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PERSONAL INFORMATION Name: Lay-Kee Ang (Ricky) Nationality: Singaporean (Married with 2 children) Address: Singapore University of Technology and Design 8 Somapah Road, Singapore 487372 Telephone: (65) 6499-4558; Fax: (65) 6779-5161 Email: ricky_ang@sutd.edu.sg EDUCATION Ph.D. (Plasma and Beam Physics), June 1999 Nuclear Engineering and Radiological Sciences (NERS): #1 Graduate program in USA University of Michigan, Ann Arbor, MI 48109 USA Thesis: Laser-Surface Interaction: Energy Absorption and Surface Structures Advisor: Prof. Y. Y. Lau M.Sc. (Plasma and Beam Physics), June 1996 Nuclear Engineering and Radiological Sciences (NERS): #1 Graduate program in USA University of Michigan, Ann Arbor, MI 48109 USA B.Sc., June 1994 Nuclear Engineering and Engineering Physics (now Engineering and System Science) National Tsing Hua University (NTHU), Hsinchu, Taiwan, R.O.C. Special Certification Microwave Linear Accelerators, by USA Particle Accelerator School, 1999 Certificate of MAGIC Particle-In-Cell code, by mission Research Corporation, 1997 LANL Director Postdoctoral Fellow, 9/1999 – 8/2001 Applied Physics division Los Alamos National Laboratory (LANL), USA Graduate Student Research Assistant, 9/1994 – 7/1999 Nuclear Engineering and Radiological Sciences (NERS) University of Michigan, Ann Arbor, USA SUTD PROFESSIONAL APPOINTMENTS Head, Science and Math, SUTD 6/2018 – present Ng Teng Fong Chair Professor, SUTD-ZJU IDEA 6/2016 – present Professor, Science and Math, EPD, SUTD 2016 – present Interim / Acting Head of Pillar (HOP), EPD, SUTD 9/2017 – 6/2018 Director, Office of Graduate Studies, SUTD 1/2015 – 12/2017 SUTD PhD program Director 3/2012 – 12/2014 Associate Professor (tenured), EPD, SUTD 11/2011 – 2015

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NTU PROFESSIONAL APPOINTMENTS Visiting Associate Professor, NTU 11/2011 – 5/2013 Assistant and tenured Associate Professor, 9/2001 – 10/2011 Division of Microelectronics School of Electrical and Electronic Engineering Nanyang Technological University (NTU), Singapore Director, NTU-TUM MSc Programe (Microelectronics) 9/2009 – 6/2011 NTU Hall Fellow (Hall 2) 7/2005 – 10/2011 Associate Fellow, Institute of Advanced Studies, NTU 2007 – 2010 Adjunct Professor (under NTU affiliation) 4/2006 – 10/2011 Computational Electronics and Photonics (CEP) group Institute of High-Performance Computing (IHPC) A*STAR, Singapore SUTD UNIVERSITY SERVICES (appointed by President) Aviation Studies Institute (ASI) Council, SUTD and CAAS 4/2019 – present SUTD Short Immersion Trip committee 3/2019 – present SUTD-LTA Transport Research Centre Exco member 4/2018 – present MOE START Point of Contact for SUTD 2016 – present Singapore Science and Engineering fair steering committee 2017 – present Learning and Research Governance Sub-Committee under IT 2/2018 – present Advisory committee for Library and information Service 6/2015 – 5/2019 SUTD hall fellow, Blue stair-case student hostel 5/2012 – 12/2014 VISITING POSITIONS Visiting Professor, National Central University, Taiwan 2010 Visiting Scientist, University of Michigan, USA 2007 Visiting Scientist, Los Alamos National Laboratory, USA 2003 – 2006, 2011 INDIVUDAL AWARDS IEEE NPSS Distinguished Lecturer Sept 2018 The Public Administration Medal (Bronze), Singapore Aug 2017 SUTD Faculty excellence award (Professional Service) Feb 2015 USA AFOSR Window of Science (WOS) Travel Award 7/2018, 11/2015,

1/2012, 3/2007 USA ONR Global Visiting Scientist Award 7/2017, 11/2009 American Physical Society DPP annual meeting, invited speaker 2005, 2012 Finalist, 2010 NTU-EEE Teaching Excellent Award June 2010 World Knowledge Dialogue (WKD) Young Scientist Award Sep 2006

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LANL Director Postdoctoral Fellowship 1999 to 2001 Excellent Foreign Student Award by Taiwan, R.O.C. 1991 and 1993 Outstanding Academic Award by NTHU, Taiwan, R.O.C. 1991 and 1993 GROUP Members (PhD students and postdocs) AWARDS International level IEEE NPSS Graduate Fellowship: Shijun Liang (PhD) March 2016 IVNC Shoulder-Gray-Spindt award: Shijun Liang (PhD) July 2015 OCPA-APS best poster award-first in plasma: Yingbin Zhu (PhD) June 2014 OCPA-APS best poster award-third in photonics: Kelvin Ooi (PhD) June 2014 IEEE NPSS Graduate Fellowship: Yingbin Zhu (PhD) April 2014 IEEE ICOPS Best paper award (finalist): Wu Lin (PhD) June 2007 Local or University level awards SUTD Best PhD Dissertation Award: Shijun Liang (PhD) Oct 2018 SUTD Research excellent award (#1): Yee Sin Ang (Postdoc) July 2017 Industry Award, SUTD industry workshop: Shijun Liang (PhD) July 2017 Industry Award, SUTD industry workshop: Huang Wei (PhD) July 2017 Institute of Physics Singapore best poster award: Yee Sin Ang (postdoc) March 2016 SUTD Research excellence award (top 3): Shijun Liang (PHD) July 2016 PROFESSIONAL MEMBERSHIPS AND EDITORSHIPS ExCom member IEEE NPSS PSAC 2020 – 2022 Senior member IEEE (Chapters: NPSS, EDS) 1995 – present Member American Physical Society (APS), DPP 1996 – present Committee H URSI (UNION RADIO-SCIENTIFIQUE INTERNATIONALE) 2017 – present Senior member Institution of Engineers Singapore (IES) 2017 – present Editor Board IOP Nano Express journal 2020 – present Guest Editor IEEE Transaction on Plasma Science (special issue) 2018 – 2019 Editor Board MPDI – Plasma journal 2017 – 2018 Guest Editor IEEE Transaction on Plasma Science (special issue) 2016 - 2017 Editor board The Open Journal of Plasma Physics 2007 – 2015 Vice Chair IEEE NPSS Singapore chapter 2019 - present Treasurer, member IEEE NPSS Singapore chapter 2015 – 2018 Founding Chair IEEE NPSS Singapore chapter 2013 – 2014 PROFESSIOANL CONTRIBUTION Role Conference Technical Committee (TA3)

IEEE conference on Plasma Science (ICOPS 2020) Singapore

Technical Committee (TA1.1)

IEEE Conference of Plasma Science (ICOPS 2019) Orlando Florida

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Judging committee AAPPS-DPP U40 Young Research Award International Advisory committee

Asian-Pacific Symposium of Plasma and Terahertz Science and Technology (25-28 Sept 2018)

Programme committee IEEE Nanotechnology Materials and Devices Conference (NMDC), Singapore (2 – 4 Oct 2017)

International Committee IEEE International Conference on Plasma Science, Atlantic City, New Jersey, USA (21-25 May 2017)

Plasma Program committee OCPA9, Beijing, China (17 – 20 July 2017) International committee EMN Open Access week – Energy Materials

Nanotechnology, Chengdu, China (22-25 Sept 2015) International Committee IEEE International Conference on Plasma Science,

Washington DC USA (25-29 May, 2014) Session chair (Vacuum Microelectronics)

IEEE Pulsed power and Plasma Science, San Francisco, CA, USA (16-21 June, 2013)

Session chair (High Power Microwaves)

IEEE International Conference of Plasma Science, Albuerqueqe, NM, USA (17-22 June, 2007)

co-Chairman Local organizing committee

The International Workshop on New Trends in Biomolecular Modeling, NTU-Institute of Advanced Studies, Singapore (March 15-16, 2007)

Member Local organizing committee

The International Workshop on Spintronics, Singapore (May 8-12, 2006)

Session co-chair (Modeling of Nanoelectronics)

NanoSingapore 2006 - IEEE Conference on Emerging Technologies – Nanoelectronics, Singapore (Jan 2006)

SERVICES AS JOURNAL REVIEWERS

Publishers Journals Nature Nature Materials, Nature Communication, Scientific Reports AAAS Science Advances APS Physical Review Letters, Physical Review Applied, Physical Review A,

Physic Review B, Physical Review E AIP Applied Physics Letters, Physics of Plasmas, Journal of Applied Physics,

Journal of Vacuum Science and Technology, AIP Advances IOP New Journal of Physics, Nanotechnology,

Journal of Physics D: Applied Physics Journal of Physics A: Mathematical and Theoretical European Physics Letters

IEEE IEEE Transaction on Plasma Science, IEEE Transaction on Electron Devices

ACS ACS Applied Materials & Interfaces, ACS Applied Nanomaterials Journal of Physical Chemistry Letters

Others Advanced Function materials, Carbon

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EXTERNAL SERVICES (Research Funding and Faculty Evaluation) Reviewer, Grant Proposal Xiamen University Malaysia 2020 IET A. E. Harvey Award 2019 Local Review Panel (under ASTAR SERC) 2019 Reviewer, Proposal for Singapore Institute of Technology 2016 Reviewer, Proposal for USA AFOSR 2015 Reviewer, Proposal for Czech Science Foundation 2014 Reviewer, Tenure and Promotion, Texas A&M University 2013 Subgroup Chair (Engineering) -2 years, A*STAR, Singapore 2011 EXTERNAL PHD THESIS EXAMINATION External PhD examiner, EEE, National University of Singapore July 2019 (PhD: Y. L. Loo) External PhD examiner, EEE, Nanyang Technological University Jan 2018 (PhD: Gusakova Julia) S External PhD examiner, Physics, University of Wollongong, Australia April 2017 (PhD: Matthew Sanderson) External PhD examiner, Physics, Nanyang Technological University October 2016 (PhD: Shi Xihang) External PhD examiner, EE, University of British Columbia, Canada July 2016 (PhD: Amir Hossein Khoshaman) External PhD Examiner, SCBE, Nanyang Technological University April 2015 (PhD: TOU ZHI QIANG) Thesis Advisory committee, Chemistry, Nanyang Technological University 8/2017 - present (PhD: Muhammad Shafiq Bin Mohd Yusof) Thesis Advisory committee, EEE, Nanyang Technological University 8/2014 - present (PhD: Arjun Ajaykumar) OTHER EXTERNAL SERVICES Member of External Advisor Committee, 7/2012 – present Mechanical and Aeronautical Engineering, Singapore Polytechnic MOE Autonomous Universities Milestone Program 12/2012 (SUTD representative) MOE Syllabus Review Committee of A-level Physics 8/2009

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NTU representative appointed by NTU office of research 9/2006 (for attending World Knowledge Dialogue in Switzerland) NTU representative appointed by NTU research office 4/2006 (for NRF advisory board visit to Singapore) INTERNAL SERVICES SUTD PhD Qualify exam and Thesis Committee (Chair) 2013 - present SUTD EPD faculty recruiting committee (member) 2012 – 2015 SUTD Course Survey and Evaluation Committee (chair) 2012 NTU EEE Pedagogy committee 2011 NTU EEE Enhancing Research grant admin support committee 2010 NTU College of Engineering review committee on physics 2010 NTU Examiners, NTU entrance exam in physics 2007 OUTREACH EDUCATIONAL ACTIVITIES SUTD Judge, Singapore International Mathematics Challenge 2012 SUTD Keynote Address, River Valley High School 2012

WZCOE Teachers' and Students' Science Seminar NTU EEE liaison officer for Termasek Junior College 2007

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CURRENT GROUP MEMBERS Co-PI Lecturer: Dr. Yee Sin ANG SUTD Lecturer (8/2019 – present) SUTD Research Fellow I and II (9/2015 – 8/2019) PhD (Physics, University of Wollongong, Australia, 2015)

Current Research Staff 1. Qingyun WU SUTD Research Fellow I (1/2018 – present)

PhD (Physics, National University of Singapore, Singapore, 2015) 2. Liemao CAO SUTD Research Fellow I (10/2018 – present)

PhD (Physics, Hunnan Normal University, China, 2018) Current PhD students:

1. Mei Er PAM PhD, SUTD EPD (1/2016 intake) Main-advisor: Yang Hui Ying BSc in Physics, University of Malaysia

2. Tianning ZHANG PhD, SUTD SM (1/2018 intake) Co-advisor: Yee Sin ANG (SUTD) BSc in Physics, Zhejiang University 3. Jeremy LIM PhD, SUTD SM (9/2018 intake) Co-advisor: Liang Jie WONG (NTU) BSc in Physics, Nanyang Technological University

4. Wei Jie CHAN PhD, SUTD SM (9/2019 intake) Co-advisor: Yee Sin ANG (SUTD) BSc in Physics, Nanyang Technological University

5. Jin Quan NG PhD, SUTD SM (1/2020 intake) Co-advisor: Yee Sin ANG (SUTD) BEng in EE, Nanyang Technological University

6.

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FORMER GROUP MEMBERS (Postdoc, Research Staff, PhD and MEng students) 1. Yew Von LIM SUTD PhD (1/2015 – 12/2019); main supervisor: Yang Hui Ying

PhD in EPD, Singapore University of Technology and Design, 2019 Employer: Singapore University of Technology and Design (Yang’s group, Research fellow)

2. Yi XU SUTD PhD (9/2014 – 8.2019); co-advisor: Wu Lin (IHPC) PhD in EPD, Singapore University of Technology and Design, 2019 Employer: Peking University, China (Research Fellow, 2019)

3. Wei HUANG SUTD PhD (1/2014 – 9/2018); co-supervisor: Elica Kyoseva PhD in EPD, Singapore University of Technology and Design, 2018 Employer: Guilin University of Electronic Technology, China (Assistant Professor, 2018)

4. Muhamad ZUBAIR SUTD Postdoc fellow (2015-2017) PhD in Electronics and Communications, Polytechnic University of Turin, Italy, 2015 Employer: Information Technology University, Pakistan (Assistant Professor, 2017)

5. Shijun LIANG SUTD PhD (9/2013-8/2017) PhD in EPD, Singapore University of Technology and Design, 2017 Employer: Nanjing University, Physics Department (Assistant Professor, 2017)

6. Chang-Yu HSIEH SUTD-MIT Joint Postdoc (2013-2015)

PhD in Physics, University of Ottawa, Canada, 2011 Employer: Tencent China (2017)

7. Ke ZHENG SUTD Postdoc (2015) PhD in EE, Nanyang Technological University, 2015 Employer: Global Foundries (2016)

8. Ying-Bin ZHU NTU PhD (2009-2013) and SUTD Postdoc (2013-2016) PhD in EE, Nanyang Technological University, 2013

Employer: South China University of Technology (Associate Professor, 2016) 9. Kelvin OOI Jian Aun NTU PhD (2010-2013) and SUTD Postdoc (2013-2017)

PhD in EE, Nanyang Technological University, 2013 Employer: Xiamen Malaysia University (Assistant Professor, 2017)

10. Yao-li LIU SUTD Research Assistant (2014-2015)

PhD in Physics, National Central University, 2015 Employer: National Central University (Scientist)

11. Mihir PANT SUTD Research Assistant (2012 – 2013) BEng in EE and minor in Physics, Nanyang Technological University, 2012 Employer: MIT PhD student (2014)

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12. Yangjie LIU NTU PhD (2010-2013) PhD in EE, Nanyang Technological University, 2013 Employer: UK Queen Mary University (post-doc, 2014), Associate Professor (Hubei U)

13. Song SUN NTU PhD (2009-2012) PhD in EE, Nanyang Technological University, 2012 Employer: Microsystem & Terahertz Research Center of CAEP (Associate Professor, 2017)

14. Zhong Qi JUN NTU Research Associate (2009 -2010)

MSc in Chemistry, Nanyang Technological University, 2009 Employer: PhD student, Michigan State University (2011)

15. Jian ZHANG NTU Research Assistant (2007 -2008) MSc in Physics, National University of Singapore, 2007 Employer: Research Engineer, National University of Singapore

16. Peng ZHANG NTU MEng (2006-2007), U of Michigan PhD (2018-2012) BEng in EE, Nanyang Technological University, 2006 Employer: Michigan State University, Electrical Engineering (Assistant Professor, 2016)

17. William CHANDRA NTU PhD (2005-2010)

PhD in EE, Nanyang Technological University, 2010 Employer: ASTAR DSI (research scientist, 2010)

18. Li SUN NTU undergraduate Research Assistant (2005-2006)

BEng in EE, Nanyang Technological University, 2006 Employer: MIT Master student, Harvard, PhD student

19. Lin WU NTU PhD (2005-2008)

PhD in EE, Nanyang Technological University, 2008 Employer: ASTAR IHPC (Research scientist)

20. Wee Shing KOH NTU PhD (2002 – 2006)

PhD in EE, Nanyang Technological University, 2006 Employer: ASTAR IHPC (Group Leader)

21. Daniel LEONG NTU MEng (2002-2004) Employer: Delphi Technologies, Singapore (Senior Engineer)

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Former Master of Science students 1. Mingyang MA NTU-TUM Microelectonics (2010)

Project: Design and Modeling of Plasmonic devices

2. Hong ZHANAG NTU EEE-Electronics (2009) Project: The understanding of Schottky barrier-based devices

3. Simon LAU Chit Siong NTU-Electronics (2009) Project: Development of high electron mobility transistor towards the THz frequency

4. Teck Seong KHOR NTU-Electronics (2008) Project: Understanding of Schottky barrier based devices

5. Sivasayan KAJEN NTU-Electronics (2005) Project: Properties of carbon nanotube

6. Guowei ZHANG NTU-Photonics (2005) Project: Review of carbon nanotube cathode

SUPERVISION OF UNDERGRADUATE THESIS (as Main supervisor) (FYP = senior year thesis, URECA or UROP = undergraduate research project)

NTU Students Project(s) and Title Type Last known Mihir Pant

Modeling of plasmonics assisted electron emission Two dimensional model of quantum CL law

FYP (2010-2011) URECA (2008, 2009)

MIT (PhD, 2018)

Chung Li Hua Investigation of laser micro-drilling

FYP (2010-2011)

Kelvin Ooi Jian Aun

Thermal wave front sensing fundamentals and applications

FYP (2009-2010)

SUTD postdoc My PhD (NTU) 2009-2013

Ang Kian Boon Particle-In-Cell (PIC) simulation of space charge limited current for very small emission area

FYP (2009-2010)

MBA, SMU

Wong Chee Tat Modeling of sharp tip FYP (2008-2009)

Xu Baohua Electric-optical simulation of organic solar cell

FYP (2008-2009)

Chen Shiyi Study of light propagation in dielectric loaded SPP waveguides

FYP (2008-2009)

Divya Prasad Modeling of protrusive field FYP

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emission at high current (2008-2009) Vivian Xu Converting thermal energy to

electricity FYP (2007-2008)

Debraj De 2D modeling of SCL photocurrent

FYP (2007-1008)

Seah Lay Kian PIC simulation of THz Smith-Purcell FEL

FYP (2006-2007)

Goh Kim Hwee Tan Chen Zeu

Computer solver for Sudoko (group thesis)

FYP (2006-2007)

Sun Li Dynamics of protein folding Magic of carbon nanotubes

URECA (2005, 2006)

Harvard PhD student

Tiong Xin Fern Laser-based particle accelerators URECA(2006) William Kangdra Better than X-ray – THz ray URECA

(2005)

Benard Widjaya Electron tunneling time UROP (2005) P. Ananth and A. Ravi

PIC simulation of surface emitter electron display

UROP (2005)

Liang Houkun PIC simulation of short pulse high current electron flows

UROP (2005) PhD (NTU) ASTAR scientist

Dong Yongsheng and Zhao Luchen

Biological applications of short-pulse electromagnetic fields and ionized gases (group thesis)

FYP (2004-2005)

Fang Ming and Lim Benny

A module for analyzing field emission data (group thesis)

FYP (2004-2005)

Yap Kai Peng PIC simulation of collisional electron field emission

FYP (2004-2005)

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LIST OF INTERNATIONAL INVITED PRESENTATIONS – 50 + 6 2019 (6) L. K. Ang, Charge Injection for Two-Dimensional Materials based Electrical Contact and Fractional modelling”, Nanyang Technological University, CM Seminar, Singapore, 21 October (2019) L. K. Ang, Charge Injection for Two-Dimensional Materials based Electrical Contact and Fractional modelling”, National University of Singapore, Physics Seminar, Singapore, 11 September (2019) L. K. Ang, Scaling laws for device physics and engineering, SINGAPOREAN RESEARCHERS GLOBAL SUMMIT, NUS, Singapore 6 Aug (2019) L. K. Ang, Fractional modeling in computational physics and engineering, Zhejiang University, Seminar, China 25 April (2019) Y. S. Ang, and L. K. Ang, Revised Shockley diode questions for 2D materials, IEEE International Nanoelectronics Conference (INEC), Kuching, Sarawak, July 3 – 5 (2019). Y. S. Ang, and L. K. Ang, Theoretical Modeling of Electron Emission Phenomena in Complex and Low-Dimensional Materials, The first joint meeting of the International Vacuum Nanoelectronics (IVNC) and International Vacuum Electron Sources (IVESC) Conferences, Cincinnati, Ohio, USA, July 22-26 (2019). 2018 (9) L. K. Ang, Electron Emission theories and applications, Nano Micro Conference, Jeju Island, South Korea, 17-20 Dec (2018). L. K. Ang, “Ultrafast laser induced electron emission” Singapore NPSS chapter seminar, Institute of High Performance Computing, 19 Nov (2018) L. K. Ang, Electron Emission and Space Charge limited Current from 2D novel materials, Asia-Pacific Conference on Plasma and THz Science, Xi’an, China , 15 – 18 Aug (2018). L. K. Ang, Computational Electromagnetics at Fractional Dimensions, USA AFRL (Wright Patterson) Sensor Directorate Seminar, Dayton, Ohio, USA 30 July (2018). L. K. Ang, Electron emission from 2D materials and Fractional modeling, USA AFOSR Programme Review, Arlington, VA, USA 24 – 26 July (2018).

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L. K. Ang, Ultrafast laser induced hot carriers and its transport, SPIE conference Ultrafast Bandgap Photonics, Orlando, USA 15 – 19 April (2018). L. K. Ang, Applying Fractional Calculus in Modelling for Electromagnetism and Electronics, Seminar, Department of Computational Mathematics, Science and Engineering, Michgan State University, 13 April (2018). L. K. Ang, Electron Emission from Two-Dimensional Novel Materials and Applications, Michigan Institute of Plasma Science and Engineering (MIPSE) Colloquium, University of Michigan, 11 April (2018) L. K. Ang, New scaling of charge injection at 2D materials based interface, 8th IEEE international nanoelectronics conference, Kuala Lumpur Malaysia, 3 – 5 Jan (2018). 2017 (5) M. Zubair (postdoc fellow), Y. S. Ang, and L. K. Ang, Recent Advances in Electrodynamics in Fractional Dimensions: Theory and Applications, PIERS2017, Singapore, 19 – 22 November (2017). Y. S. Ang (postdoc fellow), and L. K. Ang, Electron emission, Andreev transport and valleytronics in 2D Dirac materials, The 12th IEEE Nanotechnology Materials and Devices conference, 2 – 4 October (2017). L. K. Ang, Fractional electrodynamics from theory to applications, Plasma Physics Colloquium, USA Naval Research Laboratory, 9 Aug (2017) – under ONRG Visiting Scientist Program L. K. Ang, Electron Transport at Graphene-contact and Fractional modeling, Seminar, Zhejiang University, Faculty of Information Technology 5 July (2017) M. Zubair (postdoc fellow), Y. S. Ang, and L. K. Ang, T13.85: Thickness dependence of space-charge-limited currents in spatially disordered organic semiconductors, 2017 Institute of Physics Singapore conference, 22 – 24 Feb (2017) 2016 (2) L. K. Ang, Tutorial 3: Theory and modeling of nano-scale thermal electron emitter, The 29th International Conference of Vacuum Nanoelectronics (IVNC), Vancouver, Canada, 10 to 15 July (2016). L. K. Ang, Ultrafast laser induced electron emission, and electron emission from graphene, Seminar, University of British Columbia, Electrical and Computer Engineering, 16 June (2016). 2015 (12)

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L. K. Ang, “Ultrafast laser induced electron emission, space charge limited current and electron emission from graphene”, AFOSR Program Review, Arlington, USA, 30 Nov – 3 Dec (2015). Shijun Liang (PhD student), Thermal energy harvesting, EMN Guangzhou meeting: Energy material and nanotechnology, Guangzhou, China, 3 to 6 December (2015). L. K. Ang, “Two-dimensional Materials based thermionic devices”, International Conference on Small Science, Phuket, Thailand, 4-6 November (2015). Ying Bin Zhu (postdoc fellow) and L. K. Ang, “Ultrafast Laser Induced Electron Emission from a Nano Tip and Space Charge Limited Current”, Section 102 Nano-optics and Nano-photonics, BIT 5th Annual World Congress on Nano Science and Technology, Xi'an, China, 24-26 Sept (2015). Kelvin Ooi (postdoc fellow) and L K. Ang, “Graphene for Nanophotonic and Nanoplasmonic Applications”, Section 102 Nano optics and Nano photonics, BIT’s 5th Annual World Congress of Nano Science & Technology, Xian, China, 24-26 Sept (2015). Ying Bin Zhu (postdoc fellow) and L. K. Ang, “Ultrafast plasmon enhanced electron emission and novel scaling laws for space-charge-limited current”, International Vacuum Nanoelectronics Conference, Guangzhou, 13 – 17 July (2015). L. K. Ang “Ultrafast laser induced electron emission, and electron emission from graphene”, ARFL lab, Dayton, USA, 10 July (2015). Under AFOSR AOARD Window of Science award L. K. Ang “Ultrafast laser induced electron emission, space charge limited current and electron emission from graphene”, ARFL lab, ABQ, USA, 7 July (2015). Under AOARD window of Science award L. K. Ang, “Ultrafast laser induced electron emission from sharp tip and from graphene”, Seminar, School of optical-electrical and computer engineering, University of Shanghai for Science and Technology, China, 23 June (2015). YingBin Zhu (postdoc fellow), Plasmonic enhanced electron emission and space charge limited current, Seminar, Department of Physics, Zhejiang university, 16 June (2015). L. K. Ang, “Design of graphene-based interfaces for applications in energy, electronics and photonics”, Seminar, Department of Physics, Zhejiang University, China, 16 June (2015) L. K. Ang, “Revision of Electron Emission Models for Novel Materials like Graphene and Operating at Ultrafast Time Scale “, Section 103 Graphite and Graphene Technology,

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BIT’s 1st Annual World Congress and Expo of Smart Materials-2015, Busan, South Korea, 23 – 25 March (2015). 2014 (3) L. K. Ang, “Modeling of electron emission from graphene and metal tip”, The 27th International Vacuum Nanoelectronics Conference (IVNC 2014), Engelberg, Switzerland, 6 – 10 July (2014) L. K. Ang, “Modeling of electron emission from graphene and metal tip”, The 8th joint meeting of Chinese Physicists Worldwide (OCPA8), Singapore, 23 - 27 June (2014). Kelvin Ooi (PhD student) and L. K. Ang, “Electron beam excitation on doped graphene plasmon for generation of coherent radiation”, 2014 IEEE conference of plasma science (ICOPS), Washington DC, USA 25-29 May (2014). 2013 (2) L. K. Ang, “Development of photcathode using ultrafast laser excitation”, The International Conference on Plasma Science and Applications (ICPSA2013), Singapore, 4-6 December (2013). Shijun Liang (PhD student) and L. K. Ang, “Electron Over-barrier Emission Mechanism of Single Layer”, The 14th IEEE International Vacuum Electronics Conference, Paris, France 21-23 May (2013). 2012 (2) L. K. Ang, “Modeling of Ultrafast laser induced electron emission from a sharp tip”, CI2.2, The 54th Annual meeting of American Physical Society-Division of Plasma Physics (APS-DPP), Providence, Rhode Island, 29 Oct - 1 Nov (2012). L. K. Ang, “Modeling of Klein tunneling for electrin field emission from graphene for high current cathode”, AFOSR Plasma and Electro-energetic Program Review meeting, 17 – 18 Jan (2012). Under AFOSR AOARD Window of Science Award 2010 (5) L. K. Ang, “Physics and modeling of electron emission and injection from low current to high current regime”, IVESC 2010 & NANOcarbon 2010, Nanjiang, China, 14-16 October (2010). L. K. Ang, “Theory of space charge limited current in free space and solid”, Seminar, National Tsing Hua University, Taiwan, 14 June (2010). – funded by Central for Mathematics and Theoretical Physics, National Central University.

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L. K. Ang, “Physics and modeling of electron emission and injection from low current to high current regime”, Seminar, National Central University, Taiwan, 11 June (2010). – funded by Central for Mathematics and Theoretical Physics, National Central University. L. K. Ang, “Electron emission from FN law to CL law and its novel applications”, Seminar, Naval Research Laboratory, USA, 6 Jan (2010). – funded by ONRG visiting scientist grant. L. K. Ang, “Space charge limited current in free space and solids”, Seminar, University of Maryland, USA, 5 Jan (2010). –funded by ONRG visiting scientist grant. 2008 (2) L. K. Ang, “Space charge limited current in quantum and ultrafast regimes”, The 7th International Vacuum Electron Source Conference, London, UK, 3-6 August (2008). L. K. Ang, “Modeling and Design of high efficiency compact free electron lasers at THz frequency”, A*STAR THz Science and Technology, Workshop, Singapore, 29 May (2008). 2007 (2) L. K. Ang, Child-Langmuir law in the quantum regime, Topical Lecture, Plasma College Symposium, Abdus Salam International Center for Theoretical Physics, Trieste, Italy, August 20-24 (2007). L. K. Ang, High Current Space-charge Limited Field Emission, Seminar, General Electric Global Research, Niskayuna, NY 12309, USA, June 7-8 (2007) . –funded by AFOSR Window of Science award 2006 (1) L. K. Ang, Quantum Child-Langmuir law and its properties, The USA AFOSR Quantum Vacuum Nano-Electronics Meeting, Arlington, VA, Sept 13 (2006). –funded by AFOSR Window of Science award 2005 (1) L. K. Ang, Space-charge limited flow in the quantum regime, LI2.4, The 47th Annual meeting of American Physical Society-Division of Plasma Physics (APS-DPP), Denver, Colorado, Oct 24-28 (2005). 2004 (1)

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L. K. Ang, Space-charge limiting current in quantum regime [communicated by Dr. Tom Kwan] X-windows newsletters, Applied Physics Division, Los Alamos National Laboratory (2004). –funded by LANL Visiting Scientist 2003 (1) L. K. Ang, Intense electron beam generation and interaction in nm regime", A*STAR SERC TSRP Workshops (Nano-manufacturing), Singapore, August 28-29 (2003). 2002 (1) L, K. Ang, Vacuum Nano-Electronics, A*STAR SERC NanoScience and Engineering Workshop, Singapore, January 23 -24 (2002). 1999 (1) L. K. Ang, and Y. Y. Lau. Resonant absorption of a short-pulse laser in a doped dielectric", Laser Processing Consortium Workshop, Jefferson Lab, Newport News, VA, USA, June 17-18 (1999). LIST of PATENTS or TECHNOLOGY DISCLOSURE

1. Ang Lay Kee, Ricky and Wu Lin; Refrigeration by field emission in a crossed-field gap, TD/059/06 (Technology disclosure at NTU)

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PUBLICATION - JOURNAL PAPERS [ISI-referred journals] = 137 +2 2020 (2 papers) 1. Wei Huang, Lay-Kee Ang, and Elica Kyoseva, “Shortcut to adiabatic light transfer in

waveguide couplers with a sign flip in the phase mismatch” J Phys. D: Applied Physics 53, 035104 (Jan 2020)

2. Xin Zhang, Yee Sin Ang, Jian-Ying Du, Jincan Chen,* and Lay Kee Ang*,

“Graphene-based thermionic-thermoradiative solar cells: Concept, efficiency limit, and optimum design”, Journal of Cleaner Production 242, 118444 (2020)

2019 (25 papers) 3. Tianning Zhang, K. J. A. Ooi, Wenchao Chen, Y. S. Ang* and L. K. Ang*, “Optical

Kerr Effect and Third Harmonic Generation in Topological Dirac/Weyl Semimetal”, Optics Express 27, 38270 (December 2019)

4. Liemao Cao, Y. S. Ang, Qingyun Wu, and L. K. Ang*, “Janus PtSSe and graphene heterostructure with tunable Shottky barrier and optical properties”, Appl. Phys. Lett. 115, 241601 (December 2019)

5. Shuang Fan, Shaozhuan Huang, Mei Er Pam, Song Chen, Qingyun Wu, Junping Hu,

Ye Wang, Lay Kee Ang, Congcong Yan, Yumeng Shi, and Hui Ying Yang, “Design Multifunctional Catalytic Interface: Toward Regulation of Polysulfide and Li2S Redox Conversion in Li–S Batteries”, Small 1906132 (2019)

6. Dechao Geng, Junping Hu, Wei Fu, Lay Kee Ang, Hui Ying Yang*, “Graphene-

induced in-situ growth of monolayer and bilayer 2D SiC crystals toward high-temperature electronics”. ACS Appl. Mater. Interfaces 11, 39109 (2019)

7. Xin Zhang; Jianying Du, Yee Sin Ang, Jincan Che, Lay Kee Ang*, “Hybrid direct

carbon fuel cell-thermoradiative systems for high-efficiency waste-heat recovery”, Energy Conversion and Management 198, 111842 (2019)

8. Dechao Geng, Jichen Dong, Lay Kee Ang, Feng Ding*, and Hui Ying Yang*, “In-situ epitaxial engineering of graphene and h-BN lateral heterostructure with tunable morphology” NPG Asia Materials 11:56 (2019)

9. Mei Er Pam, Junping Hu, Yee Sin Ang, Shaozhuan Huang, Dezhi Kong, Yumeng

Shi, Xiaoxu Zhao, Dechao Geng, Stephen J Pennycook, Lay Kee Ang, Hui Ying Yang*, “High-Concentration Niobium-Substituted WS2 Basal Domains with Reconfigured Electronics Band Structure for Hydrogen Evolution Reaction”, ACS Appl. Mater. Interfaces 11, 34862 (2019)

--

19

10. Y. S. Ang*, and L. K. Ang, “Theory of Thermionic Carrier Injection in Graphene/Organic Schottky Interface”, Front. Mater. 6:204 (2019)

11. Qingyun Wu*, Y. S. Ang, Liemao Cao, and L. K. Ang*, “Design of metal contacts

for monolayer Fe3GeTe2 based devices”, Appl. Phys. Lett. 115, 083105 (2019)

12. Yi Xu, L. Wu, L. K. Ang*, “Surface exciton polaritons: a promising mechanism for refractive index sensing”, Phys Rev. Applied 12, 024029 (2019)

13. Y. S. Ang*, Xueyi Chen, Chuan Tan and L. K. Ang*, “Generalized high-energy thermionic electron injection at graphene interface”, Phys. Rev. Applied 12, 014057 (2019). Media reporting:

https://www.materialstoday.com/electronic-properties/news/understanding-

thermionic-emission-in-graphene/ https://www.semiconductor-digest.com/2019/10/07/sutd-physicists-unlock-the-

mystery-of-thermionic-emission-in-graphene/ https://www.eurekalert.org/pub_releases/2019-10/suot-spu100719.php https://phys.org/news/2019-10-physicists-mystery-thermionic-emissions-

graphene.html

14. Lim, YV; Huang, SZ; Hu, JP; Kong, DZ; Wang, Y; Xu, TT; Ang, LK; Yang, HY,

“Explicating the Sodium Storage Kinetics and Redox Mechanism of Highly Pseudocapacitive Binary Transition Metal Sulfide via Operando Techniques and Ab Initio Evaluation”, Small Methods 3 1900112, (2019).

15. Xin Zhang, Yee Sin Ang, Jin Can Chen,* and Lay Kee Ang*, “Design of InSb thermoradiative system for harvesting low-grade waste heat”, Optics Lett. 44, 3354 (2019).

16. Yew Von Lim, Shaozhuan Huang, Qingyun Wu, Yingmeng Zhang, Dezhi Kong, Ye

Wang, Tingting Xu, Yumeng Shi, Qi Ge, Lay Kee Ang, Hui Ying Yang*, “Rhenium Disulfide Nanosheets/Carbon Composite as a Novel Anode Material for High-Rate and Long Lifespan Sodium-ion Batteries”, Nano Energy 61, 626 (2019).

17. Tang, Ge; Pam, Mei; Zhang, Hui; Shu, Zhiwen; Feng, Peng; Wei, Biao; Ang, L. K. Yang, Huiying*; Li, Mo, “Fast neutron irradiation induced effects on monolayer MoS2", Applied Physics Express, 12, 056001 (2019).

18. Xin Zhang, Yee Sin Ang, Zhuolin Yea, Shanhe Sua, Jincan Chena*, and Lay Kee Ang*, “Three-terminal heterojunction bipolar transistor solar cells with non-ideal effects: Efficiency limit and parametric optimum selection”, Energy Conversion and Management 188, 112 (2019).

19. Review paper: Yi Xu*, Ping Bai, Xiaodong Zhou, Yuriy Akimov, Ching Eng Png,

20

Cheng-Wei Qiu, Lay-Kee Ang*, Wolfgang Knoll*, and Lin Wu*, “Optical refractive index sensors with plasmonic and photonic structures: promising and inconvenient truth", Advanced Optical Materials 18010433 (Volume 7 Issue 9, 3 May 2019). Media report by https://www.eurekalert.org/pub_releases/2019-05/suot-rdn051619.php https://www.asianscientist.com/2019/06/in-the-lab/3d-technology-map-optical-

sensors-plasmonics-photonics/ https://phys.org/news/2019-05-framework-tracking-optical-sensors.html https://scienmag.com/researchers-develop-novel-framework-for-tracking-

developments-in-optical-sensors/ https://www.sciencedaily.com/releases/2019/05/190517115124.htm https://www.sutd.edu.sg/Research/Research-News/2019/5/novel-framework-for-

tracking-developments-in-optic https://www.materialsviewschina.com/2019/05/36704/

20. Mei Er Pam, Zibo Li, Yee Sin Ang, Yumeng Shi*, Dechao Geng, Shaozhuan Huang,

Xiaoxu Zhao, Stephen J. Pennycook, Huizhen Yao, Xue Gong, Lay Kee Ang, and Hui Ying Yang*, “Thermal-Assisted Vertical Electron Injections in Few-Layer Pyramidal-Structured MoS2 Crystals”, J. Phys. Chem. Lett. 10, 1292 (2019).

21. Mei Er Pam, Yumeng Shi, Junping Hu, Xiaoxu Zhao, Jiadong Dan, Xue Gong,

Shaozhuan Huang, Dechao Geng, Stephen Pennycook, Lay Kee Ang, Hui Ying Yang, “Effects of precursor pre-treatment on the vapor deposition of WS2 monolayers”, Nanoscale Advances 1, 953 (2019)

22. INVITED: Kelvin J. A. Ooi1, Y. S. Ang, Q. Zhai, Dawn T. H. Tan, L. K. Ang, and C. K. Ong “Nonlinear Plasmonics of Three-Dimensional Dirac Semimetals”, APL Photonics 4, 034402 (2019).

23. Yi Xu, L. Wu and L. K. Ang, “MoS2-based Highly Sensitive Near-Infrared Surface

Plasmon Resonance Refractive Index Sensor”, IEEE JQST-QE 25, 4600307 (March 2019)

24. Yi Xu, C. Y. Hsieh, L. Wu and L. K. Ang, “Two-dimensional transition metal dichalcogenides mediated long range surface plasmon resonance biosensors”, J Phys D: Applied Physics 52, 065101 (Feb 2019)

25. Yi Xu, Y. S. Ang, L. Wu, and L. K. Ang, “High Sensitivity Surface Plasmon

Resonance Sensor Based on Two-Dimensional MXene and Transition Metal Dichalcogenide: A Theoretical Study”, MDPI Nanomaterials 9, 165 (2019)

26. Dechao Geng, Xiaoxu Zhao, Ke Zhou, Wei Fu, Zhiping Xu, Stephen J. Pennycook

Lay Kee Ang, and Hui Ying Yang, “From Self‐Assembly Hierarchical h‐BN Patterns to Centimeter‐Scale Uniform Monolayer h‐BN Film”, Advanced Materials Interfaces 6, 1801493 (2019).

21

27. Pengfei Qin, Er-Ping Li, Yihao Yang, Hanzhi Ma, Bin Zheng, Fei Gao, Zuojia Wang,

Lian Shen, Ran Hao, Lay Kee Ang, and Hongsheng Chen, “Spoof Surface Plasmonic Graphene for Controlling the Transports and Emissions of Electromagnetic Waves”, IEEE Transactions on Microwave Theory and Techniques 67 (1), 50-55 (Jan 2019)

2018 (9 papers) 28. Yew Von Lim, Shaozhuan Huang, Yingmeng Zhang, Dezhi Kong, Ye Wang, Lu

Guo, Jun Zhang, Yumeng Shi, Tu Pei Chen, Lay Kee Ang, and Hui Ying Yang, “Bifunctional Porous Iron Phosphide/Carbon Nanostructure Enabled High-Performance Sodium-Ion Battery and Hydrogen Evolution Reaction”, Energy Storage Materials 15, 98-107 (Nov 2018)

29. EDITOR PICK: M. Zubair, Y. S. Ang, K. J. A. Ooi and L. K. Ang, “Fractional Fresnel coefficients for optical absorption in femtosecond laser-induced rough metal surfaces”, J Appl Phys 124, 163101 (10/2018)

30. M. Zubair, Y. S. Ang, and L. K. Ang, “Thickness dependence of space-charge-

limited current in spatially disordered organic semiconductors”, IEEE Transaction on Electron Device 65, 3421 (Aug 2018)

31. EDITOR SUGGESTION: Y. S. Ang, H. Y. Yang, and L. K. Ang, “Universal scaling

in nanoscale lateral Schottky heterostructures”, Phys. Rev. Lett. 121, 056802 (Aug 2018) Media report in https://physics.aps.org/synopsisfor/10.1103/PhysRevLett.121.056802 https://electroiq.com/2018/09/sutd-researchers-resolve-a-major-mystery-in-2d-material-electronics/ https://phys.org/news/2018-09-major-mystery-d-material-electronics.html https://www.eurekalert.org/pub_releases/2018-09/suot-srr091018.php https://scienmag.com/sutd-researchers-resolve-a-major-mystery-in-2d-material-

electronics https://www.sciencedaily.com/releases/2018/09/180910100941.htm https://www.nanowerk.com/nanotechnology-news2/newsid=51041.php

32. Yingmeng Zhang, Yew Von Lim, Shaozhuan Huang, Mei Er Pam, Ye Wang, Lay

Kee Ang, Yumeng Shi, Hui Ying Yang, “Tailoring NiO Nanostructured Arrays by Sulfate Anions for Sodium‐Ion Batteries”, Small 14, 1800898 (July 2018)

33. A. D. Bartolomeo, A. Grillo, F. Urban, L. Lemmo, F. Giubileo. F. Luongo, G. Amato,

L. Croin, L. Sun, S. J. Liang, and L. K. Ang, “Asymmetric Schottky Contacts in Bilayer MoS2 Field effect Transistors”, Advanced Functional Materials 1800657 (July 2018).

34. M. Zubair, Y. S. Ang, and L. K. Ang, “Fractional Fowler-Nordheim Law for Field Emission from Rough Surface with Nonparabolic Energy Dispersion”, IEEE Transaction on Electron Device 65, 2089 (June 2018)

22

35. W. Huang, S. J. Liang, E. Kyoseva and L. K. Ang, “Ultrafast electron switching

device based on graphene electron coupler”, Semiconductor science and technology, 33, 035014 (March 2018)

36. W. Huang, S. J. Liang, E. Kyoseva and L.K. Ang, “Adiabatic control of surface plasmon polaritons in a 3-layers graphene curved configuration”, Carbon 127, 187 (Feb 2018)

2017 (15 papers)

37. Yee Sin Ang, Shengyuan A. Yang, C. Zhang, Zhongshui Ma, and L. K. Ang,

“Valleytronics in merging Dirac cones: All-electric-controlled valley filter, valve, and universal reversible logic gate”, Phys Rev. B 96, 245410 (2017) IRG, T2-2014 The works had been reported in multiple online media: https://www.eurekalert.org/pub_releases/2017‐12/suot‐srd122117.php http://www.sciencenewsline.com/news/2017122116370034.html https://www.sciencedaily.com/releases/2017/12/171221101405.htm https://www.rdmag.com/news/2017/12/researchers‐discover‐new‐route‐towards‐

reversible‐computer http://electronics360.globalspec.com/article/10698/valleytronics‐leads‐the‐route‐to‐

creating‐a‐reversible‐computer https://www.nanowerk.com/nanotechnology‐news/newsid=48998.php https://www.brightsurf.com/news/article/122117446595/sutd‐researchers‐discover‐a‐

valleytronics‐route‐towards‐reversible‐computer.html 38. Nirakar Poudel, Shi-Jun Liang, David Choi, Bingya Hou, Lang Shen, Haotian Shi, L.

K. ANG, Li Shi, and Stephen Cronin, “Cross-plane Thermoelectric and Thermionic Transport across Au/h-BN/Graphene Heterostructures”, Scientific Report 7, 14148 (2017).

39. Kelvin J. A. Ooi, Peng Chuen Leong, L. K. Ang, and Dawn T. H. Tan, “All-optical control on a graphene-on-silicon waveguide modulator”, Scientific Report 7, 12748 (2017).

40. Kai-Chun Zhang, Xiao-Xing Chen, Chang-Jian Sheng, Kelvin J. A. Ooi, Lay Kee Ang, and Xue-Song Yuan, “Transition radiation from graphene plasmons by a bunch beam in the terahertz regime”, Optics Express 25, 20477 (21 Aug 017)

41. K. J. A. Ooi, Y. S. Ang, J. L. Cheng, L. K. Ang, and Dawn T. H. Tan, “Electronic

Scattering of graphene plasmons in terahertz nonlinear regime”, Journal of Selected Topics in Quantum Electronics, 24, 5100206 (2017) – published online 7 Oct 2016

42. INVITED: Y. S. Ang, S. J. Liang, and L. K. Ang, “Theoretical Modelling of Electron Emission from Graphene”, MRS Bulletin 42, 505 (10 July 2017). T2-2014, AOARD

23

43. Antonio Di Bartolomeo, Luca Genovese, Tobias Foller, Filippo Giubileo, Giuseppe Luongo, Luca Croin, Shi-Jun Liang, L K Ang and Marika Schleberger, “Electrical transport and persistent photoconductivity in monolayer MoS2 phototransistors” Nanotechnology 28, 214002 (5/2017).

44. Y. V. Lim, Y. Wang, D. Kong, L. Guo, J. I. Wong, L. K. Ang, and H. Y. Yang,

“Cubic-shaped WS2 nanopetals on a Prussian blue derived nitrogen-doped carbon nanoporous framework for high performance sodium-ion batteries”, J of Materials Chemistry A 5, 10406 (6/2017).

45. Y. B. Zhu, K. Zheng, X. Wu and L. K. Ang,”Enhanced stability of filament-type

resistive switching by interface engineering", Scientific Report 7:43664 (5/2017). 46. Y. S. Ang, M. Zubair, and L. K. Ang, “Relativistic space charge limited current for

massive Dirac fermions”, Phys. Rev. B 95, 165409 (2017). T2-2014, AOARD2014 47. Linfeng Sun, Wei Sun Leong, Shize Yang, Matthew F. Chisholm, Shi-Jun Liang, L.

K. Ang, Yongjian Tang, Yunewei Mao, Jing Kong and Hui Ying Yang, “Concurrent Synthesis of high-Performance Monolayer Transition Metal Disulfides”, Advanced Functional Materials, 1605896 (4/2017).

48. Shi-Jun Liang, Bo Liu, Wei Hu, Kun Zhou and L. K. Ang, “Thermionic Energy

Conversion Based on Graphene van der Waals Heterostructures”, Scientific Report 7:46211 (4/2017).

49. REVIEW: P. Zhang, A. Valfells, L. K. Ang, J. W. Luginsland, and Y. Y. Lau, “100 years of the physics of the diode”, Applied Physics Reviews 4, 011304 (3/2017). AOARD 2014 (Listed as highly cited paper in APR 2017)

50. K. J. A. Ooi, D. K. T. Ng, T. Wang, A. K. L. Chee, S. K. Ng, Q. Wang, L. K. Ang,

A. M. Agarwal, L. C. Kimerling and D. T. H. Tan, “Pushing the limits of CMOS optical parametric amplifiers with USRN:Si7N3 above the two-photon absorption edge”, Nature Comm 8 13878 (1/2017).

51. Zefeng Chen, Xinming Li, Jiaqi Wang, Li Tao, Mingzhu Long, Shi-Jun Liang, Lay

Kee Ang, Chester Shu, Hon Ki Tsang, and Jian-Bin Xu, “Synergistic Effects of Plasmonics and Electrons Trapping in Graphene Short-Wave Infrared Photodetectors with Ultrahigh Responsivity”, ACS Nano 11, 430 (1/2017). (Listed as highly cited paper in March 2017 Web of Science)

2016 (9 papers) 52. S. J. Liang, W. Hu, A. Di Bartolomeo, S. Adam and L. K. Ang, “A modified Shottky

model for graphene-semiconductor (3D/2D) contact: A combined theoretical and experimental study”, paper #118240, Session 14: Modeling and Simulation 2D

24

Materials and Organic Electronics, 2016 IEEE International Electron Device Meeting (IEDM), San Francisco, CA USA 5 to 7 December (2016).

53. Yew Von Lim, Zhi Xiang Huang, Ye Wang, Fei Hu Du, Jun Zhang, Tu Pei Chen,

L. K. Ang and Hui Ying Yang, “WS2–3D graphene nano-architecture networks for high performance anode materials of lithium ion batteries”, RSC Advances 6, 107768 (2016).

54. Y. Xu and L. K. Ang, “Guided Modes in a Double-Well Asymmetric Potential of a Graphene Waveguide”, Electronics 5, 87 (2016).

55. Fucai Liu, Chao Zhu, Lu You, Shi-Jun Liang, Shoujun Zheng, Jiadong Zhou, Qundong Fu, Yongmin He, Qingsheng Zeng, Hong Jin Fan, L. K. Ang, Junling Wang, Zheng Liu, “2D Black Phosphorus/SrTiO3-Based Programmable Photo-conductive Switch”, Advanced Materials 28, 7768 (2016).

56. Y. S. Ang, and L. K. Ang, “Current-temperature scaling for a Schottky interface with

non-parabolic energy Dispersion”, Phys. Rev. Applied 6, 034013 (2016). 57. Editor Pick: Kelvin J. A. Ooi, J. L. Cheng, J. E. Sipe, L. K. Ang, and Dawn T. H.

Tan, “Ultrafast, broadband, and configurable midinfrared all-optical switching in nonlinear graphene plasmonic waveguides”, APL Photonics 1, 046101 (2016).

58. M. Zubair and L. K. Ang, “Fractional-dimensional Child-Langmuir law for a rough

cathode”, Phys. Plasmas 23, 072118 (2016).

59. M. M. Tang, D. M. Zhao, Y. B. Zhu, and L. K. Ang, “Electromagnetic sinc Schell-model pulses in dispersive media”, Phys. Lett. A 380, 794-797 (2016).

60. Y. S. Ang, L. K. Ang, C. Zhang, and Zhongshui Ma, “Nonlocal transistor based on

pure crossed Andreev reflection in a EuO-graphene/superconductor hybrid structure”, Phys. Rev. B 93, 041422(R) (2016).

2015 (10 papers) 61. Y. L. Liu, P. Zhang, S. H. Chen, and L. K. Ang, “Maximal charge injection of a

uniform separated electron pulse train in drift space”, Phys. Rev. Special Topics- Accelerators and Beams 18, 123402 (2015).

62. Y. L. Liu, P. Zhang, S. H. Chen, and L. K. Ang, “Maximal charge injection of consecutive electron pulses with uniform temporal pulse separation”, Phys. Plasmas 22, 084504 (2015).

63. Kelvin J. A. Ooi, H. S. Chu, C. Y. Hsieh, Dawn T. H. Tan, and L. K. Ang, “Inelastic electron tunnelling excitation of graphene plasmons”, Phys. Rev. Appl. 3, 054001 (2015).

25

64. Y. B. Zhu, and L. K. Ang, "Space charge limited current emission from a sharp tip",

Physics Plasmas 22, 052106 (2015). 65. INVITED (ICOPS2014): Kelvin J. A. Ooi, W. S. Koh, H. S. Chu, D. Tan, and L. K.

Ang, “Efficiencies of Aloof-Scattered Electron Beam Excitation of Metal and Graphene Plasmons”, IEEE Trans Plasmas Sci, 43, 951 (2015).

66. G. F. R. Chen, T. Wang, K. J. A. Ooi, A. K. L. Chee, L. K. Ang, and D. T. H. Tan,

“Wavelength selective mode division multiplexing on a silicon chip”, Optics Express 23, 8095 (2015).

67. Y. B. Zhu, and L. K. Ang, “Non-uniform space charge limited current injection into

solid”, Scientific Report 5, 9173 (2015). 68. Feature paper: Y. Xu, and L. K. Ang, “Guided modes in a triple-well graphene

waveguide: Analogy of five-layer optical waveguide”, J of Optics, 17, 035005 (2015).

69. P. Zhang, L. K. Ang, and A. Gover, “Enhancement of coherent Smith-Purcell

radiation at terahertz frequency by optimized grating, prebunched beams, and open cavity”, Phys. Rev. Special Topics - Accelerators and Beams 18, 020702 (2015).

70. Shijun Liang, and L. K. Ang, “Electron Thermionic Emission from Graphene and

thermionic energy convertor”, Phys. Rev. Applied 3, 014002 (2015). It was highlighted in the following websites:

http://www.nanowerk.com/spotlight/spotid=39283.php 

http://www.greencarcongress.com/2015/03/20150309‐sutd.html 

http://www.xincailiao.com/html/weizixun/xianjinjiegoucailiao/2015/0311/2699.html

2014 (6 papers) 71. Kelvin J. A. Ooi, L. K. Ang and Dawn T. H. Tan, “Waveguide Engineering of

Graphene’s Nonlinearity”, Appl. Phys. Lett. 105, 111110 (Sept 2014). 72. INVITED (IVEC2013): Shijun Liang, and L. K. Ang, “Chiral Tunneling-assisted

Over-barrier Electron Emission from Graphene”, IEEE Trans. Electron Device 61, 1764 (June 2014).

73. Y. L. Liu, S. H. Chen, W. S. Koh and L. K. Ang, ”Two-Dimensional Relativistic

Space Charge Limited Current Flow in the Drift Space” Physics of Plasmas, 21 043101 (April 2014).

74. Kelvin J. A. Ooi, Hong Son Chu, Ping Bai, and Lay Kee Ang, “Electrooptical

Graphene Plasmonic Logic Gates”, Optics Lett. 30, 1629-1632 (March 2014).

26

75. Y. J. Liu, and L. K. Ang, “Space charge effect of the time-dependent ultrafast laser

excited electron emission from a metal surface”, J. Phys. D: Appl. Phys. 47, 122502 (March 2014).

76. Fuxing Gu, Heping Zeng, Yingbin Zhu, Qing Yang, L. K. Ang, Songlin Zhuang,

“Single-Crystal Pd and its Alloy Nanowires for Plasmon Propagation and Highly Sensitive Hydrogen Detection” Advanced optical materials 2, 189-196 (Feb 2014).

2013 (9 papers) 77. K. J. A. Ooi, H. S. Chu, P. Bai, and L. K. Ang, “Active graphene nanoribbon

plasmonic waveguide devices”, J. Opt. Soc. Am. B 30, 3111 (2013).

78. M. Pant, and L. K. Ang, “Time-dependent quantum tunneling and non-equilibrium heating model for the generalized Einstein photoelectric effect”, Phys. Rev. B 88, 195434 (2013).

79. Y. J. Liu, and L. K. Ang, “Motion-induced radiation from electrons moving in

Maxwell’s fish-eye”, Sci. Rep. 3, 3065 (2013). 80. Shijun Liang, S. Sun, and L. K. Ang, “Over-barrier side band electron emission from

graphene with time-oscillating potential”, Carbon 61, 294-298 (2013). 81. Y. B. Zhu, P. Zhang, A. Valfells, L. K. Ang, and Y. Y. Lau, “Novel scaling laws for

the Langmuir-Blodgett solutions in cylindrical and spherical diodes”, Phys. Rev. Lett. 110, 265007 (2013).

82. J. T. Mendonca, R. M. O. Galvao, A. Serbeto, S. J. Liang and L. K. Ang, “Inverse

bremsstrahlung in relativistic quantum plasmas”, Phys. Rev. E. 87, 063112 (2013). 83. INVITED (APS-DPP12): L. K. Ang, and M. Pant, “Generalized model for ultrafast

laser induced electron emission from a metal tip”, Physics of Plasmas 20, 056705 (2013).

84. S. Sun, and L. K. Ang, “Analysis of nonuniform field emission from a sharp tip

emitter: effective enhancement factor and emission area”, J Appl. Phys. 113, 144902 (2013).

85. K. J. A. Ooi, P. Bai, H. S. Chu, and L. K. Ang, “Ultracompact Vanadium dioxide

dual-mode plasmonic waveguide electroabsorption modulator”, Nanophotonics, 2, 13-19 (2013).

2012 (6 papers) 86. L. K. Ang, “Reply”, Phys. Rev. Lett.109, 219802 (2012).

27

87. S. Sun, and L. K. Ang, “Analysis of field-emission from a diamond-metal-vacuum

triple junction”, J Appl. Phys. 112, 066102 (2012). 88. M. Pant, and L. K. Ang, “Ultrafast laser induced electron emission from multiphoton

to optical tunneling”, Phys. Rev. B 86, 045423 (2012). 89. K. J. A. Ooi, P. Bai, M. X. Gu, and L. K. Ang, “Plasmonic coupled-cavity system for

enhancement of surface plasmon localization in plasmonic detectors”, Nanotechnology 23, 275201 (2012).

90. S. Sun, and L. K. Ang, “Shot noise of low energy electron field emission due to

Klein tunneling”, J Appl. Phys. 112, 016104 (2012). 91. S. Sun, and L. K. Ang, “Onset of space charge limited current for field emission from

a single sharp tip ”, Phys. Plasmas 19, 033107 (2012). 2011 (5 papers) 92. Y. B. Zhu and L. K. Ang, “Analytical re-derivation of space charge limited current in

solids using capacitor model”, J Appl. Phys. 110, 094514 (2011).

93. K. J. A. Ooi, P. Bai, M. X. Gu, and L. K. Ang, “Design of a monopole-antenna-based resonant nanocavity for detection of optical power from hybrid plasmoinc waveguides”, Optics Express, 19, 17075 (2011).

94. S. Sun, L. K. Ang, D. Shiffler, and J. W. Luginsland, “Klein tunneling model of low

energy field emission from single layer graphene sheet”, Appl. Phys. Lett. 99, 013112 (2011).

95. S. H. Chen, L. C. Tai, Y. L. Liu, L. K. Ang, and W. S. Koh, “Two-Dimensional

Electromagnetic Child-Langmuir Law of a Short-Pulse Electron Flow”, Phys. Plasmas 18, 023105 (2011).

96. Y. B. Zhu and L. K. Ang, “Child-Langmuir law in the Coulomb Blockade regime”,

Appl. Phys. Lett. 98, 051502 (2011). 2010 (3 papers) 97. M. Pant and L. K. Ang, “Shape dependence of the intrinsic quantum shot noise

suppression of electron field emission”, J. Appl. Phys. 107, 106103 (2010). 98. W. Chandra, and L. K. Ang, “Space charge limited current in a gap combined of free

space and solid”, Appl. Phys Lett. 96, 183501 (2010). 99. W. Chandra, L. K. Ang, and X. Zhou, “Shot noise reduction of space charge limited

28

electron injecton through a Schottky contact for a GaN dode”, Phys. Rev. B 81, 125321 (2010).

2009 (2 papers) 100. G. J. Zhu, X. Zhou, T. S. Lee, L. K. Ang, G. H. See, S. H. Lin, Y. K. Chin, and

K. L. Pey, “A compact model for undoped silicon-nanowire MOSFETS with Schottky-barrier source drain”, IEEE Trans. Electron Devices 56, 1100 (2009).

101. W. Chandra, L. K. Ang, and W. S. Koh, “Two-dimensional model of space charge limited electron injection into a diode with Schottky contact”, J. Phys. D: Appl. Phys. 42, 055504 (2009).

2008 (7 papers) 102. L. Wu, and L. K. Ang, “Non-equilibrium model of ultrafast laser induced

electron photo-field emission from a dc-based metallic surface”, Physical Review B 78, 224112 (2008).

103. H. S. Sim, S. P. Lau, L. K. Ang, M. Tanemura, and K. Yamaguchi, “Multi-

purpose ionization gas sensing devices using carbon nanofibers on plastic substrates”, Diamond and Related Materials 17, 1959-1962 (2008).

104. L. Wu, and L. K. Ang, “Low temperature refrigeration by using thermal-field

electron emission in a coaxial cylindrical diode”, J. Appl. Phys. 104 084506 (2008). 105. H. S. Sim, S. P. Lau, L. K. Ang, “Field emission from a single carbon nanofiber

in a sub-100 nm gap”, Appl. Phys. Lett. 93 023131 (2008). 106. W. S. Koh, and L. K. Ang, “Quantum model of space-charge-limited field

emission in a nanogap”, Nanotechnology 19, 235402 (2008). 107. P. Zhang, W. S. Koh, L. K. Ang, and S. H. Chen, “Short-pulse space charge

limited flows in a drift space”, Phys. Plasmas, 15, 063105 (2008).

108. W. Lin, L. K. Ang, and W. S. Koh, “Theory of shot noise in high current space charge limited field emission”, Phys. Rev. B 77, 115351 (2008).

2007 (6 papers) 109. L. K. Ang, and P. Zhang, “Ultrashort pulse Child-Langmuir law in quantum and

relativistic regimes”, Phys. Rev. Lett. 98, 164802 (2007). (Listed as “one of highly cited paper in physics in the past 10 years” by 2009 ISI Web of Science)

110. W. Chandra, L. K. Ang, K. L. Pey and C. M. Ng, “Two dimensional analytical

29

Mott-Gurney law for a trap-filled solid”, Appl. Phys. Lett. 90, 153505, (2007).

111. W. S. Koh, and L. K. Ang, “Two-dimensional space charge limited flows in a crossed-field gap”, Appl. Phys. Lett. 90, 141503 (2007).

112. H. S. Sim, S. P. Lau, H. Y. Yang, L. K. Ang, M. Tanemura, and K. Yamaguchi,

“Reliable and flexible carbon nanofibers based all plastic field emission devices”, Appl. Phys. Lett. 90, 143103 (2007).

113. J. H. Wu, A. Q. Liu, L. K. Ang, T. H. Cheng, K. Xu , J. Wu, J. T. Lin, “Complex

photonic band diagrams for finite-size photonic crystals with arbitrary defects”, J. Appl. Phys. 101, 053101 (2007).

114. W. Lin, and L. K. Ang, “Multipactor discharge in a dielectric loaded accelerating

structure”, Phys. Plasmas 14, 013105 (2007). 2006 (5 papers) 115. W. S. Koh, and L. K. Ang, “Transition from field emission to space charge

limited emission in a nanogap", Appl. Phys. Lett. 89, 183107 (2006).

116. J. H. Wu, A. Q. Liu and L. K. Ang, “Bandgap Optimization of Finite Photonic Structures Using Apodization Method”, J. Appl. Phys. 100, 084309 (2006).

117. W. Lin, and L. K. Ang, “Low temperature refrigeration by electron emission in a

crossed-field gap,” Appl. Phys. Lett. 89, 133503 (2006). 118. W. S. Koh, L. K. Ang and T. J. T. Kwan, “Multi-dimensional short-pulse space-

charge limited flow ", Phys. Plasmas 13, 063102 (2006). 119. INVITED (APS-DPP05): L. K. Ang, W. S. Koh, Y. Y. Lau and T. J. T. Kwan,

“Space-charge limited flows in the quantum regime", Phys. Plasmas 13, 056701 (2006).

2005 (3 papers) 120. W. S. Koh, L. K. Ang, S.P. Lau and T. J. T. Kwan, “Space-charge-limited bipolar

flow in a nanogap”, Appl. Phys. Lett. 87, 193112 (2005). 121. J. H. Wu, L. K. Ang, A. Q. Liu, H. G. Teo, and C. Lu, "Tunable high-Q photonic-

bandgap Fabry-Perot resonantor", J. Opt. Soc. Am. B 22, 1770 (2005). 122. W. S. Koh, L. K. Ang, and T. J. T. Kwan, "Three-dimensional Child-Langmuir

law for uniform hot electron emission", Phys. Plasmas 12, 053107 (2005). 2004 (3 papers)

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123. W. S. Koh, and L. K. Ang, "Simulation of high current field emission from

vertically aligned metallic carbon nanotubes", International Journal of Nanoscience 3, 677-684 (2005).

124. SELECTED (IEEE-ICOPS04): L. K. Ang, Y. Y. Lau and T. J. T. Kwan, "Simple derivation of quantum scaling in Child-Langmuir Law", IEEE Trans. Plasma Sci. 32, 410 (2004).

125. H.S. Djie, T. Mei, J. Arokiaraj, C. Sookdhis, S. F. Yu, L. K. Ang, and X. H.

Tang, "Experimental and Theoretical Analysis of Argon Plasma Enhanced Quantum Well Intermixing ", IEEE J. Quantum Electron 40, 166 (2004).

2003 (2 papers) 126. L. K. Ang, T. J. T. Kwan, and Y. Y. Lau, "New scaling of Child-Langmuir law in

the quantum regime", Phys. Rev. Lett. 91, 208303 (2003). 127. H. S. Djie, J. Arokiaraj, T. Mei, X. H. Tang, L. K. Ang, and D. Leong, "Large

blue-shift in InGaAs/InGaAsP laser structure using inductively coupled Argon plasma-enhanced quantum well intermixing", J. Vac. Sci. Technol B 21, L1 (2003).

2001 (1 paper) 128. L. K. Ang, T. J. T. Kwan, and Y. Y. Lau, "Limiting current in a crossed-field

nanogap", Phys. Rev. E 64, 017501 (2001).

2000 (1 paper) 129. A. Valfells, L. K. Ang, Y. Y. Lau, and R. M. Gilgenbach, "Effects of an external

magnetic field, and of oblique radio-frequency electric fields on multipactor discharge on a dielectric", Phys. Plasmas 7, 750 (2000).

1999 (3 papers) 130. S. D. Kovaleski, R. M. Gilgenbach, L. K. Ang, and Y. Y. Lau, "Electron beam

ablation of materials", J. Appl. Phys. 86, 7129 (1999).

131. L. K. Ang, Y. Y. Lau, and R. M. Gilgenbach, "Resonant absorption of a short-pulse laser in a doped dielectric", Appl. Phys. Lett. 74, 2912 (1999).

132. INVITED (IEEE-ICOPS98): R. M. Gilgenbach, S. D. Kovaleski, J. S. Lash, L. K. Ang, and Y. Y. Lau, "Science and applications of energy beam ablation", IEEE Trans. Plasma Sci. 27, 150 (1999).

1998 (5 papers)

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133. L. K. Ang, and Y. Y. Lau, "Absolute instability in a traveling wave tube model",

Phys. Plasmas 5, 4408 (1998). 134. S. D. Kovaleski, R. M. Gilgenbach, L. K. Ang, and Y.Y. Lau, "Dynamics and

electron beam ablation of silicon dioxide measured by dye laser resonance absorption photography", Appl. Phys. Lett. 73, 2576 (1998).

135. L. K. Ang, Y. Y. Lau, R. A. Kishek, and R. M. Gilgenbach, "Power deposited on

a dielectric by multipactor", IEEE Trans. Plasma Sci. 26, 290 (1998). 136. INVITED (APS-DPP97): R. A. Kishek, Y. Y. Lau, L. K. Ang, A. Valfells, and R.

M. Gilgenbach, "Multipactor discharge on metals and dielectrics: historical review and recent theories", Phys. Plasmas 5, 2120 (1998).

137. S. D. Kovaleski, R. M. Gilgenbach, L. K. Ang, Y. Y. Lau, and J. S. Lash,

"Electron beam ablation versus laser ablation: plasma plume diagnostic studies", Appl. Surface Sci., vol. 129, 947-952 (1998).

138. L. K. Ang, Y. Y. Lau, R. M. Gilgenbach, H. L. Spindler, J. S. Lash, and S. D.

Kovaleski, "Surface instability of multipulse laser ablation on a metallic target", J. Appl. Phys. 83, 4466 (1998).

1997 (1 paper) 139. L. K. Ang, Y. Y. Lau, R. M. Gilgenbach, and H. L. Spindler, "Analysis of laser

absorption on a rough metal surface", Appl. Phys. Lett. 70, 696 (1997).

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CONFERENCE PRESENTATIONS (INVITED, ORALS and POSTERS) – 159+11=170

2019 (11 papers: 2 invited, 7 oral and 2 posters) 1. [Invited] Y. S. Ang, and L. K. Ang, Theoretical Modeling of Electron Emission

Phenomena in Complex and Low-Dimensional Materials, The first joint meeting of the International Vacuum Nanoelectronics (IVNC) and International Vacuum Electron Sources (IVESC) Conferences, Cincinnati, Ohio, USA, July 22-26 (2019)

2. [Invited] Y. S. Ang, and L. K. Ang, “Revised Shockley diode questions for 2D materials”, IEEE International Nanoelectronics Conference (INEC), Kuching, Sarawak, July 3 – 5 (2019) 2019 IEEE Pulsed Power and Plasma Science Conference (PPPS 2019), Orlando, Florida, USA, 23 – 28 June 2019

3. L. K. Ang, paper 1060: Fractional models in solving Maxwell Equations and

applications (oral, 1.2) 4. L. K. Ang, paper 1061: Thermionic and Field emission model of 2D materials-based

cathode (oral, 3.2) 10th International Conference on Materials for Advanced Technologies (ICMAT), Singapore, 23 – 28 June 2019

5. Jeremy Lim, Y. S. Ang, L. J. Wong, and L. K. Ang, Non-Linear Optical Response and

Harmonic Generation in 3D Dirac Semimetals (oral) 6. Y. S. Ang, K. Ooi, Jeremy Lim, X. Y. Xi, L. J. Wong, and L. K. Ang, Strong Optical

Anisotropy in 3D Topological Dirac Semimetal (oral) 7. Y. S. Ang, H. Y. Yang, and L. K. Ang Universal Description of Electron Injection in

Two-Dimensional-Material-Based Schottky Contact (oral) 8. Y. Xu, L. Wu and L. K. Ang, Surface Exciton Polaritons Enhanced Goos-Hanchen

Shift and Its Sensing Applications (oral)

American Physics Society (APS) March meeting, Boston, USA, 4 – 8 March 2019:

9. Y. S. Ang, H. Y. Yang, L. K. Ang, H12.00004 Universal scaling laws of electron emission phenomena in two-dimensional material electrical contacts (oral)

10. Y. S. Ang, L. K. Ang, S. Y. Yang, T70.00299: Valleytronics in two-dimensional merging Dirac cone system: Universal reversible Boolean gate (poster)

11. Jeremy Lim, Y. S. Ang, L. K. Ang, T70.00104 : Non-linear optical response and HHG in 3D Dirac semimetals (poster)

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2018 (14 papers: 3 invited, 7 oral and 4 posters)

12. [Invited] L. K. Ang, Electron Emission theories and applications, Nano Micro

Conference, Jeju island, South Korea 17 – 20 Dec (2018). 13. Y. Xu, C. Y. Hsieh, L. Wu, and L. K. Ang, MoS2-mediated long range surface

plasmon resonance biosensors, 8th MRS-Singapore Conference on Advanced Materials, Singapore, 21-23 November (2018) (Poster)

14. X. Zhang, J. Chen, and L. K. Ang, Graphene-based thermionic solar cells, 8th MRS-Singapore Conference on Advanced Materials, Singapore, 21-23 November (2018) (Poster)

15. Y. S. Ang, H. Y. Yang, and L. K. Ang, Universal scaling laws in the electronic transport of 2D-material-based Schottky heterostructure, 4th International Conference of Advances in Functional Materials (AFM), China, 27 – 30 August (2018) (oral)

16. Y. Chen, Y. S. Ang, and L. K. Ang, Modelling of graphene thermionic energy devices beyond Dirac approximation: a full-band tight-binding approach, 4th International Conference of Advances in Functional Materials (AFM), China, 27 – 30 August (2018) (poster)

17. Y. S. Ang and L. K. Ang, Towards 2D Material Valleytronic-based Reversible Computing, 4th International Conference of Advances in Functional Materials (AFM) 2018, China, 27 – 30 August (2018) (oral).

18. M. Zubair, Y. S. Ang and L. K. Ang, Novel Fractional-dimensional Approach to Electromagnetics, Progress in Electromagnetics Research Symposium (PIERS), Japan, 1 – 4 August (2018) (oral).

19. M. Zubair, Y. S. Ang and L. K. Ang, Modelling of Field-induced Electron Emission from Rough Surfaces: A Fractional Calculus Approach, Progress in Electromagnetics Research Symposium (PIERS), Japan, 1 – 4 August (2018) (oral).

20. Y. S. Ang and L. K. Ang, Electron emission from the Flatland: Universal formulation of field and thermionic emission for 2D materials, 31st International Vacuum Nanoelectronics Conference (IVNC), Japan, 9 – 13 July (oral).

21. Y. Chen, Y. S. Ang and L. K. Ang, Theory of Thermionic Electron Emission From Graphene Beyond Dirac Approximation a Full-Band Tight-Binding Approach, 31st International Vacuum Nanoelectronics Conference (IVNC), Japan, 9 – 13 July, (2018) (poster).

22. Y. Xu, and L. K. Ang, Graphene enhanced phase sensitive D-type fiber optic sensor, The 10th International Conference on Information Optics and Photonics, China, 8-11 July (2018) (Oral)

23. [Invited] L. K. Ang, Ultrafast laser induced hot carriers and its transport, SPIE conference Ultrafast Bandgap Photonics, Orlando, USA 15 – 18 April (2018).

24. Y. Xu, C. Y. Hsieh, L. Wu, and L. K. Ang, Two-dimensional transition metal dichalcogenides based long range surface plasmon resonance biosensors, IPS Meeting 2018, Singapore, 7-9 March (2018) (Oral)

25. [Invited] L. K. Ang, New scaling of charge injection at 2D materials based interface, The 8th IEEE international nanoelectronics conference, Kuala Lumpur Malaysia, 3 - 5 Jan (2018). (Oral)

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2017 (14 papers: 3 invited, 5 orals and 6 posters) PIERS2017, Singapore, 19 – 22 November (2017) 26. [Invited] M. Zubair, Y. S. Ang, and L. K. Ang, Recent Advances in Electrodynamics

in Fractional Dimensions: Theory and Applications 27. M. Zubair, Y. S. Ang, and L. K. Ang, Analytical Model of Laser Absorption on

Rough Metal Surface: A Fractal Electrodynamics Approach (poster) 28. Y. W. Low, S. Athalye, Y. S. Ang, M. Zubair, and L. K. Ang, Numerical and

Experimental Study on Electrostatic Properties of 3D Printed Fractal Capacitors (poster)

29. S. Athalye, Y. W. Low, Y. S. Ang, M. Zubair, and L. K. Ang Electrostatic Properties of Heterogeneous Medium with Inclusion of Fractal Geometry (poster)

30. W. Huang, S. Liang, E. Kyoseva and L.K. Ang. A Novel design of ultrafast electron switching device. Accepted by CLEO-PR 2017.

The 12th IEEE Nanotechnology Materials and Devices conference, 2 – 4 October (2017) 31. [Invited] Y. S. Ang, and L. K. Ang, Electron emission, Andreev transport and

valleytronics in 2D Dirac materials 32. Y. Xu, and L. K. Ang, MoS2-based Imaging Sensor for Visible and Near Infrared

(oral) 33. M. E. Pam, L. K. Ang, and H. Y. Yang, Promoting the Yield and Crystallinity of

Synthetic WS2 via Precursor Pretreatment (oral). American Physics Society (APS) March meeting, New Orleans, USA, 13 – 17 March 2017: 34. Y. S. Ang, M. Zubair, L. K. Ang and P. Lavoie, T1.00105: Relativistic space-

charge-limited transport in Dirac semiconductor [poster] 35. Y. S. Ang, L. K. Ang, and M. Zubair P34.00011: Schottky diode model for non-

parabolic dispersion in narrow-gap semiconductor and few-layer graphene [oral] 36. M. Zubair, Y. S. Ang, and L. K. Ang, B11.00003 : Modeling space-charge-limited

current transport in spatially disordered organic semiconductors [oral] 37. M. Zubair, Y. S. Ang, and L. K. Ang, G1.00143: Electromagnetic field computation

at fractal dimensions [poster]

38. [Invited] M. Zubair, Y. S. Ang, and L. K. Ang, T13.85: Thickness dependence of space-charge-limited currents in spatially disordered organic semiconductors, 2017 Institute of Physics Singapore conference, 22 – 24 Feb 2017

39. Y. S. Ang and L. K. Ang, T14.104: Space-charge-limited transport of relativistic quasiparticles in 2D Dirac semiconductor, 2017 Institute of Physics Singapore conference, 22 – 24 Feb 2017 (oral)

2016 (11 presentations: 1 invited, 5 orals, 1 best poster, 4 posters) 40. [Invited] L. K. Ang, Tutorial 3: Theory and modeling of nano-scale thermal electron

emitter, The 29th International Conference of Vacuum Nanoelectronics (IVNC), Vancouver, Canada, 10 to 15 July 2016

35

41. L. K. Ang, and M. Zubair, The fractional Child-Langmuir law, ICOPS 2016, 19 – 23 June 2016 (oral)

6 papers (3 orals and 3 posters): The American Physics Society (APS) March meeting, Baltimore, USA, 14 – 18 March 2016 42. Muhammad Zubair, and L. K. Ang, A47:00012: Theory of Space Charge Limited

Current Fractional Dimensional Space [Oral] 43. Muhammad Zubair, and L. K. Ang, T1.00021: Modeling of Electromagnetic

Phenomenon in Fractional Dimensional Space [Poster]. 44. Yee Sin Ang, L. K. Ang, Chao Zhang, and Zhongshui Ma, B18.00013 : Spin

transistor based on pure nonlocal Andreev reflection in EuO graphene / superconductor / EuO-graphene nanostructure [Oral].

45. Yee Sin Ang, Shi-Jun Liang, Kelvin J. A. Ooi, Chao Zhang, Zhongshui Ma, and L. K. Ang, G1.00181 : Nonlocal spin-confinement of electrons in graphene with proximity exchange interaction [Poster].

46. Shijun Liang, and L. K. Ang, L35.00009 : Graphene-based vdW heterostructure Induced High-efficiency Thermoelectric Devices [Oral].

47. Lay Kee Ang, and Shijun Liang, T1.00133 : Theory of hot electron photoemission from graphene, 2016 [Poster]

48. [Best poster] Yee Sin Ang, L. K. Ang, Chao Zhang and Zhongshui Ma, “Nonlocal transistor based on pure crossed Andreev reflection in a EuO-graphene / superconductor device, 2016 Institute of Physics Singapore conference, 7 March 2016

49. Yi Xu, Shengyuan Yang and L. K. Ang: Electron transport through double time-periodic barriers on silicone, 2016 Institute of Physics Singapore conference, 7 March 2016 (poster)

50. M. Zubair, and L. K. Ang, Theory of fractional-dimensional space charge limited current, 2016 Institute of Physics Singapore conference, 7 March 2016 (oral)

2015 (11 presentations, 4 invited, 6 orals, 1 poster) 51. [Invited] S. J. Liang, and L. K. Ang, “Promising Applications of Graphene-based

Heterostructure in Electronics and Energy-harvesting Systems”, Energy Materials and Nanotechnology Meeting (EMN), 3-6 December 2015, Guangzhou, China [Oral].

52. S. J. Liang and L. K. Ang, “Graphene-based Schottky contact and its application in the energy conversion”, 2015 Material Research Society Fall Meeting (MRS), November 29- December 4, 2015, Boston, USA [Oral].

53. [Invited] K. J. A. Ooi and L. K. Ang, “Graphene for Nanophotonic and Nanoplasmonic Applications,” in the BIT’s 5th Annual World Congress in Nanoscience and Technology, Xi’an, China, 24-26 September 2015. [Oral]

54. [Invited] Y. B. Zhu and L. K. Ang, “Ultrafast Laser Induced Electron Emission from a Nano Tip and Space Charge Limited Current,” in the BIT’s 5th Annual World Congress in Nanoscience and Technology, Xi’an, China, 24-26 September. 2015. [Oral]

55. K. J. A. Ooi, D. K. T. Ng, T. Wang, A. K. L. Chee, L. K. Ang, Q. Wang and D. T. H. Tan, " Ultralow Power, Broadband Continuous Wave Four Wave Mixing in Silicon

36

Rich Nitride Waveguides," Nonlinear Optics Conference, Kaua'i Marriott Resort on Kalapaki Beach , Kauai, Hawaii, USA, 26 - 31 July 2015. [poster]

56. [Invited] Y. B. Zhu and L. K. Ang, “Ultrafast plasmon enhanced electron emission and novel scaling for space charge limited current,” International of Vacuum Nanoelectronics Conference, Guangzhou, China, 13-17 July, 2015. [oral]

57. S. J. Liang, and L. K. Ang, “Novel mechanisms of thermionic, field and photo-electric emission from graphene”, 28th International Vacuum Nanoelectronics Conference (IVNC), 13-18 July 2015, Guangzhou, China [Oral].

58. K. J. A. Ooi, L. K. Ang and D. T. H. Tan, "Nonlinear optical switching in graphene plasmonics," in the 8th ICMAT, 16th IUMRS-ICA and 4th PGC, Suntec Singapore, 28 June - 3 July 2015. [Oral]

59. G. F. R. Chen, T. Wang, K. J. A. Ooi, A. K. L. Chee, L. K. Ang, and D. T. H. Tan, "Mode division multiplexing using chip-scale silicon coupled vertical gratings," in CLEO: Science and Innovations 2015, San Jose, California, United States, 10–15 May 2015. [Oral]

60. S. J. Liang, and L. K. Ang, “Discovery of fundamental graphene/semiconductor Schottky diode equation”, 16th IEEE International Vacuum Electronics Conference (IVEC), 27-29 April 2015, Beijing, China [Oral].

61. Y. B. Zhu and L. K. Ang, “Novel theory of Space Charge Limited Current: Single Electron Model and Emission from Sharp Tip,” The 9th International Conference on Computational Physics, National University of Singapore, Singapore, 7-11 January, 2015. [Oral].

2014 (12 presentations: 1 invited, 7 orals, 1 best poster, 3 posters)

62. Kelvin J. A. Ooi, Hong Son Chu, Wee Shing Koh, Chang-Yu Hsieh, Dawn T. H.

Tan, and Lay Kee Ang, "Electrical Excitation Pathways for Graphene Plasmons," Frontiers in Optics (FiO2014), 19-23 October (2014), Tucson, Arizona, USA [oral]

63. S. J. Liang, and L. K. Ang, “A proposal for high-efficient graphene based energy converter”, 2014 Recent Progress In Graphene Research (RPGR), 21-25 Sept (2014), Taipei, Taiwan [Poster]

64. S. J. Liang, and L. K. Ang, “New scaling of thermionic electron emission from graphene”, 2014 Recent Progress In Graphene Research (RPGR), 21-25 Sept (2014), Taibei, Taiwan [oral]

65. Kelvin J. A. Ooi and L. K. Ang, "Electrical Modulators and Sources for Graphene Plasmonics," The 6th International Conference on Recent Progress in Graphene Research (RPGR 2014), 21-25 September (2014), Taipei, Taiwan [oral]

66. S. J. Liang, and L. K. Ang, “New scaling of thermionic electron emission from graphene”, 2014 Progress in Electromagnetics Research (PIER), 25-28 Aug (2014), Guangzhou, China [oral]

67. Y. B. Zhu, and L. K. Ang, “Novel Scaling Law of Space Charge Limited Current”, The 8th Joint Meeting of Chinese Physicists Worldwide, 23-27 Jun (2014), Singapore [poster] – best poster award

68. S. J. Liang, and L. K. Ang, “A General quantum model of charge transport in the space charge limited regime", Joint Meeting of Chinese Physics Worldwide (OCPA8), 23-27 June (2014) Singapore. [poster]

37

69. Kelvin J. A. Ooi and Lay Kee Ang, "Graphene Optoelectronic Plasmonic Devices," The 8th Joint Meeting of Chinese Physicists Worldwide, 23-27 June (2014), NTU, Singapore [poster]

70. S. J. Liang, and L. K. Ang, “New scaling of thermionic electron emission from graphene”, 2014 IEEE conference of plasma science (ICOPS), 25-29 May (2014), Washington DC, USA [oral]

71. Y. B. Zhu, and L. K. Ang, “Space charge limited current from a protrusive surface”, 2014 IEEE conference of plasma science (ICOPS), 25-29 May (2014), Washington DC, USA [oral]

72. [Invited]: Kelvin Ooi and L. K. Ang, “ Electron beam excitation on doped graphene plasmon for generation of coherent radiation” 2014 IEEE conference of plasma science (ICOPS), 25-29 May (2014), Washington DC, USA [oral]

73. Kelvin J. A. Ooi, Hong Son Chu and L. K. Ang, "Graphene Nanoplasmonic Active Circuits and Logic Devices," The 5th International Conference on Metamaterials, Photonic Crystals and Plasmonics (Meta'14), 20-23 May (2014), NTU, Singapore [oral]

2013 (12 presentations: 2 invited, 5 orals and 5 posters)

74. Invited oral: L. K. Ang, “Development of photcathode using ultrafast laser excitation”, The International Conference on Plasma Science and Applications (ICPSA2013), Singapore, 4-6 December (2013).

75. Y. B. Zhu, P. Zhang, A. Valfells, L. K. Ang, and Y. Y. Lau, “Transit time model of space charge limited current” 2013 IEEE pulse power and plasma science conference, June 16-21, USA [oral] – competition in the best student paper

76. S. J. Liang, L. K. Ang, and S. Sun “Electron over-Barrier Emission Mechanism of Single-Layer Graphene Sheet” 2013 IEEE pulse power and plasma science conference, June 16-21, USA [oral]

77. L. K. Ang, and S. Sun, “Analysis of non-uniform field emission”, 2013 IEEE pulse power and plasma science conference, June 16-21, USA [poster]

78. Y. J. Liu and L. K. Ang, “Transition radiation from motion of electrons in curved space”, 2013 IEEE pulse power and plasma science conference, June 16-21, USA [poster]

79. S. J. Liang, and L. K. Ang, “Scaling of Mott-Gurney law in quantum regime” 2013 IEEE pulse power and plasma science conference, June 16-21, USA [poster]

80. Y. B. Zhu, and L. K. Ang, “Nonequilibrium Effect for Shot Noise in Ultrafast Laser-Induced Electron Emission”, 2013 IEEE pulse power and plasma science conference, June 16-21, USA [poster]

81. Y. B. Zhu, and L. K. Ang, “Non-uniform 2D Mott-Gurney law”, 2013 IEEE pulse power and plasma science conference, June 16-21, USA [poster]

82. M. Pant, and L. K. Ang, “Modeling of Femtosecond Laser Induced Photoemission”, 2013 IEEE pulse power and plasma science conference, June 16-21, USA [poster]

83. Invited oral: Shijun Liang and L. K. Ang, “Electron Over-barrier Emission Mechanism of Single Layer”, The 14th IEEE International Vacuum Electronics Conference, Paris, France 21-23 May (2013).

38

84. Y. B. Zhu, P. Zhang, A. Valfells, L. K. Ang, and Y. Y. Lau, “Novel Scaling Laws for the Langmuir-Blodgett Solutions in Cylindrical and Spherical Diode” The 2013 International Vacuum Electronics Conference, Paris, 21-23 May (2013). [oral]

85. Y. J. Liu and, L. K. Ang, “Space Charge Effect of Time-dependent Emission Current Excited from Ultrafast Laser”, The 2013 International Vacuum Electronics Conference, Paris, 21-23 May (2013). [poster]

2012 (3 presentations: 1 invited and 2 posters)

86. Invited oral: L. K. Ang, “Modeling of Ultrafast laser induced electron emission from a sharp tip”, CI2.2, The 54th Annual meeting of American Physical Society-Division of Plasma Physics (APS-DPP), Providence, Rhode Island, 29 Oct - 1 Nov (2012).

87. Shi-Jun Liang, and L. K. Ang, “The over-barrier emission model for a vertically aligned single layer graphene sheet”, YB8.39, The 54th Annual meeting of American Physical Society-Division of Plasma Physics (APS-DPP), Providence, Rhode Island, Nov (2012). [poster]

88. M. Pant, and L. K. Ang, “Combined model for femtosecond laser induced photoemission with laser heating and quantum tunneling”, YB8.42, The 54th Annual meeting of American Physical Society-Division of Plasma Physics (APS-DPP), Providence, Rhode Island, Nov (2012). [poster]

2011 (6 presentations: 3 orals and 3 posters)

89. Y. B. Zhu and L. K. Ang, “Single electron based of Child Langmuir law”, 2011 ICOPS IEEE international conference on plasma science conference, June 27-July 2, 2011, Chicago USA [oral]

90. S. Sun and L. K. Ang, “The Klein tunneling modified field-emission model for a vertical aligned single-layer graphene sheet”, 2011 ICOPS IEEE international conference on plasma science conference, June 27-July 2, 2011, Chicago USA [oral]

91. Y. B. Zhu and L. K. Ang, “Space charge limited current in a gap combined of several kinds of medium”, 2011 ICOPS IEEE international conference on plasma science conference, June 27-July 2, 2011, Chicago USA [poster]

92. S. Sun and L. K. Ang, “Two-dimensional model of Child-Langmuir for a sharp field emitter tip”, 2011 ICOPS IEEE international conference on plasma science conference, June 27-July 2, 2011, Chicago USA [poster]

93. W. S. Koh, S. H. Chen and L. K. Ang, “Particle-In-Cell simulation of plasmonic nanoparticles”, 2011 ICOPS IEEE international conference on plasma science conference, June 27-July 2, 2011, Chicago USA [poster]

94. Y. L. Liu, L. C. Tai, S. H. Chen, L. K. Ang, and W. S. Koh, “2D electromagnetic Child Langmuir law of a short pulse electron flow”, 2011 IEEE international Vacuum Electronics Conference IVEC-2011, Feb 21-24, 2011. [oral]

2010 (9 presentations: 2 invited and 7 posters)

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95. Invited oral: L. K. Ang, “Physics and modeling of electron emission and injection from low current to high current regime”, 2010 8-th interactional vacuum electron source conference and nanocarbon, Oct 14-16, 2010, China.

96. William Chandra, L. K. Ang, and W. S. Koh, “High current electron emission and injection in a gap with both vacuum and solid”, 2010 8-th interactional vacuum electron source conference and nanocarbon, Oct 14-16, 2010, China (poster)

97. Invited oral: L. K. Ang, “Physics and modeling of electron emission and injection from low current to high current regime”, IVESC 2010 & NANOcarbon 2010, Nanjiang, China, 14-16 October (2010).

98. Sun Song, L. K. Ang, and W. S. Koh, “Space-charge-limited field emission from a single sharp field emitter”, 2010 8-th interactional vacuum electron source conference and nanocarbon, Oct 14-16, 2010, China (poster)

99. M. Pant, L. K. Ang, and W. S. Koh, “Quantum shot noise reduction for electron field emission from different shapes”, 2010 8-th interactional vacuum electron source conference and nanocarbon, Oct 14-16, 2010, China (poster)

100. M. Pant and L. K. Ang, “Maximum suppression of quantum shot noise for field emission from a sharp tip”, 2010 ICOPS IEEE international conference on plasma science conference, June 21-22, 2010, USA (poster)

101. W. Chandra, L. K. Ang and W. S. Koh, “Space charge limited current transported through a solid placed inside a vacuum gap”, 2010 ICOPS IEEE international conference on plasma science conference, June 21-22, 2010, USA (poster)

102. S. Sung and L. K. Ang, “Child-Langmuir law fro space charge limited current from a single sharp field emitter”, 2010 ICOPS IEEE international conference on plasma science conference, June 21-22, 2010, USA (poster)

103. S. H. Chen, Y. L. Liu, L. C. Tsai, W. S. Koh and L. K. Ang, “Study of the limiting current in a diode by electromagnetic particle-in-cell simulation”, 2010 ICOPS IEEE international conference on plasma science conference, June 21-22, 2010, USA (poster)

2008 (6 presentations: 1 invited, 2 oral and 3 posters)

104. W. Lin, L. K. Ang, and W. S. Koh, “TO3.00006: Nonequilibrium model of ultrafast laser induced electron emission from a dc-biased metallic surface”, The 50th APS-DPP Annual meeting, Vol53, No14, pp243 (November, 2008). (oral)

105. W. Lin, L. K. Ang, and W. S. Koh, “YP6.00055: Low temperature refrigeration by using thermal-field emission in a coaxial cylindrical diode”, The 50th APS-DPP Annual meeting, Vol53, No14, pp336 (November, 2008). (poster)

106. W. S. Koh, L. K. Ang, S. H. Chen, L. C. Tai, L. Wu, “UP6.00083: 2D limiting current of a finite-width electron pulse in a parallel-plate gap”, The 50th APS-DPP Annual meeting, Vol53, No14, pp306 (November, 2008). (poster)

107. L. C. Lai, P. Zhang, W. S. Koh, L. K. Ang, and S. H. Chen, “PP6.00056: The Effect of the Self-Magnetic Field on the Current Limit in a Laser Wakefield Accelerator (LWFA)”, The 50th APS-DPP Annual meeting, Vol53, No14, pp218 (November, 2008). (poster)

108. G. J. Zhu, X. Zhou, T. S. Lee, L. K. Ang, G. H. See, and S. H. Lin, "A compact model for undoped symmetric double-gate MOSFET with Schottky-Barrier Source

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Drain", Proc. of the 2008 European Solid-State Device Research Conference (Sept 2008) (oral)

109. Invited oral: L. K. Ang, “Space charge limited current in quantum and ultrafast regimes”, The 7th International Vacuum Electron Source Conference, London, UK, 3-6 August (2008).

2007 (8 presentations: 4 orals and 4 posters)

110. L. K. Ang, Quantum Plasmas – Space charge limited electron flows, Conference on Statistical Physics, High Energy, Condensed Matter and Mathematical Physics held in Honor of C N Yang 85th Birthday, (Oct – Nov 2007). (oral)

111. L. K. Ang, and W. Lin and “Shot noise of high current field emission”, 2007 IEEE pulse power and plasma science conference, June 18-22, USA. (oral)

112. W. Chandra and L. K. Ang, “Two-dimensional collisional of Child-Langmuir law”, 2007 IEEE pulse power and plasma science conference, June 18-22, USA. (poster)

113. P. Zhang and L. K. Ang, “Ultrashort electron pulse at space charge limited condition”, 2007 IEEE pulse power and plasma science conference, June 18-22, USA (oral)

114. P. Zhang and W. S. Koh and L. K. Ang, “Space-charge limited electron flow in a drift space”, 2007 IEEE pulse power and plasma science conference, June 18-22, USA (poster)

115. W. Lin and L. K. Ang, “Low temperature cooling by thermal-field electron emission in a crossed-field gap”, 2007 IEEE pulse power and plasma science conference, June 18-22, USA (poster)

116. W. Lin and L. K. Ang, “Multipactor discharge in a dielectric loaded accelerating structure”, 2007 IEEE pulse power and plasma science conference, June 18-22, USA (oral)

117. W. S. Koh and L. K. Ang, “Influence of Image Charge Potential on High Current Field Emitted Electron Flows in a Nano-Diode”, 2007 IEEE pulse power and plasma science conference, June 18-22, USA (poster)

2006 (4 presentations: 1 oral and 3 posters)

118. W.S. Koh, and L.K. Ang, "Transition from Fowler Nordheim Emission to Child-Langmuir law in quantum regime", 19th International Vacuum Nanoelectronics Conference (IVNC), Technical Digest, O6TH8886, OE042005, page 13, (July 17-20, 2006). (oral)

119. W.S. Koh, L.K. Ang, L. Sun, and X. Hua, "Two-dimensional limiting current in a crossed-field gap", 19th International Vacuum Nanoelectronics Conference (IVNC), Technical Digest, O6TH8886, PE03, page 197, (July 17-20, 2006). (poster)

120. W. Lin, and L.K. Ang, "Low temperature cooling by thermal-field emission in a crossed field gap", 19th International Vacuum Nanoelectronics Conference (IVNC), Technical Digest, O6TH8886, PE19, page 229, (July 17-20, 2006). (poster)

121. W. Lin, and L.K. Ang, "Multipactor discharge in a dielectric-loaded accelerating structure", 19th International Vacuum Nanoelectronics Conference (IVNC), Technical Digest, O6TH8886, PE137, page 467, (July 17-20, 2006). (poster)

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2005 (5 presentations: 1 invited, 2 orals and 2 posters)

122. Invited oral: L. K. Ang, Space-charge limited flow in the quantum regime, LI2.4, The 47th Annual meeting of American Physical Society-Division of Plasma Physics (APS-DPP), Denver, Colorado, Oct 24-28 (2005).

123. W.S. Koh and L.K. Ang, “Cylindrical short-pulse child-Langmuir Law”, The 47th APS-DPP Annual Meeting, Bulletin of APS (2005). (poster)

124. W.S. Koh, and L.K. Ang, "Bipolar Quantum Child-Langmuir law", The 32nd IEEE International Conference on Plasma Science, No05CH37707, 1B02, pp 98 (2005). (oral)

125. W.S. Koh, and L.K. Ang, "Two-dimensional short-pulse Child-Langmuir law", The 32nd IEEE International Conference on Plasma Science, No05CH37707, 3P38, pp 298 (2005). (poster)

126. C.M. Tan, J.J. Jia, L.K. Ang, K.T Ng and Y.C. Foo, "Effect of high voltage annealing on the field emission of multi-carbon nanotube film", IEEE Nano-Japan July 2005. (oral)

2004 (5 presentations: 4 orals and 1 poster)

127. Ricky Ang, "Nano-physics of high current emission and transport", International Conference on Nanostructures and Nanotechnology. 3rd International conference on Materials Processing for Properties and Performance, NIE, Singapore November 25-26, (2004). (oral)

128. J.H. Wu, L.K. Ang, C. Lu and A.Q. Liu, "Tunable Two-dimensional PBG with Linear Defect and Finite-Length", IEEE/LEOS Summer Topical Meeting, USA, pp 85-56 (2004). (oral)

129. J.H. Wu, L.K. Ang, C. Lu and A.Q. Liu, "Tunable Nano-optics Filter via Change of Photonic Bandgap Structure", Asia-Pacific Conference of Trasducers and Micro-Nano Technology Sapporp, Japan, Proceeding vol. 3-1, pp. 72-76 (2004). (oral)

130. L. K. Ang and W.S. Koh, "3D Model of Child-Langmuir Law", The 31th IEEE International Conference on Plasma Science, No04CH37537, 4P17, pp 283 (2004). (poster)

131. W. S. Koh, and L. K. Ang, “Simulation of high current field emission from vertically well-aligned metallic carbon nanotubes”, International Journal of Nanoscience, 3, 677 (2004). (oral)

2003 (2 orals)

132. L. K. Ang, "A Quantum Model of 1D and 2D Child-Langmuir Law", The 30th IEEE International Conference on Plasma Science, No03CH37470, 2B08, pp 189 (2003). (oral)

133. Daniel Leong and L. K. Ang, "Optimization and Comparison of Argon Plasma-Induced Quantum Well Intermixing using RIE and ICP", The 30th IEEE International Conference on Plasma Science, No03CH37470, 1C10, pp 132 (2003). (oral)

2002 (3 orals)

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134. D. Leong, H. S. Djie, and L. K. Ang "Quantum well intermixing using argon plasma generated in a reactive-ion etching system on InGaAs/InGaAsP laser structures", Proceedings of 2002 IEEE/LEOS Workshop on Fibre and Optical Passive Components , Scotland, June 5-6, 148 (2002). (oral)

135. L. K. Ang, "Quantum extension of Child-Langmuir Law", The 29th IEEE International Conference on Plasma Science, No03CH37470, 1C10, pp 132 (2002) (oral)

136. L. K. Ang, "Optimum energy absorption of a short-pulse laser in a doped dielectric

slab" (preprint), The 2nd International Symposium on Laser Precision Microfabrication, Data Storage Institute, National University of Singapore, Singapore, May 16-18, 2001, Proc. SPIE Vol. 4426, pp 74 (2002). (oral)

2001 (1 oral)

137. L. K. Ang, "Resonant tunneling of electrons in a crossed-field nanogap", The 28th IEEE International Conference on Plasma Science, No01CH37255, 01E3, pp 160 (2001).

2000 (5 presentations)

138. L. K. Ang and T. J. T. Kwan, "Analysis of V-I characteristics in a nano-crossed-field gap," The 42th APS-DPP Annual Meeting, Bulletin of APS, Vol45, No7, 264 (2000).

139. T. J. T. Kwan, L. K. Ang, and P. J. Christenson, "Applications of gas cells in high-resolution x-ray radiography," The 42th APS-DPP Annual Meeting, Bulletin of APS, Vol45, No7, 104 (2000).

140. L. K. Ang, and T. J. T. Kwan, " Effects of energy loss and momentum transfer on the limiting current in a crosse-field gap," The 27th IEEE International Conference on Plasma Science, No00CH37087, 6P12, pp 273 (2000).

141. L. K. Ang, and T. J. T. Kwan, " Stabilization of electron beam spot with gas cells in high-dose X-ray radiography, " The 27th IEEE International Conference on Plasma Science, No00CH37087, 6P30, pp 282 (2000).

142. P. J. Christenson, L. K. Ang, and T. J. T.Kwan, " Effects of plasmas on electron beam transport in a fast magnetic kicker," The 27th IEEE International Conference on Plasma Science, No00CH37087, 6P31, pp 283 (2000).

1999 (8 presentations)

143. L. K. Ang, Y. Y. Lau, R. M. Gilgenbach, and B. Qi, " Resonant absorption of a short-pulse laser in a doped dielectric, " The 41th APS-DPP Annual Meeting, Bulletin of APS, Vol44, No7, 254 (1999).

144. A. Valfells, L. K. Ang, Y. Y. Lau, and R. M. Gilgenbach, "Effects of magnetic fields, and of oblique RF electric fields on susceptibility to multipactor discharge on a dielectric," The 41th APS-DPP Annual Meeting, Bulletin of APS, Vol44, No7, 298 (1999).

145. Rex Anderson, A. Valfells, L. K. Ang, Y. Y. Lau, R. M. Gilgenbach, J. Verboncoeur, A. Neuber, and H. Krompholz, "Multipactor discharge and RF window

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failure," The 41th APS-DPP Annual Meeting, Bulletin of APS, Vol44, No7, 298 (1999).

146. L. K. Ang, Y. Y. Lau, and R. M. Gilgenbach, "Resonant absorption of a short-pulse laser in a doped dielectric, " The 26th IEEE International Conference on Plasma Science, No99CH36297, 2P01, pp 130 (1999).

147. L. K. Ang, A. Valfells, Y. Y. Lau, and R. M. Gilgenbach, " Susceptibility diagram of multipactor discharge on a dielectric - Effects of an external magnetic field and oblique RF electric field, " The 26th IEEE International Conference on Plasma Science, No99CH36297, 1P06, pp 105 (1999).

148. A. Valfells, L. K. Ang, Y. Y. Lau, R. M. Gilgenbach, R. A. Kishek, J. Verboncoeur, A. Neuber, H. Krompholz, and L. L. Hartfield, " A theory of RF window failure, " The 26th IEEE International Conference on Plasma Science, No99CH36297, 1P07, pp 105 (1999).

149. S. D. Kovaleski, R. M. Gilgenbach, L. K. Ang, and Y. Y. Lau, " Electron beam ablated plasma plumes and deposited thin films of fused silica, " The 26th IEEE International Conference on Plasma Science, No99CH36297, 4P20, pp 207 (1999).

150. J. I. Rintamaki, R. M. Gilgenbach, W. E. Cohen, J. M. Hochman, R. L. Jaynes, L. K. Ang, M. E. Cuneo, and P. R. Menge, " Effects of RF plasma processing on the impedance and electron emission characteristics of a MV beam diode, " The 26th IEEE International Conference on Plasma Science, No99CH36297, 6P23, pp 276 (1999).

1998 (8 presentations)

151. Y. Y. Lau, and L. K. Ang, "Absolute instability in a TWT," The 40th APS-DPP Annual Meeting, Bulletin of APS, Vol43, No8, 1835 (1998).

152. A. Valfells, L. K. Ang, Y. Y. Lau, R. M. Gilgenbach, R. A. Kishek, J. Verboncoeur, A. Neuber, H. Krompholz, L. L. Hatfield, "A theory of RF window failure," The 40th APS-DPP Annual Meeting, Bulletin of APS, Vol43, No8, 1836 (1998).

153. S. D. Kovaleski, R. M. Gilgenbach, L. K. Ang, and Y. Y. Lau, "Dynamics of electron beam ablation of fused silica versus silicon," The 40th APS-DPP Annual Meeting, Bulletin of APS, Vol43, No8, 1792 (1998).

154. J. I. Rintamaki, R. M. Gilgenbach, W. E. Cohen, R. L. Jaynes, L. K. Ang, and Y. Y. Lau, "Effects of RF plasma processing on the impedance and electron emission of a high voltage beam diode," The 40th APS-DPP Annual Meeting, Bulletin of APS, Vol43, No8, 1839 (1998).

155. L. K. Ang, Y. Y. Lau, R. M. Gilgenbach, H. L. Spindler, S. D. Kovaleski, and J. S. Lash, " Surface instability on a metal target from multi-pulse KrF laser ablation, " The 25th IEEE International Conference on Plasma Science, No98CH36221, 1P23, pp 137 (1998).

156. S. D. Kovaleski, R. M. Gilgenbach, L. K. Ang, and Y. Y. Lau, " Diagnostic studies of ablation plumes generated by a channelspark electron beam, " The 25th IEEE International Conference on Plasma Science, No98CH36221, 4P57, pp 225 (1998).

157. J. I. Rintamaki, R. M. Gilgenbach, W. E. Cohen, J. M. Hochman, R. L. Jaynes, L. K. Ang, M. E. Cuneo, and P. R. Menge, " Contaminant and surface effects on the

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impedance and plasma emission of a high voltage beam diode, " The 25th IEEE International Conference on Plasma Science, No98CH36221, 5P22, pp 255 (1998).

158. Y. Y. Lau, R. Kishek, L. K. Ang, and R. M. Gilgenbach, "RF power deposited on a dielectric by multipactor discharge," The 1998 APS/AAPT Joint April Meeting, Bulletin of APS, Vol43, No2, 1068 (1998).

1997 (7 presentations)

159. Y. Y. Lau, R. Kishek, L. K. Ang, and R. M. Gilgenbach, "Multipactor discharge on a dielectric," The 39th APS-DPP Annual Meeting, Bulletin of APS, Vol42, No10, 1866 (1997).

160. L. K. Ang, Y. Y. Lau, R. M. Gilgenbach, H. L. Spindler, S. D. Kovaleski and J. S. Lash, "Formation of 10-100 microns surface structures of a metal target from multipulse KrF laser ablation," The 39th APS-DPP Annual Meeting, Bulletin of APS, Vol42, No10, 1896 (1997).

161. S. D. Kovaleski, R. M. Gilgenbach, L. K. Ang, and Y. Y. Lau, "Electron beam ablation and deposition," The 39th APS-DPP Annual Meeting, Bulletin of APS, Vol42, No10, 1896 (1997).

162. J. I. Rintamaki, R. M. Gilgenbach, W. E. Cohen, J. M. Hochman, R. L. Jaynes, L. K. Ang, M. E. Cuneo, and P. R. Menge, "Effects on the impedance of a high voltage beam diode," The 39th APS-DPP Annual Meeting, Bulletin of APS, Vol42, No10, 2025 (1997).

163. S. D. Kovaleski, R. M. Gilgenbach, L. K. Ang, Y. Y. Lau, and G. J. Overhiser, " Imaging and spectroscopic analysis of channel spark electron beam ablation plumes, " The 24th IEEE International Conference on Plasma Science, No97CH36085, 4Q23, pp 231-2 (1997).

164. L. K. Ang, Y. Y. Lau, R. M. Gilgenbach, H. L. Spindler, S. D. Kovaleski, and J. S. Lash, " Analysis of surface structures of a metal target from multipulse KrF laser ablation," The 24th IEEE International Conference on Plasma Science, No97CH36085, 4Q24, pp 232 (1997).

165. J. I. Rintamaki, R. M. Gilgenbach, W. E. Cohen, J. M. Hochman, R. L. Jaynes, Y. Y. Lau, L. K. Ang, M. E. Cuneo, and P. R. Menge, " Characterization of plasma cleaning protocols for removal of contaminants in high voltage beam diodes, " The 24th IEEE International Conference on Plasma Science, No97CH36085, 7P36, pp 335 (1997).

1996 (4 presentations)

166. L. K. Ang, Y. Y. Lau, R. M. Gilgenbach, and H. L. Spindler, "An analysis of laser absorption on a rough metal surface," The 38th APS-DPP Annual Meeting, Bulletin of APS, Vol41, No7, 1539 (1996).

167. S. D. Kovaleski, R. M. Gilgenbach, J. I. Rintamaki, L. K. Ang, H. L. Spindler, W. E. Cohen, and Y. Y. Lau, "Ablation of metals for materials processing via a channel spark electron beam," The 38th APS-DPP Annual Meeting, Bulletin of APS, Vol41, No7, 1539 (1996).

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168. R. M. Gilgenbach, S. D. Kovaleski, L. K. Ang, J. S. Lash, H. L. Spindler, J. M. Hochman, R. L. Jaynes, W. E. Cohen, and Y. Y. Lau, " Ablation of metals by a channelspark electron beam, " The 23th IEEE International Conference on Plasma Science, No96CH35939, 2IP06, pp 171 (1996).

169. H. L. Spindler, R. M. Gilgenbach, H. Sugawara, J. S. Lash, S. D. Kovaleski, L. K. Ang, and Y. Y. Lau, " KrF laser ablation target analysis and thin film deposition ", The 23th IEEE International Conference on Plasma Science, No96CH35939, 2IP07, pp 171 (1996).

1995 (1 presentation)

170. L. K. Ang, P. J. Christenson, and Y. Y. Lau, "Stability of cycloidal electron flows in a crossed-field gap," The 37th APS-DPP Annual Meeting, Bulletin of APS, Vol40, No11, 1741 (1995).

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