Lights, Nano, Action! - Assistant Professor Jennifer Dionne
-
Upload
stanford-school-of-engineering -
Category
Education
-
view
935 -
download
9
description
Transcript of Lights, Nano, Action! - Assistant Professor Jennifer Dionne
![Page 1: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/1.jpg)
Prof. Jen DionneMaterials Science & Engineering
Lights, Nano, Action!Nano-optics for efficient solar cells, cancer treatments, and invisibility
cloaks
![Page 2: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/2.jpg)
930,000,000,000,000,000,000,000,000 meters (9.3x1026 meters)
Size of universe
![Page 3: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/3.jpg)
150,000,000,000,000,000,000,000 meters (1.5x1023 meters)
Virgo supercluster
![Page 4: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/4.jpg)
1,200,000,000,000,000,000,000 meters (1.2x1021 meters)
Milky Way
![Page 5: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/5.jpg)
5,900,000,000,000 meters (5.9x1012 meters)
Solar System (Pluto to Sun)
![Page 6: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/6.jpg)
13,000,000 meters (1.3x107 meters)
Earth
![Page 7: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/7.jpg)
8,800 meters tall (8.8x103 meters)
Mount Everest
![Page 8: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/8.jpg)
3,000 meters (3x103 meters)
Stanford Linear Accelerator
![Page 9: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/9.jpg)
110 meters tall (1.1x102 meters)
Redwood tree
![Page 10: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/10.jpg)
Human
1.0 meters
1.7 meters tall
![Page 11: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/11.jpg)
0.055 meters (5.5x10-2 meters = 5.5 centimeters)
Chicken Egg
![Page 12: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/12.jpg)
0.0044 meters (4.4x10-3 meters = 4.4 millimeters)
Ant
![Page 13: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/13.jpg)
0.00005 meters (5x10-5 meters = 50 micrometers)
Pollen grain
![Page 14: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/14.jpg)
0.000007 meters (7x10-6 meters = 7 micrometers)
Red Blood Cell
![Page 15: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/15.jpg)
0.000000009 meters (90x10-9 meters = 90 nanometers)
Virus
![Page 16: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/16.jpg)
0.0000000002 meters (2x10-9 meters = 2 nanometers)
Nanoparticle
![Page 17: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/17.jpg)
Electronics & Photonics
Biomaterials
Solar Cells & Batteries
Catalysis
Profs. Heilshorn & Melosh
Profs. Cui, McGehee, Brongersma
Samsung
Materials Science & Engineering
![Page 18: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/18.jpg)
Nano: (not to scale)
![Page 19: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/19.jpg)
What I wanted to be when I grew
up:
![Page 20: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/20.jpg)
1. A skating
magician
What I wanted to be when I grew
up:
![Page 21: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/21.jpg)
1. A skating
magician
What I wanted to be when I grew
up:
2. A Hollywood
star
![Page 22: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/22.jpg)
![Page 23: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/23.jpg)
![Page 24: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/24.jpg)
1. A skating
magician
What I wanted to be when I grew
up:
2. A Hollywood
star
3. A paranormal researcher
![Page 25: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/25.jpg)
400 nanometers (nm)
700 nanometers (nm)
1 meter1 micrometer1 nanometer
![Page 26: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/26.jpg)
![Page 27: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/27.jpg)
![Page 28: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/28.jpg)
![Page 29: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/29.jpg)
![Page 30: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/30.jpg)
![Page 31: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/31.jpg)
1 μm=100nm
![Page 32: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/32.jpg)
Compared to bulk materials, nanomaterials have very different
properties
Bulk silver Silver nanoparticles (~10-100 nm diameter)
![Page 33: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/33.jpg)
2 nm
CdS (‘cadmium yellow’)
CdS nanocrystal
Compared to bulk materials, nanomaterials have very different
properties
![Page 34: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/34.jpg)
![Page 35: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/35.jpg)
![Page 36: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/36.jpg)
![Page 37: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/37.jpg)
![Page 38: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/38.jpg)
http
://perso
nal.e
e.su
rrey.a
c.uk/Pe
rsonal/D
.Cox
/page2
/file
s/page2
-10
25
-full.h
tml
http://www.youtube.com/watch?v=CApUXcPKX90&feature=player_embedded
![Page 39: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/39.jpg)
The Impact of Nano
Weight: 0.5g (0.001 lbs)
Cost: $100 - $150
Size: 11mm x 15mm x 1mm (size of a dime)
2010(32 GB)
1980(20 GB)
Ford F-150 (~4500 lbs)
Baby grand piano (~600
lbs)
1 TB hard drive (~3
lbs)
![Page 40: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/40.jpg)
Weight: 0.5g (0.001 lbs)
Cost: $100 - $150
Size: 11mm x 15mm x 1mm (size of a dime)
2010(32 GB)
1980(20 GB)
Ford F-150 (~$30,000)
McLauren F1 (~$970,000)
Paul Allen’s yacht (~$100
million)
The Impact of Nano
![Page 41: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/41.jpg)
Weight: 0.5g (0.001 lbs)
Cost: $100 - $150
Size: 11mm x 15mm x 1mm (size of a dime)
2010(32 GB)
1980(20 GB)
Weight: 2,000,000 g (4400lbs)
Cost: $648,000 - $1,137,600
Size: 70’’ x 44’’ x 32’’ (for each 2.5 GB cabinet)
The Impact of Nano
![Page 42: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/42.jpg)
1 μm
1947: the first transistor Today: Intel quad core i7
processor (~8 billion transistors)
![Page 43: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/43.jpg)
Tomorrow: Chip-sized supercomputers with optical computing
IBM’s CMOS Integrated Silicon Nanophotonics Chip
![Page 44: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/44.jpg)
William Adams and Richard Day – the first solar cell (Se, 1876)(below: The first solar powered battery at Bell labs, 1954)
![Page 45: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/45.jpg)
![Page 46: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/46.jpg)
Nanorod array solar cell, from Plass, Filler, et al., Advanced Materials 2009
![Page 47: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/47.jpg)
•Sunlight outside of the visible frequency range is usually poorly absorbed by solar cells
Nanomaterials also enable more light absorption in solar cells
5 % Ultraviolet 43 % Visible 52 % Infrared
Solar cell
30-50% of sun’s energy cannot be absorbed
![Page 48: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/48.jpg)
Nanomaterials also enable more light absorption in solar cells
5 % Ultraviolet 43 % Visible 52 % Infrared
Solar cell
UpconverterInsulator
Utilize low-energy transmitted photons
Solar cell
30-50% of sun’s energy cannot be absorbed
![Page 49: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/49.jpg)
1.0
2.0 2.51.5 Solar Cell bandgap (eV)
Cell
effi
cien
cy (
%)
With upconverter
Solar cell
44
30
![Page 50: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/50.jpg)
Cancer therapy with nanoparticles
![Page 51: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/51.jpg)
Cancer therapy with nanoparticles
Y. Xia, Acc. Chem. Res 44 (2011)
![Page 52: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/52.jpg)
Cancer therapy with nanoparticles
Atwater, “The Power of Plasmonics,” Scientific American
![Page 53: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/53.jpg)
Smith, Pendry, Schurig (2007)
Cloaks of Invisibility
![Page 54: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/54.jpg)
image
Z. Xhang
Smith, Pendry, Schurig (2007)
object
AFM Image of Pentacene (1.4 nm long), Science 2009, IBM Zurich
Cloaks of Invisibility and Perfect Lenses
![Page 55: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/55.jpg)
Dolling, Optics Express 14 (2006)
![Page 56: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/56.jpg)
Dolling, Optics Express 14 (2006)
Negative Refractive Index Materials
![Page 60: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/60.jpg)
Engineering challenges for your generation
“What the world does in the coming decade will have
enormous consequences that will last for centuries. It is
imperative that we begin without further delay.” –
Steve Chu
o Highly efficient, cost effective solar cells o Improved battery technologyo Environmental materials engineering (e.g., water
purification) o Advanced computing (optical computing, spin computing)o Imaging and visualization (display technology)o Biomaterials for medical imaging and therapeutics
![Page 61: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/61.jpg)
How to be a successful engineer: 1. Stay curious
Julian Wever
![Page 62: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/62.jpg)
How to be a successful engineer: 1. Stay curious2. Help others
![Page 63: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/63.jpg)
How to be a successful engineer: 1. Stay curious
2. Keep an open mind3. Have fun
![Page 64: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/64.jpg)
“Work hard, be kind, and amazing things will happen.” (Conan O’Brien)
![Page 65: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/65.jpg)
![Page 66: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/66.jpg)
What I learned about in later years:
Show me your achievement - and the knowledge will give me courage for mine (Ann Rand) – the importance of good mentors
The time is always right to do the right thing(MLK)
Work hard, be kind, and amazing things will happen. (Colbert)
![Page 67: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/67.jpg)
1. A skating
magician
What I wanted to be when I grew
up:
2. A Hollywood
star
![Page 68: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/68.jpg)
![Page 69: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/69.jpg)
![Page 70: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/70.jpg)
The Dionne Group: We are a team of undergraduate, graduate, and post-doctoral
researchers exploring new nanomaterials with properties that ‘go beyond’ naturally-occurring
materials
![Page 71: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/71.jpg)
http://www.pcs.cnu.edu/~fos/historypage.html
http://www.nanowerk.com/news/newsid=17179.php
http://thefunnyinbox.com/toprted/the-incredible-microscopic-world/
http://www.nisenet.org/catalog/assets/scientific-images/blue-morpho-butterfly
http://www.cameralabs.com/forum/viewtopic.php?t=19261&sid=9ef6c0d9f22326a1ecac94819ff7503c
![Page 72: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/72.jpg)
![Page 73: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/73.jpg)
![Page 74: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/74.jpg)
4,200,000 meters (4.2x106 meters)
United States
![Page 75: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/75.jpg)
4th Century AD: Lycurgus Cup
![Page 76: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/76.jpg)
4th Century AD: Lycurgus Cup
![Page 77: Lights, Nano, Action! - Assistant Professor Jennifer Dionne](https://reader037.fdocuments.us/reader037/viewer/2022103014/54902c12b479593d688b4617/html5/thumbnails/77.jpg)
4th Century AD: Lycurgus Cup
Electronics & Photonics
Biomaterials
Solar Cells & Batteries
Catalysis
Samsung