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Professor Daniel A. Knopf Institute for Terrestrial and Planetary Atmospheres

School of Marine and Atmospheric Sciences Stony Brook University

EDUCATION Institution Degree Field Year

Institute for Atmospheric and Climate Science, Swiss Federal Institute of Technology (ETH), Switzerland

Ph.D. Atmospheric Science & Chemistry

2003

Ruprecht-Karls-University of Heidelberg/Max-Planck-Institute for Nuclear Physics, Germany

M.Sc. (Diploma)

Physics 1999

Ruprecht-Karls-University of Heidelberg, Germany Ruprecht-Karls-University of Heidelberg, Germany

Ruprecht-Karls-University of Heidelberg, Germany

Spanish language

certification

Suppl. Studies in Environ. Science.

B.Sc.

(Pre-Diploma)

Spanish

Environmental Sciences

Physics

1998

1996

1994

LIST OF POSITIONS Full-Time Teaching / Research Institution Academic Rank & Field Date

Stony Brook University, NY, USA Full Professor Atmospheric Science

1/2017-present

Stony Brook University, NY, USA Affiliated Faculty &

Chemistry Department 12/2015-present

Max-Planck-Institute for Chemistry, Mainz, Germany

Visiting Professor & Multiphase Chemistry

9/2014-12/2014

Institute of Organic Chemistry and Biochemistry, Academy of Sciences, Prague, Czech Republic

Visiting Professor & Molecular Dynamics

5/2014-8/2014

Stony Brook University, NY, USA Stony Brook University, NY, USA

Associate Professor & Atmospheric Science &

Chemistry

Assistant Professor & Atmospheric Science &

Chemistry

2012-present

2007

University of British Columbia, Vancouver, Canada. (Prof. Dr. Allan K. Bertram)

Postdoctoral Research Associate & Chemistry

2003 - 2006

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Swiss Federal Institute of Technology (ETH), Zurich, Switzerland. (Prof. Dr. Thomas Peter)

Postdoctoral Research Associate & Atmospheric

Chemistry

2003

Max-Planck-Institute for Nuclear Physics, Division of Atmospheric Physics, Heidelberg, Germany. (Prof. Dr. Konrad Mauersberger)

Research Assistant & Atmospheric Physics and

Chemistry

1999

LIST OF HONORS AND AWARDS

1. Faculty Achievement Award 2015 by Stony Brook University. 2. Invited EMSL Director’s Distinguished Lecture “The Grand Challenge of Atmospheric Ice

Nucleation: What Can Be Learned from Particle Freezing Studies and How”, Richland, WA, March 17, 2014.

3. Named as Wiley Research Fellow by Environmental Molecular Sciences Laboratory at Pacific Northwest National Laboratory, USA, 2013.

4. Recipient of the IOCB Sabbatical Visit Program Fellowship by the Institute of Organic Chemistry and Biochemistry (IOCB), Academy of Sciences, Czech Republic, 2013.

5. Recipient of complimentary European Geophysical Union membership in appreciation to EGU-related activities, 2013.

6. Invited speaker at the Telluride Workshop: Aerosol and Clouds, USA, 2012. 7. Invited speaker at the Bioaerosol Effects on Clouds Workshop, Steamboat Springs, USA,

2012. 8. Invited speaker at the Gordon Research Conference “Water and Aqueous Solutions”,

Holderness, USA, 2010. 9. Recipient of National Science Foundation (NSF) Faculty Early Career Development

(CAREER) Program, 2009. 10. Invited participant in the Atmospheric Chemistry Colloquium for Emerging Senior

Scientists (ACCESS), Yellowstone National Park, USA, 2003. 11. The EGU highlighted the publication by Knopf et al., Atmos. Chem. Phys. (2002) as one

of the major scientific issues in current research on polar stratospheric clouds, The Eggs, 6, 2003.

PATENT

1. Orlov, A., Ramakrishnan, G., Grubb, R., Knopf, D. A., Method for preparing chemical/surface modified nano crystalline cellulose. The Research Foundation for the State University of New York, Serial No. 62/069,046 filed in the U.S. Patent & Trademark Office, October 27, 2014.

EDITOR OF REFEREED REVIEW ARTICLES

1. Marcolli, C., Nagare, B., Welti, A., Lohmann, U., Ice nucleation efficiency of AgI: review and new insights, Atmos. Chem. Phys. Discuss., in review, 2016.

2. Ladino Moreno, L. A., Stetzer, O., Lohmann, U., Contact freezing: a review of experimental studies, Atmos. Chem. Phys., 13, 9745-9769, 2013.

GUEST EDITOR Atmospheric Chemistry and Physics Special Issue “Chemistry, microphysics and dynamics of the polar stratosphere: ozone loss and climate-chemistry interactions”, 2010-2016. Guest editor with R. Müller, F. Khosrawi, and M. von Hobe. More than 30 peer reviewed articles are included in this special edition. Atmospheric Chemistry and Physics Special Issue “Multiphase chemistry of secondary aerosol formation under severe haze”, 2017-present. Guest editor with H. Su, A. ding, J. K. Jiang, J. Wang.

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Atmospheric Chemistry and Physics Special Issue “Fifth International Workshop on Ice Nucleation (FIN) (ACP/AMT inter-journal SI)”, 2018-present. Guest editor with J. Abbatt, M. Krämer, A. K. Bertram. REFEREED REVIEW ARTICLES (*: corresponding author, underline: student of my group)

1. Knopf*, D. A., Alpert, P. A., and Wang, B., The Role of Organic Aerosol in Atmospheric Ice Nucleation: A Review, ACS Earth and Space Chemistry, 2 (3), 168–202, 2018.

2. Laskin*, A., Gilles, M. K., Knopf, D. A., Wang, B., China, S., Progress in the Analysis of Complex Atmospheric Particles, Annu. Rev. Anal. Chem., 9, 117-143, 2016.

INVITED REFEREED ARTICLES (*: corresponding author, underline: student of my group)

1. Charnawskas, J. C., Alpert, P. A., Lambe,, A. T., Berkemeier, T., O’Brien, R. E., Massoli, P., Onasch, T. B., Shiraiwa, M., Moffet, R. C., Gilles, M. K., Davidovits, P., Worsnop, D. R., Knopf*, D. A., Condensed-phase biogenic-anthropogenic interactions with implications for cold cloud formation, Farad. Discuss., 200, 165-194, 2017.

2. Isaacman-VanWertz, G., Massoli, P., O’Brien, R. E., Nowak, J. B., Canagaratna, M. R., Jayne, J. T., Worsnop, D. R., Su, L., Knopf, D. A., Misztal, P. K., Arata, C., Goldstein, A. H., Kroll*, J. H., Using advanced mass spectrometry techniques to fully characterize atmospheric organic carbon: current capabilities and remaining gaps, Farad. Discuss., 200, 579-598, 2017.

3. Knopf*, D. A., Alpert, P. A., A Water Activity Based Model of Heterogeneous Ice Nucleation Kinetics for Freezing of Water and Aqueous Solution Droplets, Farad. Discuss., 165, 513-534, 2013.

4. Alpert, P. A., Aller, J. Y., Knopf*, D. A., Initiation of the Ice Phase by Marine Biogenic Surfaces in Supersaturated Gas and Supercooled Aqueous Phases. Special issue “Physics and Chemistry of Water and Ice” of Phys. Chem. Chem. Phys., 13, 19882-19894, 2011.

5. Knopf*, D. A., Lopez, M. D., Homogeneous Ice Freezing Temperatures and Ice Nucleation Rates of Aqueous Ammonium Sulfate and Aqueous Levoglucosan Particles for Relevant Atmospheric Conditions. Special issue “Physical Chemistry of Aerosols” of Phys. Chem. Chem. Phys., 11, 8056–8068, 2009.

REFEREED ARTICLES (*: corresponding author, underline: student of my group)

1. Zipori, A., Reicher, N., Erel, Y., Rosenfeld, R., Sandler, A., Knopf, D. A., Rudich*, Y., The

role of secondary ice processes in mid‐latitude continental clouds, J. Geophys. Res., 123, 22, 12762–12777, 2018.

2. Isaacman-VanWertz*, G., Massoli, P., O’Brien, R., Lim, C., Franklin, J. P., Moss, J. A., Hunter, J. F., Nowak, J. B., Canagaratna, M. R., Misztal, P. K., Arata, C., Roscioli, J. R., Herndon, S. T., Onasch, T. B., Lambe, A. T., Jayne, J. T., Su, L., Knopf, D. A., Goldstein, A. H., Worsnop, D. R., Kroll*, J. H., Chemical evolution of atmospheric organic carbon over multiple generations of oxidation, Nat. Chem., 10, 462–468, 2018.

3. Fan*, S., Knopf, D. A., Heymsfield, A. H., Donner, L. J., Modeling of Aircraft Measurements of Ice Crystal Concentration in the Arctic and a Parameterization for Mixed-Phase Cloud, J. Atmos. Sci., 74, 3799–3814, 2017.

4. China*, S., Alpert*, P. A., Zhang, B., Schum, S., Dzepina, K., Wright, K., Owen, R. C., Fialho, P., Mazzoleni, L. R., Mazzoleni, C., Knopf, D. A., Ice cloud formation potential by free tropospheric particles from long-range transport over the Northern Atlantic Ocean, J. Geophys. Res., 122, 5, 3065–3079, 2017.

5. Aller*, J. Y., Radway, J. C., Kilthau, W. P., Bothe, D. W., Wilson, T. W., Vaillancourt, R. D., Quinn, P. K., Coffman, D. J., Murray, B. J., Knopf*, D. A., Size resolved

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characterization of the polysaccharidic and proteinaceous components of Sea Spray Aerosol, Atmos. Environ., 154, 331-347, 2017.

6. Slade, J. H., M. Shiraiwa, A. Arangio, H. Su, U. Pöschl, J. Wang, Knopf*, D. A., Cloud droplet activation through oxidation of organic aerosol influenced by temperature and particle phase state, Geophys. Res. Lett., 44, 1583–1591, 2017.

7. Moffet*, R. C., O’Brien, R. E., Alpert, P. A., Kelly, S. T., Pham, D. Q., Gilles, M. K., Knopf, D. A., Laskin, A., Morphology and mixing of black carbon particles collected in central California during the CARES field study, Atmos. Chem. Phys., 16, 14515-14525, 2016.

8. Wang*, B., Knopf, D. A., China, S., Arey, B. W., Harder, T. H., Gilles, M. K., Laskin, A., Direct Observation of Ice Nucleation Events on Individual Atmospheric Particles, Phys. Chem. Chem. Phys., 18, 29721–29731, 2016.

9. Pandey, R., Usui, K., Livingstone, R. A., Fischer, S. A., Pfaendtner, J., Backus, E. H. G., Nagata, Y., Fröhlich-Nowoisky, J., Schmüser, L., Mauri, S., Scheel, J. F., Knopf, D. A., Pöschl, U., Bonn, M., Weidner*, T., Ice-nucleating bacteria control the order and dynamics of interfacial water, Sci. Adv., 2:e1501630, 2016.

10. Alpert*, P. A., Knopf*, D. A., Analysis of isothermal and cooling-rate-dependent immersion freezing by a unifying stochastic ice nucleation model, Atmos. Chem. Phys., 16, 2083-2107, 2016.

11. Ladino*, L. A., Yakobi-Hancock, J. D., Kilthau, W. P., Mason, R. H., Si, M., Li, J., Miller, L. A., Schiller, C. L., Huffman, J. A., Aller, J. Y., Knopf, D. A., Bertram, A. K., Abbatt, J. P. D., Addressing the ice nucleating abilities of marine aerosol: A combination of deposition mode laboratory and field measurements, Atmos. Env., 132, 1-10, 2016.

12. O'Brien, R. E., Wang, B., Laskin, A., Riemer, N., West, M., Zhang, Q., Sun, Y., Yu, X.-Y., Alpert, P., Knopf, D. A., Gilles, M. K., Moffet*, R. C., Chemical imaging of ambient aerosol particles: Observational constraints on mixing state parameterization, J. Geophys. Res., 120, 18, 9591–9605, 2015.

13. Alpert, P. A., Kilthau, W. P., Bothe, D. W., Radway, J. C., Aller*, J. Y., Knopf*, D. A., The influence of marine microbial activities on aerosol production: A laboratory mesocosm study, J. Geophys. Res., 120, 17, 8841–8860, 2015.

14. Slade, J. H., Thalman, R., Wang, J., Knopf*, D. A., Chemical aging of single and multicomponent biomass burning aerosol surrogate particles by OH: implications for cloud condensation nucleus activity, Atmos. Chem. Phys., 15, 10183–10201, 2015.

15. Forrester, S. M., Knopf*, D. A., Corrigendum to "Photosensitised heterogeneous oxidation kinetics of biomass burning aerosol surrogates by ozone using an irradiated rectangular channel flow reactor", Atmos. Chem. Phys., 15, 4043–4043, 2015.

16. Wilson*, T.W., Ladino*, L. A., Alpert, P. A., Breckels, M. N., Brooks, I. M., Browse, J., Burrows, S. M., Carslaw, K. S., Huffman, J. A., Judd, C., Kilthau, W. P., Mason, R. H., McFiggans, G., Miller, L. A., Najera, J. Polishchuk, E., Rae, S., Schiller, C. L., Si, M., Vergara Temprado, J., Whale, T. F., Wong, J. P. S., Wurl, O., Yakobi-Hancock, J. D., Abbatt, J. P. D., Aller, J. Y., Bertram, A. K., Knopf, D. A., Murray, B. J., A marine biogenic source of atmospheric ice nucleating particles, Nature, 525, 234–238, 2015.

17. Knopf*, D. A., Pöschl, U. Shiraiwa*, M., Radial Diffusion and Penetration of Gas Molecules and Aerosol Particles through Laminar Flow Reactors, Denuders, and Sampling Tubes, Anal. Chem., 87 (7), 3746–3754, 2015.

18. Arangio, A. M., Slade, J. H., Berkemeier, T., Pöschl, U., Knopf*, D. A., Shiraiwa*, M., Multiphase Chemical Kinetics of OH Radical Uptake by Molecular Organic Markers of Biomass Burning Aerosols: Humidity and Temperature Dependence, Surface Reaction, and Bulk Diffusion, J. Phys. Chem. A, 119 (19), 4533–4544, 2015.

19. Knopf*, D. A., Alpert, P. A., Wang, B., O’Brien, R. E., Kelly, S. T., Laskin, A., Gilles, M. K., Moffet, R. C., Micro-Spectroscopic Imaging and Characterization of Individually Identified

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Ice Nucleating Particles from a Case Field Study, J. Geophys. Res., 119, 17, 10365–10381, 2014.

20. Slade, J. H. and Knopf*, D. A., Multiphase OH oxidation kinetics of organic aerosol: The role of particle phase state and relative humidity, Geophys. Res. Lett., 41, 5297–5306, 2014.

21. Forrester, S. M., Knopf*, D. A., Photosensitised heterogeneous oxidation kinetics of biomass burning aerosol surrogates by ozone using an irradiated rectangular channel flow reactor, Atmos. Chem. Phys., 13, 6507–6522, 2013.

22. Rigg, Y. J., Alpert, P. A., Knopf*, D. A., Immersion freezing of water and aqueous ammonium sulphate droplets initiated by Humic Like Substances as a function of water activity, Atmos. Chem. Phys., 13, 6603–6622, 2013.

23. Slade, J. H., Knopf*, D. A., Heterogeneous OH oxidation of biomass burning organic aerosol surrogate compounds: Assessment of volatilisation products and the role of OH concentration on the reactive uptake kinetics, Phys. Chem. Chem. Phys., 15 (16), 5898–5915, 2013.

24. Wang, B., Laskin, A., Roedel, T., Gilles, M. K., Moffet, R. C., Tivanski, A. V., Knopf*, D. A., Heterogeneous ice nucleation and water uptake by field-collected atmospheric particles below 273 K, J. Geophys. Res., 117, D00V19, 2012.

25. Wang, B., Lambe, A. T., Massoli, P., Onasch, T. B., Davidovits, P., Worsnop, D. R., Knopf*, D. A., The deposition ice nucleation and immersion freezing potential of amorphous secondary organic aerosol: Pathways for ice and mixed-phase cloud formation, J. Geophys. Res., 117, D16, D16209, 2012.

26. Shiraiwa, M., Pöschl, U., Knopf*, D. A., Multiphase Chemical Kinetics of NO3 Radicals Reacting with Organic Aerosol Components from Biomass Burning. Environ. Sci. Technol., 46, 6630–6636, 2012.

27. Knopf*, D. A., Forrester, S. M., Slade, J. H., Heterogeneous oxidation kinetics of organic biomass burning aerosol surrogates by O3, NO2, N2O5, and NO3. Phys. Chem. Chem. Phys., 13, 21050–21062, 2011.

28. Alpert, P. A., Aller, J. Y., Knopf*, D. A., Ice nucleation from aqueous NaCl droplets with and without marine diatoms, Atmos. Chem. Phys., 11, 5539–5555, 2011.

29. Knopf*, D. A., Forrester, S. M., Freezing of Water and Aqueous NaCl Droplets Coated by Organic Monolayers as a Function of Surfactant Properties and Water Activity, J. Phys. Chem. A, 115, 5579–5591, 2011.

30. Kaiser, J. C., Riemer*, N., Knopf, D. A., Detailed heterogeneous oxidation of soot surfaces in a particle-resolved aerosol model, Atmos. Chem. Phys., 11, 4505–4520, 2011.

31. Knopf*, D. A., Alpert, P. A., Wang, B., Aller, J. Y., Stimulation of Ice Nucleation by Marine Diatoms, Nat. Geosci., 4, 88–90, 2011.

32. Wang, B., Knopf*, D. A., Heterogeneous ice nucleation on particles composed of humic-like substances impacted by O3, J. Geophys. Res., 116, D03205, 2011.

33. Knopf*, D. A., Rigg, Y. J., Homogeneous Ice Nucleation From Aqueous Inorganic Organic Particles Representative of Biomass Burning: Water Activity, Freezing Temperatures, Nucleation Rates, J. Phys. Chem. A, 115, 762–773, 2011.

34. Knopf*, D. A., Wang, B., Laskin, A., Moffet, R. C., Gilles, M. K., Heterogeneous nucleation of ice on anthropogenic organic particles collected in Mexico City, Geophys. Res. Lett., 37, L11803, 2010.

35. Springmann, M., Knopf*, D. A., Riemer, N., Detailed heterogeneous chemistry in an urban plume box model: Reversible co-adsorption of O3, NO2, and H2O on Soot Coated with Benzo[a]pyrene. Atmos. Chem. Phys., 9, 7461–7479, 2009.

36. Cosman, L. M., Knopf, D. A., Bertram*, A. K., N2O5 reactive uptake on aqueous sulfuric acid solutions coated with branched and straight-chain insoluble organic surfactants, J. Phys. Chem. A, 112, 2386–2396, 2008.

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37. Knopf*, D. A., Cosman, L. M., Mousavi, P., Mokamati, S., Bertram A. K., A Novel Flow Reactor for Studying Reactions on Liquid Surfaces Coated by Organic Monolayers: Methods, Validation, and Initial Results, J. Phys. Chem. A, 111, 11021–11032, 2007.

38. Knopf*, D. A., Reply to “Comment “Do NAD and NAT form in liquid stratospheric aerosols by pseudo-heterogeneous nucleation?””, J. Phys. Chem. A, 111, 1376–1377, 2007.

39. Knopf, D. A., Mak, J., Gross, S., Bertram*, A. K., Does Atmospheric Processing of Saturated Hydrocarbon Surfaces by NO3 Lead to Volatilization?, Geophys. Res. Lett., 33 (17), L17816, 2006.

40. Knopf*, D. A., Koop, T., Heterogeneous Nucleation of Ice on Surrogates of Mineral Dust, J. Geophys. Res., 111 (D12), D12201, 2006.

41. Knopf*, D. A., Do NAD and NAT form in liquid stratospheric aerosols by pseudoheterogeneous nucleation?, J. Phys. Chem. A, 110, 5745–5750, 2006.

42. Dymarska, M., Murray, B. J., Sun, L., Eastwood, M., Knopf, D. A., Bertram*, A. K., Ice nucleation on soot at temperatures relevant for the lower troposphere, J. Geophys. Res., 111 (D4), D04204, 2006.

43. Knopf, D. A., Anthony, L. M., Bertram*, A. K., Reactive Uptake of O3 by Multicomponent and Multiphase Mixtures Containing Oleic Acid, J. Phys. Chem. A, 109, 5579–5589, 2005.

44. Murray, B. J., Knopf, D. A., Bertram*, A. K., The formation of cubic ice under conditions relevant to Earth’s atmosphere, Nature, 434, 202–205, 2005.

45. Knopf*, D. A., Luo B. P., Krieger, U. K., Koop, T., Reply to “Comment on ‘Thermodynamic Dissociation Constant of the Bisulfate Ion from Raman and Ion Interaction Modeling Studies of Aqueous Sulfuric Acid at Low Temperature’”, J. Phys. Chem. A, 109, 2707–2709, 2005.

46. Parsons, M. T., Knopf, D. A., Bertram*, A. K., Deliquescence and Crystallization of Ammonium Sulfate Particles Internally Mixed with Water-Soluble Organic Compounds, J. Phys. Chem. A, 108, 11600–11608, 2004.

47. Knopf*, D. A., Luo B. P., Krieger, U. K., Koop, T., Thermodynamic Dissociation Constant of the Bisulfate Ion from Raman and Ion Interaction Modeling Studies of Aqueous Sulfuric Acid at Low Temperatures, J. Phys. Chem. A, 107, 4322–4332, 2003.

48. Knopf*, D. A., Koop, T., Luo B. P., Weers, U. G., Peter, T., Homogeneous nucleation of NAD and NAT in liquid stratospheric aerosols: insufficient to explain denitrification, Atmos. Chem. Phys., 2, 207–214, 2002.

49. Zink*, P., Knopf, D. A., Schreiner, J., Mauersberger, K., Möhler, O., Saathof, H., Seifert, M., Tiede, R., Schurath, U., Cryo-chamber simulation of stratospheric H2SO4/H2O particles: Composition analysis and model comparison, Geophys. Res. Lett., 11 (29), 1551, 2002.

50. Schreiner*, J., Voigt, C., Zink, P., Kohlmann, A., Knopf, D., Weisser, C., Budz, P., Mauersberger, K., A Mass Spectrometer System for Analysis of Polar Stratospheric Aerosols, Rev. Sci. Inst., 73, 446–452, 2002.

51. Knopf*, D. A., Zink, P., Schreiner J., Mauersberger, K., Calibration of an Aerosol Composition Mass Spectrometer with Sulfuric Acid Water Aerosol, Aerosol Sci. Technol., 35, 924–928, 2001.

INVITED REFEREED ARCHIVAL CONFERENCE PROCEEDINGS (*: corresponding author, underline: student of my group)

1. Knopf*, D. A., Forrester, S. M., Slade, J. H., Chemical aging of biomass burning aerosol surrogates due to oxidation by O3, NO2, NO3, and N2O5. ACS National Meeting, Denver, Abstracts of Papers of the Amer. Chem. Soc., 242, 259–ENVR, 2011.

2. Knopf*, D. A., Alpert, P. A., Forrester, S. M., Aller, J. Y., Heterogeneous ice nucleation from organic and biogenic material typical of the sea surface microlayer. ACS National Meeting, Denver, Abstracts of Papers of the Amer. Chem. Soc., 242, 290–PHYS, 2011.

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REFEREED ARCHIVAL CONFERENCE PROCEEDINGS (*: corresponding author) 1. Gross, S., Knopf, D. A., Mak, J., Iannone, R., Bertram*, A. K., “Heterogeneous reactions

of NO3 and N2O5 with a range of organic substrates”. Geochim. Cosmochim. Acta, 73, 12, A470–A470, 2009.

2. Bertram*, A. K., Parsons, M. T., Murray, B. J., Knopf, D. A., “Phase transitions of atmospheric aerosols: New approaches and results, San Diego, ACS meeting”. Abstracts of Papers of the Amer. Chem. Soc., 229: U92–U92 015-Anyl Part 1, 2005.

3. Knopf*, D. A., Luo B. P., Krieger, U. K., Koop, T., Peter, T., “Experimental and Theoretical Analysis with Respect to Surface-Induced Nucleation”. European Aerosol Conference 2003, J. Aerosol Science, 34, S1149–S1150, 2003.

4. Knopf*, D. A., Luo B. P., Krieger, U. K., Koop, T., “The Thermodynamic Dissociation Constant of HSO4

- at Atmospheric Conditions”. European Aerosol Conference 2003, J. Aerosol Science, 34, S1081–S1082, 2003.

5. Knopf*, D. A., Koop, T., Weers, U. G., Krieger, U. K., Peter, T., “Investigation of Ice Nucleation in Liquid Aerosols Using Raman Microscopy”. European Aerosol Conference 2001, J. Aerosol Science, 32, Suppl. 1, 283–284, 2001.

6. Möhler*, O., Bunz, H., Saathoff, H., Schäfer, S., Seifert, M., Tiede, R., Schurath, U., Knopf, D., Schreiner, J., Voigt, C., Zink, P., Mauersberger, K., “The Potential of the AIDA Aerosol Chamber for Investigating PSC Formation and Freezing Mechanisms”. BAD TÖLZ, Workshop ‘Mesoscale Processes in the Stratosphere’ (9.11.-11.11.1998) proceedings. Air Pollution Report 69, Office for Official Publications of European Communities, Luxembourg, 1999, 171–174.

7. Zink*, P., Knopf, D., Schreiner, J., Voigt, C., Mauersberger, K., Bunz, H., Möhler, O., Saathoff, H., Seifert, M., Tiede, R., Schurath, U., “Growth of Aerosol Particles under Stratospheric Conditions - Experiments inside the AIDA Aerosol Chamber”. BAD TÖLZ, Workshop ‘Mesoscale Processes in the Stratosphere’ (9.11. - 11.11.1998) proceedings. Air Pollution Report 69, Office for Official Publications of European Communities, Luxembourg, 1999, 281–284.

INVITED SYMPOSIA PRESENTATIONS 1. Knopf, D. A., Charnawskas, J. C., Wong, B., Zipori, A., Alpert, P. A., China, S., Veghte,

D. P., Bonanno, D., Rudich, Y., Laskin, A., Moffet, R. C., Gilles, M. K., Aller, J. Y., Wang, J., “Ice Formation by Particles Collected in the Eastern North Atlantic and Interpretation of Laboratory Mineral Dust Immersion Freezing Studies”. Presented at the American Geophysical Union Fall Meeting, Washington D.C., December 10, 2018.

2. Isaacman-VanWertz, G., Massoli, P., O’Brien, R. E., Nowak, J. B., Canagaratna, M. R., Jayne, J. T., Worsnop, D. R., Su, L., Knopf, D. A., Misztal, P. K., Arata, C., Goldstein, A. H., Kroll, J. H., “Using advanced mass spectrometry techniques to fully characterize atmospheric organic carbon: current capabilities and remaining gaps”. Presented at the Faraday Discussions, York, May 24, 2017.

3. Charnawskas, J. C., Alpert, P. A., Lambe, A. T., Berkemeier, T., O’Brien, R. E., Massoli, P., Onasch, T. B., Shiraiwa, M., Moffet, R. C., Gilles, M. K., Davidovits, P., Worsnop, D. R., Knopf, D. A., Condensed-phase biogenic-anthropogenic interactions with implications for cold cloud formation”. Presented at the Faraday Discussions, York, UK, May 22, 2017.

4. Knopf, D. A., “What laboratory experiments can tell us about atmospheric ice nucleation”. Presented at the Workshop: A Molecular Understanding of Atmospheric Aerosols, Santa Cruz, August 30, 2016.

5. Knopf, D. A., Slade, J., Arangio, A., Shiraiwa, M., Forrester, S., Li, J., Wang, J., Su, H., Pöschl, U, “Multiphase Chemical Oxidation of Atmospheric Organic Aerosol”. Presented at the Goldschmidt Conference, Yokohama, June 30, 2016.

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6. Wilson, T. W., Ladino, L. A., Alpert, P. A., Chance, R., Whale, T. F., Vergara Temprado, J., Burrows, S. M., Breckels, M. N., Kilthau, W. P., Browse, J., Bertram, A. K., Miller, L. A., Carpenter, L. C., Hamilton, J. F., Carslaw, K. S., Brooks, I. M., Abbatt, J. P. D., Aller, J. Y., Knopf, D. A., Murray, B. J., “A marine biogenic source of atmospherically relevant ice nucleating particles”. Presented at the European Geophysical Union Meeting, Vienna, April 20, 2016.

7. Knopf, D. A., Alpert, P. A., Bothe, D., Charnawskas, J. C., Kilthau, W., Wang, B., O’Brien, R. E., Moffet, R. C. Laskin, A., Gilles, M. K., Aller, J. Y., “Microspectroscopic Examination of Atmospheric Ice Nucleating Particles”. Presented at Pacifichem, Honolulu, December 18, 2015.

8. Fridlind, A., Avramov, A., Ackerman, A., Alpert, P., Knopf, D., DeMott, P., Brooks, S., “Response of mixed-phase boundary layer clouds with rapid and slow ice nucleation processes to cloud-top temperature trend”. Presented at the American Geophysical Union Fall Meeting, San Francisco, December 16, 2015.

9. Shiraiwa, M., Arangio, A. M., Slade, J. H., Berkemeier, T., Pöschl, U., Knopf, D. A., “Multiphase chemical kinetics of OH radical uptake by semisolid organic aerosol particles”. Presented at the Goldschmidt Conference, Prague, August 19, 2015.

10. Moffet, R. C., O’Brien, R. E., Wang, B., Laskin, A., Alpert, P., Riemer, N., West, M., Qi, Z., Sun, Y., Yu, X.-Y., Knopf, D. A., Gilles, M. K., “Towards quantitative mixing state measurements: The Sacramento case study”. Presented at the Goldschmidt Conference, Prague, August 19, 2015.

11. Moffet, R. C., O’Brien, R. E., Pham, D., Knopf, D. A., Laskin, A., Gilles, M. K., “Single particle measurements of atmospheric aerosol chemistry: Past, present and future”. Presented at the Goldschmidt Conference, Prague, August 18, 2015.

12. Knopf, D. A., Alpert, P. A., Wang, B., Kilthau, W. P., Bothe, D., O’Brien, R. E, Kelly, S. T., Aller, J. Y., Laskin, A., Gilles, M. K., Moffet, R., “Atmospheric Ice Nucleation: Micro-Spectroscopic Imaging and Characterization of Individually Identified Ice Nucleating Particles”. Presented at the ACS Spring Meeting, Denver, March 22, 2015.

13. Knopf, D. A., Alpert, P. A., Wang, B., O’Brien, R. E, Laskin, A., Gilles, M. K., Moffet, R., “Characterization of Individually Identified Ice Nucleating Particles within an Ambient Particle Population: Implications for Ice Nucleation Description”. Presented at the AGU Fall Meeting 2014, San Francisco, December 16, 2014.

14. Fridlind, A. M., Avramov, A., Ackerman, A. S., Alpert, P. A., Knopf, D. A., “ Response of Simulated Mixed-Phase Arctic Stratus Clouds to Slowly Activated Ice Nuclei”. Presented at the AGU Fall Meeting 2014, San Francisco, December 16, 2014.

15. Knopf, D. A., Alpert, P. A., Wang, B., O’Brien, R. E., Moffet, R. C., Aller, J. Y., Laskin, A., Gilles, M. K., “Micro-Spectroscopic Chemical Imaging of Individual Identified Marine Biogenic and Ambient Organic Ice Nuclei”. Presented at the AGU Fall Meeting 2013, San Francisco, December 13, 2013.

16. Knopf, D. A., Alpert, P. A., Kilthau, W., Radway, J., Aller, J. Y., “The effect of marine biological activity on aerosol generation and cold cloud formation”. Presented at the Goldschmidt Conference, Florence, Italy, August 27, 2013.

17. Knopf, D. A., Forrester, S. M., Slade, J. H., “Effects of Irradiation and Oxidant Concentration on the Multiphase Chemical Reactions of Biomass Burning Aerosol Surrogates with OH and O3”. Presented at the Aerosol Society Focus Meeting, Leeds, UK, July 24, 2013.

18. Knopf, D. A., Alpert, P. A., “A Water Activity Based Model of Heterogeneous Ice Nucleation Kinetics for Freezing of Water and Aqueous Solution Droplets”. Present at Faraday Discussions 165, Leeds, UK, July 24, 2013.

19. Knopf, D. A., “The Potential of Organic Aerosol to Nucleate Ice - The Role of Particle Oxidation Level and Viscosity”. Presented at the Telluride 2012 Workshop: Aerosol and

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Clouds: Connections from the Laboratory to the Field to the Globe, Telluride, August 10, 2012.

20. Knopf, D. A., Alpert, P., Aller, J., “The Potential Role of Marine Phytoplankton in Cold Cloud Formation”. Presented at the Bioaerosol Effects on Clouds Workshop, Steamboat, August 6, 2012.

21. Knopf, D. A., Wang, B., Moffet, R. C., Lambe, A. T., Massoli, P., Gilles, M. K., Laskin, A., Roedel, T., Tivanski, A. T., Onasch, T. B., Davidovits, P., Worsnop, D. R., “Ice Nucleation Initiated by Amorphous Solid Secondary Organic Aerosol and Anthropogenic Organic Dominated Particles”. Presented at 95th Canadian Chemistry Conference and Exhibition, Calgary, Canada, May 29, 2012. (talk)

22. Knopf, D. A., Forrester, S. M., Slade, J. H., “Chemical aging of biomass burning aerosol surrogates due to oxidation by O3, NO2, NO3, and N2O5”. Presented at 242nd ACS National Meeting, Denver, Colorado, August 31, 2011. (talk)

23. Knopf, D. A., Alpert, P. A., Forrester, S. M., Aller, J. Y. “Heterogeneous ice nucleation from organic and biogenic material typical of the sea surface microlayer”. Presented at 242nd ACS National Meeting, Denver, Colorado, August 31, 2011. (talk)

24. Knopf, D. A., “The Effect of Organic Material on Heterogeneous Ice Nucleation – Insights from Microscopic Analysis of Field-Collected, Laboratory Generated, and Marine Biogenic Particles”, American Geophysical Union Fall Meeting, San Francisco, December 2010. (talk)

25. Knopf, D. A., “Atmospheric Aqueous Aerosols: Phase Transitions and Interfacial Processes”, Gordon Research Conference “Water and Aqueous Solutions”, Holderness School, New Hampshire, August 2010. (talk)

26. Lopez, M. D. and Knopf, D. A., “Effects of Biomass Burning Aerosols on Cloud Formation and Climate Change”. CUNY-Bridge to the Doctorate Retreat 2010, Tampa, Florida, January 13-17, 2010. (talk)

27. Lopez, M. D. and Knopf, D. A., “Effects of Biomass Burning Aerosols on Cloud Formation and Climate Change”. Student Inauguration Exhibit - Inauguration of Stony Brook University’s 5th president, Stony Brook University, October 23, 2009. (poster)

28. Knopf, D. A., Gross, S., Mak, J, Anthony, L. M., Bertram, A. K., “Heterogeneous chemistry of organic particles and aqueous particles coated with organic films”. Presented at the European Geophysical Union meeting, Vienna, Austria, 2006. (poster)

29. Murray, B. J., Dymarska, M., Knopf, D. A., Bertram, A. K., “Laboratory studies of ice formation: cubic ice and heterogeneous nucleation of ice on soot”. Presented at the European Geophysical Union meeting, Vienna, Austria, 2006. (talk)

30. Knopf, D. A., Luo, B. P., Krieger, U. K., Koop, T., “The Thermodynamic Dissociation Constant of HSO4

- at Atmospheric Conditions”. Presented at the ACCESS/Gordon Conference “Atmospheric Chemistry”, Yellowstone/Big Sky Resort, USA, September, 2003. (talk)

INVITED SEMINAR PRESENTATIONS

1. Knopf, D. A., “How does the organic aerosol phase state impact multiphase chemical kinetics and particle hygroscopicity?”. Presented at Univ. Nacional Autónoma de México – Panorama Actual de las Ciencias Atmósféricas, Mexico City, August 10, 2018.

2. Knopf, D. A., “The Climatic Effect of Atmospheric Aerosol Particles”. Presented at Manhattan College, New York, April 18, 2018.

3. Knopf, D. A., “What is the role of the organic aerosol component in ice cloud formation?”. Presented at McGill University, Montreal, January 29, 2018.

4. Knopf, D. A., “The Role of the Ocean as a Source of Airborne Organic Matter and Its Impact on Cloud Formation”. Presented at the State Key Laboratory of Marine Environmental Science, Xiamen University, Xiamen, November 20, 2017.

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5. Knopf, D. A., “The Impact of Organic Phase State on Multiphase Chemical Kinetics and Cloud Formation”. Presented at the University of Leeds, School of Earth and Environment, Leeds, UK, May 25, 2017.

6. Knopf, D. A., “The Organic Component of Sea Spray Aerosol and Its Potential Chemical Modification Upon Exposure to Gas-Phase OH Radicals”. Presented at SUNY-Environmental Science and Forestry, Department of Chemistry, Syracuse, December 2, 2016.

7. D. A. Knopf, “Marine Biogenic Sea Spray Emissions Ice Nucleation and Multiphase Chemical Kinetics”. Vassar College, Chemistry Department, November 16, 2016.

8. D. A. Knopf, “The Role of Organic and Biogenic Material in Atmospheric Ice Nucleation and Multiphase Chemical Kinetics”. Stony Brook University, Chemistry Department, November 12, 2015.

9. D. A. Knopf, “The role of Phase State and Interface in Ice Nucleation and Multiphase Chemical Kinetics”, University of California at Irvine, Chemistry Department, January 26, 2015.

10. D. A. Knopf, “Heterogeneous Processes of Atmospheric Particles: Ice Nucleation and OH Oxidation Kinetics”, Swiss Federal Institute of Technology (ETH), Zürich, IACETH Colloquium, November 17, 2014.

11. D. A. Knopf, “Multiphase Kinetics and Heterogeneous Photosensitized Oxidation of Organic Substrates by OH and O3”, University of Bielefeld, Bielefeld, Chemistry Department, November 6, 2014.

12. D. A. Knopf, “Multiphase Kinetics and Heterogeneous Photosensitized Oxidation of Biomass Burning Aerosol by OH and O3”, The Weizmann Institute, Rehovot, October 22, 2014.

13. D. A. Knopf, “Atmospheric Ice Formation: The Role of Water Activity & Identification of Ambient Ice Nucleating Particles”, The Weizmann Institute, Rehovot, October 21, 2014.

14. D. A. Knopf, “Micro-Spectroscopic Chemical Imaging of Individual Identified Ice Nuclei From an Ambient Particle Population”, Max Planck Institute for Chemistry, Mainz, October 8, 2014.

15. D. A. Knopf, “A Physical Description of Immersion Freezing of Water and Aqueous Solution Droplets Using a Water Activity Based Model”, Max Planck Institute for Chemistry, Mainz, October 7, 2014.

16. D. A. Knopf, “The Role of Interfaces in Ice Nucleation and Multiphase Chemical Kinetics”, Institute of Organic Chemistry and Biochemistry, Academy of Sciences Czech Republic, Prague, May 5, 2014.

17. D. A. Knopf, "The Grand Challenge of Atmospheric Ice Nucleation: What Can Be Learned from Particle Freezing Studies and How" Invited EMSL Director’s Distinguished Lecture, Richland, WA, March 17, 2014.

18. D. A. Knopf, “Multiphase Chemical Kinetics Between Biomass Burning Surrogates and O3, NO3, and OH”. Dept. of Chemistry, Inha University, Incheon, February 3, 2014.

19. D. A. Knopf, “Laboratory Studies on Immersion Freezing and Deposition Ice Nucleation Relevant for Atmospheric Glaciation Processes”, Dept. of Atmospheric Science, Yonsei University, Seoul, January 20, 2014.

20. Knopf, D. A., “The Physical and Chemical Transformation of Atmospheric Aerosol – Ice Nucleation and Heterogeneous Kinetics”, New Jersey Institute of Technology, Department of Chemistry, September 25, 2013.

21. Knopf, D. A., “The Role of Solution Water Activity in Describing Ice Nucleation from Laboratory Generated and Ambient Particles”, University of the Pacific, Department of Chemistry, February 26, 2013.

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22. Knopf, D. A., “Atmospheric Aerosols - Physical and Chemical Processes Governing Ice Nucleation and Surface Reactivity”, University of Innsbruck, Institute for Ion Physics and Applied Physics, May 8, 2012.

23. Knopf, D. A., “The Ice Forming Potential of Aerosol Particles: Implications for Clouds and Climate”, Stony Brook University, School of Marine and Atmospheric Sciences, October 14, 2011.

24. Knopf, D. A., “Atmospheric Ice Nucleation by Organic Containing and Biogenic Particles - Water Uptake at Low Temperatures and Phase Transition to Ice”, INHA University, College of Natural Sciences, Incheon, South Korea, June 15, 2011.

25. Knopf, D. A., “Atmospheric Ice Crystal Formation from Organic Containing and Biogenic Particles - Laboratory Studies of Homogeneous and Heterogeneous Ice Nucleation”, Yonsei University, Department of Atmospheric Sciences, Seoul, South Korea, June 14, 2011.

26. Alpert, P. A., Wang, B., Aller, J. Y., Knopf, D. A., “The ice forming potential of marine biogenic particles”. Presented at Lawrence Berkeley National Laboratory, Berkeley, CA, May 27, 2011.

27. Knopf, D. A., “The Potential of Organic Containing and Biogenic Particles to Act as Atmospheric Ice Nuclei”, NOAA, Chemical Science Division Seminar, Boulder, May 25, 2011.

28. Wang, B., Knopf, D. A., “Heterogeneous ice nucleation on field-collected and laboratory generated particles”. Presented at Lawrence Berkeley National Laboratory, Berkeley, CA, May 20, 2011.

29. Knopf, D. A., “Organic and biogenic particles as potential atmospheric ice nuclei – insights from laboratory generated and field-collected particles”, Environmental Molecular Science Laboratory Seminar, Pacific Northwest National Laboratory, October 25, 2010.

30. Knopf, D. A., “The role of organics in homogeneous and heterogeneous ice nucleation: anthropogenic, HULIS, biomass burning, and marine biogenic particles”, Atmospheric Science Division Seminar, Brookhaven National Laboratory, July 23, 2010.

31. Knopf, D. A., “The role of the organic aerosol fraction on ice cloud formation”. SEAS Colloquium in Climate Science, Columbia University, November 19, 2009.

32. Knopf, D. A., “Elevated Ground-level ozone on Long Island”. Presented at the 14th Pine Barrens Research Forum Brookhaven National Laboratory, NY, USA, October 1, 2009.

33. Knopf, D. A., “Aerosols and Climate: Human Activities and the Earth’s Radiative Balance”. Presented at workshop for NSF funded Research Experience for Undergraduates, Stony Brook, USA, July 15, 2009.

34. Knopf, D. A., “Marine Aerosols and Climate”. Presented at the Institute for Research on Particle-Related Environmental Processes, Stony Brook, USA, July 13, 2009.

35. Knopf, D. A., “Why is ground level ozone a problem on Long Island?”. Presented at the Ground Level Ozone Workshop for Science Teachers in High Needs Schools Serving Underrepresented Minority Student Populations, Stony Brook, USA, August 17, 2009.

36. Knopf, D. A., “The Role of Atmospheric Aerosols in Climate and Air Pollution – Underlying Physical and Chemical Processes”. Presented at Friday Afternoon Seminar, Stony Brook University, Department of Physics, April 24, 2009.

37. Knopf, D. A., “Why is ground level ozone a problem on Long Island?”. Presented at the Ground Level Ozone Workshop, Stony Brook, USA, March 7, 2009.

38. Knopf, D. A., “Atmospheric Aerosols - Their Impact on Climate and Air Pollution”. Presented at Stony Brook University, Department of Physics, October 10, 2008.

39. Knopf, D. A., “Atmospheric Heterogeneous Chemistry: Oxidation of Organic Mixtures and Monolayers by O3 and NO3 and N2O5 Hydrolysis on Liquid Surfaces Coated by Organic Surfactants”. Presented at Rutgers University, New Jersey, February 8, 2008.

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40. Knopf, D. A., “Atmospheric Processing of Organic Mixtures and Monolayers by O3, NO3, and N2O5”. Presented at Brookhaven National Laboratory, New York, USA, March 16, 2007.

41. Knopf, D. A., “Ice Formation and Heterogeneous Chemistry of Tropospheric Aerosol Particles”. Presented at Harvard University, Division of Engineering and Applied Sciences, Cambridge, USA, December 15, 2005.

42. Knopf, D. A., Koop, T., Luo, B. P., Weers, U. G., Peter, T., “Experimental and Theoretical Investigation of the Nucleation of NAD and NAT Particles”. Presented at the SPARC meeting 2004, Victoria, Canada.

43. Knopf, D. A., “A Laboratory Study of the Heterogeneous Nucleation of Ice – Implications for the Formation of Upper Tropospheric Clouds”. Presented at the University of Irvine, Department of Chemistry, Irvine, USA, May 26, 2004.

44. Knopf, D. A., “Laboratory Studies of the Heterogeneous Nucleation of Ice”. Presented at the University of Washington, Department of Atmospheric Sciences, Washington, USA, February 19, 2004.

45. Knopf, D. A., “Thermodynamic Properties and Nucleation Processes of Aerosol Particles of the Upper Troposphere and Lower Stratosphere”. Presented at the Academy of Sciences, Jaroslav Heyrovsky Institute, Chemistry Department, Prague, Czech Republic, September 15, 2003.

46. Knopf, D. A., “Thermodynamic Properties and Nucleation Processes of UT/LS Aerosol Particles”. Presented at the University of British Columbia, Chemistry Department, Vancouver, Canada, May 20, 2003.

47. Knopf, D. A., “Equilibrium and Non-Equilibrium Processes in Aqueous Aerosols of the UT/LS.” Presented at the Max-Planck-Institute for Nuclear Physics, Division Atmospheric Science, Heidelberg, Germany, March 18, 2003.

48. Knopf, D. A., “Equilibrium and Non-Equilibrium Processes in Aqueous Aerosols of the UT/LS”. Presented at the Institute for Meteorology and Climatology, Karlsruhe Institute of Technology, Germany, Karlsruhe, Germany, March 17, 2003.

SYMPOSIA, CONFERENCE, AND WORKSHOP PRESENTATIONS

1. Knopf, D. A., Ammann, M., Pöschl, U., “The Role of Desorption Lifetime and Adsorption Energies in Multiphase Chemical Kinetics”. Presented at the American Geophysical Union Fall Meeting, Washington D.C., December 14, 2018. (talk)

2. Li, J., Knopf D. A., “Reactive Uptake of OH radicals by Temperature Modulated Aerosol-Related Substrates”. Presented at the American Geophysical Union Fall Meeting, Washington D.C., December 13, 2018. (poster)

3. Veghte, D. P., China, S., Charnawskas, J. C., Bonanno, D., Weis, J, Moffet, R. C., Gilles, M. K., Knopf, D. A., Wang, J., Laskin, A., “Composition and Properties of Particles Sampled at Different Altitudes in the North Atlantic”. Presented at the American Geophysical Union Fall Meeting, Washington D.C., December 10, 2018. (poster)

4. Wood, R., Wang, J., Jensen, M. P., Miller, M. A., China, S., Collis, S. M., Glienke, S., Giangrande, S. E., Kollias, P., Lamer, K., Knopf, D. A., Gilles, M.A., Moffett, R. C., Laskin, A., Luke, E. P., Matthews, A. A., Mechem, D. B., Mei, F., Pinterich, T., Schmid, B., Sedlacek III, A. J., Shilling, J., Springston, S. R., Sullivan, A., Suski, K. J., Veghte, D. P., Weber, R. J., Yum, S. S., Wyant, M. C., Pennypacker, S., Wang, Y., Zheng, G. , Shaw, R. A., Chiu, C., Booth, J. F., Zawadowicz, M. A., “Aerosol, cloud, and precipitation interactions over the Eastern North Atlantic”. Presented at the American Geophysical Union Fall Meeting, Washington D.C., December 10, 2018. (talk)

5. Wong, B., Lu, Y., Knopf, D. A., “The Impact of Mixed Mineral Dust Particle Populations on Atmospheric Ice Nucleation”. Presented at the American Geophysical Union Fall Meeting, Washington D.C., December 10, 2018. (poster)

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6. Perlwitz, J. P., Knopf, D. A., “The sensitivity of the INP number from different mineral species to fundamental dust properties in a global model”. Presented at the American Geophysical Union Fall Meeting, Washington D.C., December 10, 2018. (poster)

7. China, S., Burrows, S., Prank, M., Veghte, D. P., Wang, B., Weis, J., Mahowald, N., Knopf, D. A., Gilles, M. K., Laskin, A., “The Role of Biological Particles in the Amazon Rainforest”. Presented at the American Association of Aerosol Research, 10th International Aerosol Conference, St. Louis, September 7, 2018. (talk)

8. China, S., Veghte, D. P., Charnawskas, J. C., Weis, J., Suski, K. J., Kulkarni, G., Wang, B., Lin, P., Zelenyuk, A., Gilles, M. K., Knopf, D. A., Laskin, A., “Ice Nucleation Activity of Glassy Soil Organic Particles under Cirrus Conditions”. Presented at the American Association of Aerosol Research, 10th International Aerosol Conference, St. Louis, September 3, 2018. (poster)

9. Zipori, A., Reicher, N., Erel, Y., Rosenfeld, D., Sandler, A., Knopf, D. A., Rudich, Y., “Does Secondary Ice Processes in Mixed Phase Clouds More Important Than We Assume?”. Presented at the American Association of Aerosol Research, 10th International Aerosol Conference, St. Louis, September 3, 2018. (poster)

10. Zipori, A., Knopf, D. A., Rudich, Y., “Isothermal Immersion Freezing Experiments Involving Mineral Dust: The Role of INP Surface Area”. Presented at the American Association of Aerosol Research, 10th International Aerosol Conference, St. Louis, September 3, 2018. (poster)

11. Veghte, D. P., China, S., Charnawskas, J. C., Bonanno, D., Weis, J, Moffet, R. C., Gilles, M. K., Knopf, D. A., Wang, J., Laskin, A., “Variations in Composition of Particles Sampled at Different Altitudes in the North Atlantic”. Presented at the American Association of Aerosol Research, 10th International Aerosol Conference, St. Louis, September 3, 2018. (talk)

12. Knopf, D. A., Charnawskas, J. C., Alpert, P. A., Aller, J. Y., China, S., Veghte, D. P., Bonanno, D., Laskin, A., Moffet, R. C., Gilles, M. K., Wang, J., “Biogenic Macromolecules from Terrestrial and Marine Biospheres Acting as Ice Nucleating Particles”. Presented at the American Association of Aerosol Research, 10th International Aerosol Conference, St. Louis, September 3, 2018. (talk)

13. Isaacman-VanWertz, G., Massoli, P., O’Brien, R., Lim, C., Franklin, J. P., Moss, J. A., Hunter, J. F., Nowak, J. B., Canagaratna, M. R., Misztal, P. K., Arata, C., Roscioli, J. R., Herndon, S. T., Onasch, T. B., Stark, H., Lambe, A. T., Jayne, J. T., Su, L., Knopf, D. A., Goldstein, A. H., Worsnop, D. R., Kroll*, J. H., “Carbon closure and chemical evolution of multi-generational atmospheric oxidation”. Presented at NSF-ATC/NCAR Workshop, Boulder, CO, May 30, 2018. (poster)

14. Knopf, D. A., Li, J., Slade, J. H., Shiraiwa, M., Wang, J. Su, H., Ammann, M., Pöschl, “The Impact of Particle Phase State on Multiphase Chemical Kinetics”. Presented at NSF-ATC/NCAR Workshop, Boulder, CO, May 30, 2018. (poster)

15. Perlwitz, J. P., Knopf, D. A., Fridlind, A. M., Miller, R. L., Peréz García-Pando, C., “Uncertainty of ice nucleating particle number to source distribution, size distribution, and mixing state of K-feldspar”. Presented at 9th Internatıonal Workshop on Sand/Duststorms and Assocıated Dustfall, Tenerife, Spain, May 23, 2018. (talk)

16. Knopf, D. A., Wong, B., Charnawskas, J. C., Alpert, P. A., China, S., Veghte, D. P., Bonanno, D., Laskin, A., Moffet, R. C., Gilles, M. K., Wang, J., Perlwitz, J. P., Fridlind, A. M., Miller, Pérez García-PandoIce, C., “Nucleation by Particles Collected in the Eastern North Atlantic and by Internally and Externally Mixed Mineral Dust Particles in Experiment and Model”. Presented at ARM/ASR PI Meeting Ice Nucleation Breakout Session, Tyson, VA, March 20, 2018. (poster)

17. Fraund, M., Pham, D., Bonanno, D., Charnawskas, J. C., Harder, T., Veghte, D. P., Brito, J., de Sá, S., Carbone, S., China, S., Pöhlker, C., Wang, B., Artaxo, P., Andreae, M. O.,

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Martin, S., Wang, J., Laskin, A., Knopf, D. A., Gilles, M. K., Moffet, R. C., “Aerosol Elemental and Molecular Mixing State Measurements via Multimodal X-Ray and Electron Microscopy. Presented at ARM/ASR PI Meeting Ice Nucleation Breakout Session, Tyson, VA, March 20, 2018. (poster)

18. Wang, J., Wood, R., Eduardo Manuel Vieira Brito Azevedo, Bonanno, D., Charnawskas, J. C., China, S., Jui-Yuan Chiu, C., Dong, X., Giangrande, S., Gilles, M. K., Glienke, S., Hubbe, J. Jensen, M., Knopf, D. A., Kollias, P., Lamer, K., Laskin, A., Liu, X., Liu, Y., Luke, E., Matthews, A. A., Mechem, D., Mei, F., Miller, M. A., Moffet, R. C., Pekour, M., Pinterich, T., Schmid, B., Sedlacek, A. J., Shaw, R., Shilling, J., Springston, S., Sullivan, A., Suski, K., Tomlinson, J., Veghte, D. P., Wang, Y., Weber, R., Yum, S. S., Zheng, G., “Aerosol, cloud, and precipitation interactions in Eastern North Atlantic”. Presented at ARM/ASR PI Meeting Ice Nucleation Breakout Session, Tyson, VA, March 20, 2018. (poster)

19. Veghte, D. P., China, S. Bonanno, D., Charnawskas, J. C., Moffet, R. C., Gilles, M. K., Knopf, D. A., Wang, J., Laskin, A., “Chemical imaging of aerosol particles in Azores”. Presented at ARM/ASR PI Meeting Ice Nucleation Breakout Session, Tyson, VA, March 19, 2018. (talk)

20. Fraund, M., Pham, D., Bonanno, D., Harder, T., Veghte, D. P., Brito, J., de Sá, S., Carbone, S., China, S., Pöhlker, C., Wang, B., Artaxo, P., Andreae, M. O., Martin, S., Wang, J., Laskin, A., Knopf, D. A., Gilles, M. K., Moffet, R. C., “Aerosol Elemental and Molecular Mixing State Measurements via X-Ray and Electron Microscopy”. Presented at ARM/ASR PI Meeting Ice Nucleation Breakout Session, Tyson, VA, March 19, 2018. (poster)

21. Zipori, A., Knopf, D. A., Alpert, P., Reicher, N., Rudich, Y., “Isothermal immersion freezing experiments: the role if INP surface area distribution”. Presented at workshop of Ice Nuclei Research Unit, Grasellenbach, Germany, February 27, 2018 (poster).

22. Perlwitz, J. P., Fridlind, A. M., Knopf, D. A., Miller, R. L., Pérez García-Pando, C., “How the Emitted Size Distribution and Mixing State of Feldspar Affect Ice Nucleating Particles in a Global Model”. Presented at the Annual Meeting of the American Meteorological Society, Austin, Texas, January 8, 2018. (talk)

23. Wong, B., Kilthau, W., Knopf, D. A., “Immersion freezing of internally and externally mixed mineral dust species analyzed by stochastic and deterministic models”. Presented at American Geophysical Union Meeting, New Orleans, Louisiana, December 11, 2017. (poster).

24. Li, J., Forrester, S. M., Knopf, D. A., “The Impact of Condensed-Phase Viscosity on Multiphase Oxidation Kinetics Involving O3, NO3, and OH”. Presented at American Geophysical Union Meeting, New Orleans, Louisiana, December 11, 2017. (poster).

25. Perlwitz, J. P., Fridlind, A. M., Knopf, D. A., Miller, R. L., Pérez García-Pando, C., “How the Emitted Size Distribution and Mixing State of Feldspar Affect Ice Nucleating Particles in a Global Model”. Presented at American Geophysical Union Meeting, New Orleans, Louisiana, December 11, 2017. (poster).

26. China, S., Veghte, D. P., Wang, B., Ahkami, A. H., Weis, J., Kovarik, L., Gilles, M. K., Knopf, D. A., Laskin, A., “Observation of ice nucleation events with high spatial resolution”. Presented at American Geophysical Union Meeting, New Orleans, Louisiana, December 11, 2017. (poster).

27. Charnawskas, J. C., Alpert, P. A., Lambe, A. T., Berkemeier, T., O’Brien, R. E., Massoli, P., Onasch, T. B., Shiraiwa, M., Moffet, R. C., Gilles, M. K., Davidovits, P., Worsnop, D. R., Knopf, D. A., “The role of anthropogenic and biogenic SOA in cold cloud formation”. Presented at ARM/ASR PI Meeting Ice Nucleation Breakout Session, Tyson, VA, March 16, 2017

28. Fridlind, A., Ackerman, A., Knopf, D., Bauer, S., Perlwitz, J., “Time-dependent Versus Singular Ice Nucleation Schemes: Estimated Impact on Mixed-phase Stratiform Clouds in

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ModelE3”. Presented at ARM/ASR PI Meeting Ice Nucleation Breakout Session, Tyson, VA, March 16, 2017.

29. Charnawskas, J. C., Kilthau, W. P., Bothe, D. W., China, S., Laskin, A., Gilles, M. K., Perlwitz, J. P., Fridlind, A. M., Miller, R. L., Pérez García-Pando, C., Knopf, D. A., “Probing atmospheric ice nucleation using field-collected and laboratory generated aerosol particles and global model evaluation”. Presented at ARM/ASR PI Meeting Poster Session, Tyson, VA, March 14, 2017.

30. Isaacman-VanWertz, G., Franklin, J. P., O’Brien, R., Lim, C., Massoli, P., Lambe, A., Nowak, J. B., Onasch, T. B., Canagaratna, M., Roscioli, J., Herndon, S. C., Jayne, J. T., Worsnop, D. R., Su, L., Knopf, D. A., Misztal, P. K., Arata, C. M., Goldstein, A. H., Kroll, J. H., Comprehensive Measurements of Gas‐ and Particle‐phase Organic Carbon Formed in the Multigenerational Oxidation of Biogenic Hydrocarbons. Presented at American Association of Aerosol Research meeting, Portland, Oregon, October 21, 2016. (talk)

31. Isaacman-VanWertz, G., Franklin, J. P., O’Brien, R., Lim, C., Massoli, P., Lambe, A., Nowak, J. B., Onasch, T. B., Canagaratna, M., Roscioli, J., Herndon, S. C., Jayne, J. T., Worsnop, D. R., Su, L., Knopf, D. A., Misztal, P. K., Arata, C. M., Goldstein, A. H., Kroll, J. H., Tracking the evolution of all carbon in the multigenerational oxidation of biogenic organic compounds. Presented at International Global Atmospheric Chemistry, Breckenridge, Colorado, September 29, 2016. (talk)

32. Knopf, D. A., Shiraiwa, M., Pöschl, U. “The Role of Adsorption and Bonding Energies in Atmospheric Multiphase Chemical Kinetics”. Presented at the Workshop: A Molecular Understanding of Atmospheric Aerosols, Santa Cruz, August 30, 2016.

33. Alpert, P. A., Knopf, D. A., “Application of a New Unifying Stochastic Ice Nucleation Model to Examine Isothermal and Cooling Rate Dependent Immersion Freezing”. Presented at the DOE ASR PI Science Team Meeting, Vienna, Virginia, May 4, 2016. (poster)

34. Moffet, R., China, S., Wang, B., Tristan, H., Alpert, P., Knopf, D., Gilles, M., Laskin, A., “Characterization of the Mixing State of Aerosols in the Amazon Basin” Presented at the DOE ASR PI Science Team Meeting, Vienna, Virginia, May 4, 2016. (poster)

35. Wang, B., China, S., Knopf, D., Gilles, M., Laskin, A., “Probing Individual Ice Nucleation Events with Environmental Scanning Electron Microscopy”. Presented at the European Geophysical Union Meeting, Vienna, April 20, 2016. (talk)

36. Wang, B., Knopf, D., Gilles, M., Laskin, A., “Dynamic ice nucleation studies on laboratory-generated and field-collected atmospheric particles using a microscopic imaging platform”. Presented at Pacifichem, Honolulu, December 18, 2015. (talk)

37. Isaacman-VanWertz, G., Franklin, J., O’Brien, R., Lim, C., Massoli, P., Lambe, A., Nowak, J., Onasch, T., Canagaratna, M., Roscioli, J., Herndon, S., Jayne, J., Su, L., Knopf, D., Misztal, P., Arata, C., Goldstein, A., Worsnop, D., Kroll, J., “Understanding the Lifecycle of Organic Carbon Through Multiple Generations of Aging”. Presented at the American Geophysical Union Fall Meeting, San Francisco, December 14, 2015. (talk)

38. Perlwitz, J. Fridlind, A., Barcia-Pando, C. P., Miller, R., Knopf, D., “How the Assumed Size Distribution of Dust Minerals Affects the Predicted Ice Forming Nuclei”. Presented at the American Geophysical Union Fall Meeting, San Francisco, December 14, 2015. (talk)

39. Arangio, A. M., Slade, J. H., Berkemeier, T., Pöschl, U., Knopf, D. A., Shiraiwa, M., “Multiphase chemical kinetics of OH radical uptake by molecular organic markers of biomass burning aerosols: Humidity and temperature dependence, surface reaction and bulk diffusion.” Presented at the European Aerosol Conference, Milano, September 8, 2015. (poster)

40. Knopf, D. A., Pöschl, U., Shiraiwa, M., “Radial diffusion and penetration of gas molecules and aerosol particles through laminar flow reactors, denuders and sampling tubes.” Presented at the European Aerosol Conference, Milano, September 8, 2015. (talk)

16

41. Wilson, T.W., Ladino, L. A., Alpert, P. A., Breckels, M. N., Brooks, I. M., Browse, J., Burrows, S. M., Carslaw, K. S., Huffman, J. A., Judd, C., Kilthau, W. P., Mason, R. H., McFiggans, G., Miller, L. A., Najera, J. Polishchuk, E., Rae, S., Schiller, C. L., Si, M., Vergara Temprado, J., Whale, T. F., Wong, J. P. S., Wurl, O., Yakobi-Hancock, J. D., Abbatt, J. P. D., Aller, J. Y., Bertram, A. K., Knopf, D. A., Murray, B. J., “A marine source of biogenic atmospheric ice nucleating particles”. Presented at the European Aerosol Conference, Milano, September 10, 2015. (talk)

42. Laskin, A., Wang, B., Laskin, J., Nizkorodov, S. A., Moffet, R. C., Knopf, D. A., Gilles, M. K., “Chemical imaging of atmospheric particles”. Presented at the Goldschmidt Conference, Prague, August 20, 2015. (talk)

43. Knopf, D. A., Slade, J. H., Arangio, A., Thalman, R., Wang, J., Pöschl, U., Shiraiwa, M., “Multiphase chemical kinetics between OH and biomass burning surrogate species: The role of particle phase state and implications for cloud formation”. Presented at the American Chemical Society Fall Meeting, Boston, August 17, 2015. (talk)

44. Isaacman-VanWertz, G., Franklin, J. P., Lim, C., Massoli, P., Lambe, A., Nowak, J. B., Onasch, T. B., Canagaratna, M., Herndon, S. C., Jayne, J. T., Worsnop, D. R., Su, L., Knopf, D. A., Misztal, P. K., Arata, C. M., Goldstein, A. H., Kroll, J. H., “Comprehensive characterization of organic carbon through multiple generations of aging”. Presented at the American Chemical Society Fall Meeting, Boston, August 18, 2015. (talk)

45. Knopf, D. A., “The Role of Mixing State in Atmospheric Ice Nucleation”. Presented at the DOE ASR Joint User Facility and PI Science Team Meeting, Vienna, Virginia, March 19, 2015. (talk)

46. Aller, J. Y.Knopf, D. A., Alpert, P. A., Kilthau, W. P., Radway, J., Bothe, D., A., Wilson, T. W., Murray, B. J., Knopf, D. A.,, “The Impact of Biological Activity in the Sea Surface Microlayer on Sea Spray Aerosol and Cold Cloud Formation”. Presented at the ACS Spring Meeting, Denver, March 23, 2015. (talk)

47. Aller, J. A., Alpert, P. A., Knopf, D. A., Kilthau, W., Bothe, D., Wilson, T. W., Murray, B. J., Radway, J, “Combined X-ray and Raman Spectroscopic Techniques Linking Sea Spray Aerosol to Surface Water Characteristics”. Presented at the annual meeting of the American Meteorological Society 2015, Phoenix, January 6, 2015. (talk)

48. Wilson, T. W., Ladino, L. A., Alpert, P. A., Whale, T. F., Abbatt, J. P. D., Aller, J. Y., Bertram, A. K., Breckels, M., Judd, C., Knopf, D. A., Mason, R. H., Miller, L, Polishchuk, E., Schiller, C. L., Si, M., Kilthau, W., Wong, J. P. S., Wurl, O., Yakobi-Hancock, J. D., Murray, B. J., “Ice nuclei in the sea surface microlayer”. Presented at the annual meeting of the American Meteorological Society 2015, Phoenix, January 6, 2015. (talk)

49. Du, Y., Wang, B., Lyubinetsky, I., Laskin, A., Kulkarni, G., Knopf, D., Guenther, A., “Investigation of Water Nucleation on Designed Single Crystalline Oxide Surfaces - a Step Towards Understanding the Complex Behavior of Atmospheric Aerosols”. Presented at the AGU Fall Meeting 2014, San Francisco, December 19, 2014. (poster)

50. Aller, J., Alpert, P., Knopf, D., Kilthau, W., Bothe, D., Charnawskas, J., Gilles, M., O’Brien, R, Moffet, R., Radway, J., “Combined X-ray and Raman Spectroscopic Techniques for the Characterization of Sea Spray Aerosol”. Presented at the AGU Fall Meeting 2014, San Francisco, December 19, 2014. (poster)

51. Pham, D., O’Brien, R., Alpert, P., Fraund, M., Laskina, O., Prather, K., Knopf, D., Moffet, R., “Analysis of the Organic Content of Marine Aerosols with X-ray Spectroscopy”. Presented at the AGU Fall Meeting 2014, San Francisco, December 19, 2014. (poster)

52. Knopf, D. A., Alpert, P. A., “The Role of Experimental and Statistical Uncertainty in Interpretation of Immersion Freezing: A Case for Classical Nucleation Theory”. Presented at the AGU Fall Meeting 2014, San Francisco, December 17, 2014. (poster)

53. Ladino, L. A., Wilson, T. W., Alpert, P. A., Aller, J. Y., Bertram, A. K., Breckels, M., Brooks, I. M., Huffman, J. A., Judd, C., Kilthau, W. P., Knopf, D. A., Li, J., Mason R. H., Miller, L.

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A., Murray, B. J., Polishchuk, E., Schiller, C. L., Si, M., Whale, T. F., Wong, J. P. S., Wurl, O., Yakobi-Hancock, J. D., AbbattJ. P. D., “Ice nucleating abilities of coastal and sea surface microlayer aerosol particles”. Presented at the AGU Fall Meeting 2014, San Francisco, December 17, 2014. (poster)

54. Knopf, D. A., Alpert, P. A., Charnawskas, J. C., Shiraiwa, M., Berkemeier, T., Lambe, A. T., Massoli, P., Onasch, T. B., Davidovits, P., Worsnop, D. R., “Ice Formation Potential of Laboratory Generated Biogenic and Anthropogenic-Biogenic SOA Particles”. Presented at the AGU Fall Meeting 2014, San Francisco, December 17, 2014. (poster)

55. Slade, J. H., Thalman, R., Wang, J. Li, Z.-Q., Knopf, D. A., “Cloud formation potential of biomass burning aerosol surrogate-particles chemically aged by OH”. Presented at the AGU Fall Meeting 2014, San Francisco, December 15, 2014. (talk)

56. Pham, D., Moffet, R. C., Grassian, V., DeMott, P., Knopf, D. A., Gilles, M. K., “Spectromicroscopy within the Organic Phase of Sea Spray Aerosols: Implications for Aerosol-Cloud Interactions”. Presented at CAICE annual meeting, UC San Diego, October 27, 2014. (poster)

57. Arangio, A., Slade, J. H., Berkemeier, T., Knopf, D. A., Shiraiwa, M., “Modeling Multiphase Chemical Kinetics of OH Radical Reacting with Biomass Burning Organic Aerosol”, Vol. 16, EGU2014-4289-1, 2014. Presented at the European Geophysical Union, General Assembly, Vienna, April 28, 2014. (poster)

58. Alpert, P. A., Lambe, A. T., Massoli, P., Onasch, T. B., Davidovits, P., Worsnop, D. R, Knopf, D. A., “The Ice Nucleation Pathway of Different Amorphous Secondary Organic Aerosol – the Role of Oxidation Level and Sulfate Content”. Presented at the Atmospheric System Research – PI Meeting, Potomac, Maryland, USA, March 12, 2014. (awarded Best Student Poster).

59. Knopf, D. A., Alpert, P. A., Wang, B., O’Brien, R. E., Kelly, S. T., Laskin, A., Gilles, M. K., Moffet, R. C., “What Individual Identified Ice Nuclei Tell Us About the Atmospheric Glaciation Process”. Presented at the Atmospheric System Research – PI Meeting, Potomac, Maryland, USA, March 10, 2014. (talk)

60. Slade, J. H., Knopf, D. A., ”Dependence of Heterogeneous OH Kinetics with Biomass Burning Aerosol Proxies on Oxidant Concentration and Relative Humidity”. Presented at the AGU Fall Meeting 2013, San Francisco, December 11, 2013. (talk)

61. Rigg, Y. J., Alper, P. A., Knopf, D. A., “Immersion Freezing of Water and Aqueous Ammonium Sulfate Droplets Initiated by Humic-Like Substances as a Function of water Activity”. Presented at the AGU Fall Meeting 2013, San Francisco, December 11, 2013.

62. Knopf, D. A., Alpert, P. A., “A Holistic Description of Immersion Freezing of Water and Aqueous Solution Droplets Using a Water Activity Based Model”. Presented at the AGU Fall Meeting 2013, San Francisco, December 11, 2013. (talk)

63. Alpert, P. A., Radway, J., Kilthau, W., Bothe, D., Knopf, D. A., Aller, J. Y., “Aerosolization, Chemical Characterization, Hygroscopicity and Ice Formation of Marine Biogenic Particles”. Presented at the AGU Fall Meeting 2013, San Francisco, December 9, 2013. (talk)

64. Carrion-Matta, A., Alpert, P. A., Radway, J., Kilthau, W., Bothe, D., Knopf, D. A., Aller, J. Y., “Ice Formation Potential of Field-Collected Marine Biogenic Particles”. Presented at the AGU Fall Meeting 2013, San Francisco, December 9, 2013. (poster)

65. Knopf, D. A., “Parameterizations for immersion and deposition ice nucleation based on laboratory studies”. Presented at the Atmospheric System Research Fall Working Group Meeting, Rockville, Maryland, USA, November 5, 2013. (talk)

66. Knopf, D. A., Alpert, P. A., Wang, B., O’Brien, R., Moffet, R. C., Laskin, A., Gilles, M. K., “Chemical Imaging of Individual Ice Nuclei and a New Physical Model of Immersion Freezing”. Presented at Gordon Research Conference, Mt. Snow, Vermont, August 1, 2013. (poster)

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67. Knopf, D. A., Alpert, P. A., Wang, B., O’Brien, R., Moffet, R. C., Gilles, M. K., Laskin, A. “Cold Cloud Formation Potential and Micro-Spectroscopic Analysis of Individual Ice Nuclei From Aerosol Collected During CARES”. Presented at the ASR Science Team Meeting, Potomac, Maryland, USA, March 20, 2013. (talk)

68. Knopf, D. A., Alpert, P. A., Wang, B., O’Brien, R., Moffet, R. C., Laskin, A., Gilles, M. K. “Characterization of Individual Ice Nuclei Collected During CARES and a New View on Immersion Freezing”. Presented at the ASR Science Team Meeting, Potomac, Maryland, USA, March 18, 2013. (poster)

69. Slade, J. H., Knopf, D. A. “Heterogeneous processing of biomass burning aerosol proxies by OH radicals for a wide range of OH concentrations and detection of volatilization products”. Presented at the American Geophysical Union Fall Meeting, San Francisco, December 7, 2012. (poster)

70. Su, L., Evans, T., Knopf, D. A., Mak, J. E. “Measurement of BVOCs by PTR-ToF-MS in a ponderosa pine forest during the BEACHON-ROCS campaign”. Presented at the American Geophysical Union Fall Meeting, San Francisco, December 7, 2012. (poster)

71. Aller, J. Y., Alpert, P. A., Knopf, D. A. “Potential Marine Organisms Affecting Airborne Primary Organic Matter”. Presented at the American Geophysical Union Fall Meeting, San Francisco, December 7, 2012. (poster)

72. Alpert, P. A., Knopf, D. A., Aller, J. Y., Radway, J., Kilthau, W. “Production, Organic Characterization, and Phase Transformations of Marine Particles Aerosolized from a Laboratory Mesocosm Phytoplankton Bioreactor”. Presented at the American Geophysical Union Fall Meeting, San Francisco, December 6, 2012. (talk)

73. Forrester, S. M., Knopf, D. A. ” Photosensitized Heterogeneous Oxidation Reactions of Organic Biomass Burning Aerosol Surrogates by Ozone Using a Novel Irradiation-Permitting Rectangular Channel Flow Reactor.” Presented at the American Geophysical Union Fall Meeting, San Francisco, December 6, 2012. (poster)

74. Laskin, A., Knopf, D. A., Wang, B., Alpert, P. A., Roedel, T., Gilles, M. K., Moffet, R., Tivanski, A. “Applying Chemical Imaging Analysis to Improve Our Understanding of Cold Cloud Formation”.Presented at the American Geophysical Union Fall Meeting, San Francisco, December 3, 2012. (talk)

75. Knopf, D. A., Wang, B., Lambe, A. T., Massoli, P., Onasch, T. B., Davidovits, P., Worsnop, D. R. “The Potential of Amorphous Solid Secondary Organic Aerosol to Form Mixed-Phase and Cirrus Clouds”. Presented at the American Geophysical Union Fall Meeting, San Francisco, December 3, 2012. (poster)

76. Wang, B., Lambe, A. T., Massoli, P., Onasch, T. B., Davidovits, P., Worsnop, D. R., Knopf, D. A. “The ice nucleating potential of amorphous secondary organic aerosol to form cold clouds”. Presented at the 31st meeting of the American Association for Aerosol Research, Minneapolis, October 2012. (talk).

77. Wang, B., Laskin, A., Roedel, T., Gilles, M. K., Moffet, R. C., Tivanski, A. V., Knopf, D. A. “Heterogeneous ice nucleation and water uptake by field-collected atmospheric particles below 273 K”. Presented at the 31st meeting of the American Association for Aerosol Research, Minneapolis, October 2012. (poster).

78. Slade, J. H. and Knopf, D. A., “Volatilized product studies and oxidant concentration dependence on the heterogeneous uptake of OH by surrogates of biomass burning aerosol”. Presented at the Summer Research Conference on Atmospheric and Environmental Chemistry hosted by Harvard University, 29th of August, 2012. (poster)

79. Alpert, P. A., Knopf, D. A., Aller, J. Y., Radway, J., Kilthau, W. “Production, Organic Characterization, and Phase Transformation of Aerosolized Marine Particles from a Laboratory Mesocosm”. Presented at the Summer Research Conference on Atmospheric and Environmental Chemistry hosted by Harvard University, 29th of August, 2012. (talk)

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80. Jones, F. R., Wang, B., Siegel, P. L., Knopf, D. A., “Ice Cloud Formation from Solid Ammonium Sulfate Aerosols: Onset Conditions, Surface Area dependence, and Nucleation Rates”. Presented at the Undergraduate Research and Creative Activities Conference (URECA), Stony Brook University, New York, 25th of April, 2012. (poster)

81. Jones, F. R., Wang, B., Siegel, P. L., Knopf, D. A., “Ice Cloud Formation from Solid Ammonium Sulfate Aerosols: Onset Conditions, Surface Area dependence, and Nucleation Rates”. Presented at Earthstock, Stony Brook University, 20 April, 2012. (poster)

82. Alpert, P. A., Aller, J. Y., Radway, J., Knopf, D. A., “The Influence of Marine Biogenic Particles on Ice Nucleation” Presented at 3rd Annual SoMAS Proceedings in Marine and Atmospheric Sciences Graduate Student Symposium, Stony Brook University, New York, January 27, 2012. (talk).

83. Wang, B., Laskin, A., Roedel, T. C., Gilles, M. K., Kelly, S., Moffet, R. C., Sterckx, L., Nizkorodov, S. A., Tivanski, A. V., Knopf, D. A., Particle characterization and ice nucleation efficiency of field-collected aerosol particles. Presented at the American Geophysical Union Fall Meeting, San Francisco, December, 2011. (poster)

84. Alpert, P. A., Radway, J., Aller, J. Y., Knopf, D. A., “The influence of marine biogenic particles on ice phase initiation”. Presented at the American Geophysical Union Fall Meeting, San Francisco, December 5, 2011. (talk)

85. Evans, T., Lamont, K. R., Mak, J. E., Knopf, D. A., “Initial phytoplankton studies of high light versus low light emissions rates by the PTR-ToF-MS and possible global model implications”. Presented at the Summer Research Conference on Atmospheric and Environmental Chemistry hosted by Harvard University, 25th of August, 2011. (poster)

86. Forrester, S., Knopf, D. A., “A Novel Setup to Study Photosensitized Heterogeneous Oxidation Reactions”. Presented at the Summer Research Conference on Atmospheric and Environmental Chemistry hosted by Harvard University, 25th of August, 2011. (poster)

87. Slade, J. H., Porter, W., Knopf, D. A., “Heterogeneous oxidation of biomass burning aerosol surrogates by OH”. Presented at the Summer Research Conference on Atmospheric and Environmental Chemistry hosted by Harvard University, 25th of August, 2011. (poster)

88. Alpert, P. A., Wang, B., Aller, J. Y., Knopf, D. A., “The ice forming efficiency of marine biogenic particles”. Presented at the Summer Research Conference on Atmospheric and Environmental Chemistry hosted by Harvard University, 25th of August, 2011. (talk)

89. Wang, B., and Knopf, D. A., “Heterogeneous ice nucleation on organic-containing particles collected during CalNex campaign”. Presented at the Summer Research Conference on Atmospheric and Environmental Chemistry hosted by Harvard University, 25th of August, 2011. (poster)

90. Lu, S., Mak, J. E., Knopf, D. A., “Measurement of BVOCs by PTR-ToF-MS in a ponderosa pine ecosystem during the BEACHON Campaign”. Presented at the Summer Research Conference on Atmospheric and Environmental Chemistry hosted by Harvard University, 25th of August, 2011. (talk)

91. Knopf, D. A., Forrester, S. M., Slade, J. H., “An experimental and modeling study of the oxidation of bio-mass burning aerosol surrogates by O3, NO2, NO3, and N2O5”. Presented at the Gordon Research Conference “Atmospheric Chemistry”, Mt. Snow, NH, July 27, 2011. (poster)

92. Wang, B., Laskin, A., Rodel, T. C., Gilles, M. K., Kelly, S., Moffet, R. C., Sterckx, L., Nizkorodov, S. A., Tivanski, A. V., Knopf, D. A., “Heterogeneous ice nucleation on organic containing particles collected during CalNex campaign”. Presented at CalNex Data Analysis Workshop, Sacramento, CA, May 18, 2011. (talk)

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93. Wang, B., Knopf, D. A., “Heterogeneous ice nucleation on field collected particle during CalNex (California Nexus field campaign)”. Presented at the Robert L. de Zafra 8th ITPA Student Symposium, Stony Brook University, New York, May 2011. (talk).

94. Wang, B., Knopf, D. A., “Heterogeneous ice nucleation on anthropogenic particles collected during MILAGRO and CalNex campaigns”. Presented at 2nd Annual SoMAS Proceedings in Marine and Atmospheric Sciences Graduate Student Symposium, Stony Brook University, New York, January 2011. (talk).

95. Knopf, D. A., Aller, J. Y., Alpert, P. A., Forrester, S., Lopez, M. D., Rigg, Y. J., “The role of water activity in homogeneous and heterogeneous ice nucleation from organics containing aerosol particles”. Presented at the PACIFICHEM Congress, Honolulu, December, 2010. (talk)

96. Knopf, D. A., Wang, B., Laskin, A., Moffet, R. C., Gilles, M. K., “Heterogeneous ice nucleation on anthropogenic and laboratory generated organic particles”. Presented at the PACIFICHEM Congress, Honolulu, December, 2010. (poster)

97. Knopf, D. A., Slade, J. H., Forrester, S., Linville, D., “Heterogeneous Oxidation of Biomass Burning Aerosol Surrogates by O3, NO2, NO3, and N2O5”. Presented at the American Geophysical Union Fall Meeting, San Francisco, December, 2010. (poster).

98. Alpert, P. A., Aller, J. Y., Knopf, D. A., “Marine Phytoplankton as Efficient ice Nuclei in Immersion and Deposition Modes”. Presented at the American Geophysical Union Fall Meeting, San Francisco, December, 2010. (poster)

99. Knopf, D. A., Wang, B., Alpert, P. A., Aller, J. Y., Laskin, A., Moffet, R. C., Gilles, M. K., “The Role of Organics in Heterogeneous Ice Nucleation - Anthropogenic, HULIS, and Marine Biological Particles”. Presented at the annual meeting of the American Association for Aerosol Research, Portland, October, 2010. (talk)

100. Riemer, N., Kaiser, C., Knopf, D. A., “Modeling Chemical Aging of Soot Particles by O3, NO2, NO3, and OH in the Presence of Water Vapor With a Particle-Resolved Aerosol Model”. Presented at the annual meeting of the American Association for Aerosol Research, Portland, October, 2010. (poster)

101. Wang, B., Laskin, A., Moffet, R. C., Gilles, M. K., Knopf, D. A., “Heterogeneous Ice Nucleation on Field-Collected Anthropogenic and Laboratory Generated Organic Particles Impacted by Photochemical Oxidation”. Presented at the annual meeting of the American Association for Aerosol Research, Portland, October, 2010. (poster)

102. Curtis, S., Evans, T., Knopf, D. A., Aller, J. Y., “Production of Biogenic Volatile Organic Compounds (BVOCs) by Mangroves on Bimini, Bahamas”. Research Experience for Undergraduates symposium, Stony Brook University, 29th of July, 2010.

103. Su, L., Mak, J. E., Knopf, D. A., “Aerosol Volatilization and Composition Analysis Using IONICON HR-PTR-ToF-MS”. Summer Research Conference on Atmospheric and Environmental Chemistry hosted by Harvard University, 23rd of July, 2010.

104. Evans, T., Curtis, S, Mak, J. E., Knopf, D. A., Aller, J. Y., “Comparison of BVOCs from phytoplankton and Mangroves using the IONICON HR-PTR-ToF-MS”. Summer Research Conference on Atmospheric and Environmental Chemistry hosted by Harvard University, 23rd of July, 2010.

105. Forrester, S. and Knopf, D. A., “The Effect of Organic Surfactants on the Heterogeneous Ice Nucleation of Aqueous Salt Droplets”. Presented at the Senior Research Symposium, Department of Chemistry, Stony Brook University, New York, 10th of May, 2010. (talk)

106. Forrester, S. and Knopf, D. A., “The Effect of Organic Surfactants on the Heterogeneous Ice Nucleation of Aqueous Salt Droplets”. Presented at the SoMAS Undergraduate Honors Symposium, Stony Brook University, New York, 6th of May, 2010. (talk)

107. Wang, B., Knopf, D. A., “Heterogeneous Ice Nucleation on Particles Composed of Humic-Like Substances with Consideration of Oxidation by O3”. Presented at the Robert De Zafra Symposium, Stony Brook University, NY, May, 2010. (talk)

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108. Kaiser, J. C., Knopf, D. A., “Degradation of Poly-Aromatic Hydrocarbons on Soot Surfaces Under Atmospheric Conditions Detailed Heterogeneous Chemistry in a Particle-Resolved Aerosol Model”. Presented at the Robert De Zafra Symposium, Stony Brook University, NY, May, 2010. (talk)

109. Alpert, P. A., Knopf, D. A., “Evidence for efficient marine biogenic ice nuclei: the diatom Thalasssiosira pseudonana”. Presented at the Robert De Zafra Symposium, Stony Brook University, NY, May, 2010. (talk)

110. Lopez, M. D. and Knopf, D. A., “Homogeneous and Heterogeneous Ice Nucleation from Aqueous Organic-Inorganic Aerosol Particles Representative of Biomass Burning”. Presented at the Undergraduate Research and Creative Activities Conference (URECA), Stony Brook University, New York, April, 2010. (poster)

111. Knopf, D. A., “Physical and Chemical Processes in Earth’s Atmosphere - from individual aerosol particles to climate models”. Presented at SoMAS graduate student recruitment weekend, Stony Brook 2010, March 27, USA. (talk)

112. Smith, K, Saltzbager, G., Evans, T., Alpert, P., Knopf, D., Aller, J. Y., “Production of Volatile Organic Compounds (VOCs) and aerosolized particles associated with blooms of the cyanobacterium Microcystis spp.” Presented at the AGU-ASLO Ocean Sciences Meeting, February, 2010.

113. Wang, B., Knopf, D. A., “Heterogeneous Ice Nucleation on Kaolinite Particles, Particle Surrogates of HUmic-Like Substances (HULIS)”. Presented at the 1st Annual SoMAS Proceedings in Marine and Atmospheric Sciences Graduate Student Symposium, Stony Brook University, New York, January 2010. (talk)

114. Wang, B., Knopf, D. A., “Heterogeneous nucleation of ice on Kaolinite particles and Particle surrogates of Humic-Like Substances”. Presented at the American Geophysical Union Fall Meeting, San Francisco, USA, December, 2009. (poster)

115. Knopf, D. A., Alpert, P., Lopez, M., Rigg, Y. Radway, J., Aller, J. Y., “The effect of the organic aerosol fraction on ice nucleation”. Presented at the American Geophysical Union Fall Meeting, San Francisco, USA, December, 2009. (poster)

116. Springmann, M., Knopf, D. A., Riemer, N., “A Dynamic Uptake Coefficient Treatment for Modeling the Heterogeneous Reactions of O3, NO2, And H2O with Benzo[a]Pyrene Adsorbed On Soot.” Presented at the 13th IACIS International Conference on Surface and Colloid Science and the 83rd ACS Colloid & Surface Science Symposium 2009, 16th of June, New York, USA. (talk)

117. Wang, B. B., Knopf D. A., “The effect of organic material on heterogeneous ice nucleation.” Presented at the Robert L. de Zafra Institute for Terrestrial and Planetary Atmospheres Student Symposium in Stony Brook, USA, May, 2009. (talk)

118. Forrester, S. and Knopf, D., “The Effect of Fatty Acid / Fatty Alcohol Monolayers on the Heterogeneous Ice Nucleation from Aqueous Salt Droplets”. Presented at the Young Investigators Research Symposium (YIR), Stony Brook University, New York, 5th of May, 2009. (poster)

119. Forrester, S. and Knopf, D., “The Effect of Fatty Acid / Fatty Alcohol Monolayers on the Heterogeneous Ice Nucleation from Aqueous Salt Droplets”. Presented at the Undergraduate Research and Creative Activities Conference (URECA), Stony Brook University, New York, 29th of April, 2009. (poster)

120. Rigg, Y. J., Knopf, D. A., Lopez, M. D., “Homogeneous Ice Nucleation from Aqueous Particles Containing Constituents of Biomass Burning Aerosols”. Presented at the North East Regional Sigma Xi Conference 2009 in Oswego, 18th of April, NY, USA. (poster)

121. Alpert, P. A., Radway, J., Aller, J., Knopf, D. A., “Heterogeneous Immersion Mode Ice Nucleation of Aqueous Sea Water Aerosol Particles Forced by Biogenic Material”. Presented at the North East Regional Sigma Xi Conference 2009, 18th of April, in Oswego, NY, USA. (poster)

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122. Knopf, D. A., Lopez, M. D., Rigg, Y. J., Wang, B. B., “Homogeneous Ice Nucleation from Aqueous Aerosol Particles Containing Organic Surrogates of Biomass Burning”. Presented at the American Association for Aerosol Research Conference in Orlando, USA, October 2008. (poster)

123. Springmann, M., Knopf D. A., Riemer, N., “Modeling Atmospheric Heterogeneous Chemistry Using a Dynamic Uptake Coefficient Treatment”. Presented at the American Association for Aerosol Research Conference in Orlando, USA, October 2008. (poster)

124. Gross, S., Knopf, D. A., Bertram, A. K., “Heterogeneous Reactions of NO3 Radicals with Organic Liquids and Monolayers that simulate Organic Aerosol Surfaces”. Presented at the American Association for Aerosol Research Conference in Orlando, USA, October 2008. (poster)

125. Lopez, D. M., Wang, B. B., Siegel, P., Knopf, D. A., “Homogeneous Ice Nucleation from Aqueous Particles Containing Surrogates of Biomass Burning Aerosols”. Presented at the URECA Celebration of Research & Creative Activity, Stony Brook University, New York, 30th of April 2008. (poster)

126. Lopez, D. M., Wang, B. B., Siegel, P., Knopf, D. A., “Homogeneous Ice Nucleation from Aqueous Particles Containing Surrogates of Biomass Burning Aerosols”. Presented at Earthstock 2008 Environmental Research and Creative Activity Exhibition, Stony Brook University, New York, 18th of April 2008. (poster)

127. Lopez, D. M., Wang, B. B., Siegel, P., Knopf, D. A., “Homogeneous Ice Nucleation from Aqueous Particles Containing Surrogates of Biomass Burning Aerosols”. Presented at the Conference of Collegiate Science and Technology Entry Program, Sagamore, New York, 5th of April 2008. (poster)

128. Knopf, D. A., Cosman, L. M., Mousavi, P., Mokamati, S., Bertram, A. K., “A Novel Flow Reactor for Studying the Hydrolysis of N2O5 on Aqueous H2SO4 Solutions Coated with Organic Surfactants”. Presented at the meeting of the American Physical Society, New Orleans, 12th of March 2008. (talk)

129. Cosman, L. M., Knopf, D. A., Bertram, A. K., “N2O5 Hydrolysis on liquid surfaces coated by long chain fatty acid and alcohol monolayers”. Presented at the American Geophysical Union Fall Meeting, San Francisco, USA, December, 2006. (poster)

130. Gross, S., Knopf, D. A., Mak, J., Bertram, A. K., “Heterogeneous reactions of NO3 radicals with polycyclic aromatic hydrocarbons and alkane monolayers as proxies for particles in the atmosphere”. Presented at the American Geophysical Union Fall Meeting, San Francisco, USA, December, 2006. (poster)

131. Knopf, D. A., Cosman, L. M., Gross, S., Mak, J., Mousavi, P., Mokamati, S., Bertram, A. K., “Atmospheric Processing of Organic Monolayers by NO3 and N2O5”. Presented at the American Association for Aerosol Research Conference in St. Paul, USA, October, 2006. (talk)

132. Mak, J., Knopf, D. A., Gross, S., Bertram, A. K., “Reactive uptake of NO3 radicals by proxies for organic-coated aerosol particles”. Presented at the American Association for Aerosol Research Conference in Austin, USA, October, 2005. (poster)

133. Knopf, D. A., Koop, T., “Heterogeneous nucleation of ice by mineral dust particles”. Presented at the American Association for Aerosol Research Conference in Austin, USA, October, 2005. (poster)

134. Knopf, D. A., Anthony, L. M., Bertram, A. K., “Heterogeneous reactions of O3 with multicomponent and multiphase mixtures containing oleic acid”. Presented at the American Association for Aerosol Research Conference in Austin, USA, October, 2005. (talk)

135. Knopf, D. A., Koop, T., “Heterogeneous nucleation of ice on Mineral Dust Particles”. Presented at the Gordon Research Conference “Atmospheric Chemistry”, Yellowstone/Big Sky Resort, USA, September, 2005. (poster)

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136. Knopf, D. A., Gross, S., Anthony, L. M., Mak, J., Bertram, A. K., “Heterogeneous Reactions of O3, NO3, and N2O5 with Organic Mixtures and Monolayers”. Presented at the Gordon Conference, Yellowstone/ Big Sky Resort, USA, September, 2005. (poster)

137. Anthony, L. M., Knopf, D. A., Bertram, A. K., “Reactive uptake on oleic acid alkanoic acid mixtures”. Presented at the meeting of the Canadian Meteorological and Oceanographic Society, Vancouver, 2005. (poster)

138. Parsons, M. T., Pant, A., Knopf, D. A., Bertram, A. K., “Deliquescence and Crystallization of Ammonium Sulfate Particles Internally Mixed with Water-Soluble Compounds”. Presented at the meeting of the Canadian Meteorological and Oceanographic Society, Vancouver, 2005. (talk)

139. Bertram, A., Murray, B., Knopf, D., Dymarska, M., “Ice Formation On and In Atmospheric Aerosol Particles”. Presented at the meeting of the Canadian Meteorological and Oceanographic Society, Vancouver, 2005. (talk)

140. Knopf, D. A., Koop, T., “Heterogeneous Nucleation of Ice on Mineral Dust Studied With a New Laboratory Technique”. Presented at the American Geophysical Union Fall Meeting, San Francisco, USA, December 2004. (talk)

141. Knopf, D. A., Anthony, L. M., Bertram, A. K., “Reactive uptake of O3 on oleic acid – alkanoic mixtures”. Presented at the American Geophysical Union Fall Meeting, San Francisco, USA, December 2004. (poster)

142. Knopf, D. A., Luo, B. P., Krieger, U. K., Koop, T., “Thermodynamic Study of H2SO4/H2O Particles at UT/LS Conditions: Implication for Heterogeneous Chemistry”. Presented at the SPARC meeting, Victoria, Canada, August 2004. (poster)

143. Knopf, D. A., Luo, B. P., Weers, U. G., Krieger, U. K., Koop, T., Peter, T., “Thermodynamic Properties And Nucleation Processes Of Aerosol Particles Of The Upper Troposphere And Lower Stratosphere”. Presented at the Gordon Conference “Atmospheric Chemistry”, Yellowstone/Big Sky Resort, USA, September 2003. (poster)

144. Knopf, D. A., Luo, B. P., Krieger, U. K., Koop, T., “The Thermodynamic Dissociation Constant of HSO4

- at Atmospheric Conditions”. Presented at the European Aerosol Conference, Madrid, Spain, September, 2003. (talk)

145. Knopf, D. A., Luo, B. P., Weers, U. G., Krieger, U. K., Koop, T., Peter, T., “Experimental and theoretical analysis with respect to surface-induced nucleation”. Presented at the European Aerosol Conference, Madrid, Spain, September, 2003. (poster)

146. Knopf, D. A., Koop, T., Luo, B. P., Weers, U. G., Peter, T., “Exceedingly Low Freezing Rates of Aqueous HNO3 and HNO3/H2SO4 Droplets Under Polar Stratospheric Conditions”. Presented at the European Geophysical Society in Nice, France, April, 2002. (talk)

147. Knopf, D. A., Koop, T., Weers, U. G., Krieger, U. K., Peter, T., “Raman spectra and speciation of the bisulfate ion in supercooled sulfuric acid solutions”. Presented at the European Geophysical Society in Nice, France, April, 2002. (poster)

148. Knopf, D. A., Koop, T., Weers, U. G., Krieger, U. K., Peter, T., “Raman Spectra and Nucleation Rates of Sulfuric Acid and Ammonium Sulfate Supercooled with Respect to Ice”. Presented at the American Geophysical Union Fall Meeting, San Francisco, USA, December 2001. (poster)

149. Knopf, D. A., Koop, T., Weers, U. G., Krieger, U. K., Peter, T., “Investigation of ice nucleation in liquid aerosols using Raman microscopy”. Presented at the European Aerosol Conference, Leipzig, Germany, September, 2001. (poster)

150. Möhler, O., Saathoff, H., Schäfer, S., Tiede, R., Schurath, U., Knopf, D., Schreiner, J., Zink, P., Mauersberger, K., “Physikalisches Verhalten stratosphärischer Aerosole in der Tieftemperatur-Aerosolkammer AIDA”. Presented at the German Physical Society Conference, 15-19 March 1999, Heidelberg, Germany. (talk)

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151. Knopf, D., Möhler, O., Schreiner, J., Seifert M., Tiede, R., Zink, P., Mauersberger K., Schurath, U., “Simulation of PSC Particles in the AIDA Chamber”. Presented at the XXIV General Assembly of the European Geophysical Society, 19-23 April 1999, The Hague, Netherlands. (talk)

152. Zink, P., Knopf, D., Kohlmann, A., Möhler, O., Saathoff, H., Schreiner, J., Seifert, M., Tiede, R., Voigt, C., Schurath, U., Mauersberger, K., “Simulation polarer stratosphärischer Wolkenteilchen in der AIDA-Aerosolkammer”. Presented at the Bunsentagung 1999, 13-15 May 1999, Dortmund, Germany. (talk)