Andreas Schäffer, Ksenia J. Groh, Gabriel Sigmund, David Azoulay, Thomas Backhaus, Michael G. Bertram, Bethanie Carney Almroth, Ian T. Cousins, Alex T. Ford, Joan O. Grimalt, Yago Guida, Maria C. Hansson, Yunsun Jeong, Rainer Lohmann, David Michaels, Leonie Mueller, Jane Muncke, Gunilla Öberg, Marcos A. Orellana, Edmond Sanganyado, Ralf Bernhard Schäfer, Ishmail Sheriff, Ryan C. Sullivan, Noriyuki Suzuki, Laura N. Vandenberg, Marta Venier, Penny Vlahos, Martin Wagner, Fang Wang, Mengjiao Wang, Anna Soehl, Marlene Ågerstrand, Miriam L. Diamond, Martin Scheringer (2023) Conflicts of Interest in the Assessment of Chemicals, Waste, and Pollution, Environmental Science & Technology 0(0), url, doi:10.1021/acs.est.3c04213

Bailey B. Bowers, Zimo Lou, Jiang Xu, Amila O. De Silva, Xinhua Xu, Gregory V. Lowry, Ryan C. Sullivan (2023) Nontarget analysis and fluorine atom balances of transformation products from UV/sulfite degradation of perfluoroalkyl contaminants, Environmental Science: Processes and Impacts 25(3), p. 472-483, The Royal Society of Chemistry, url, doi:10.1039/d2em00425a


Luke W. Monroe, Jack S. Johnson, Howard B. Gutstein, John P. Lawrence, Keith Lejeune, Ryan C. Sullivan, Coty N. Jen (2022) Preventing spread of aerosolized infectious particles during medical procedures: A lab-based analysis of an inexpensive plastic enclosure, PLOS ONE 17(9), p. e0273194, Public Library of Science, url, doi:10.1371/JOURNAL.PONE.0273194

Bailey B. Bowers, Joel A. Thornton, Ryan C. Sullivan (2022) Evaluation of iodide chemical ionization mass spectrometry for gas and aerosol-phase per- and polyfluoroalkyl substances (PFAS) analysis, Environmental Science: Processes & Impacts, The Royal Society of Chemistry, url, doi:10.1039/D2EM00275B

William D. Fahy, Cosma Rohilla Shalizi, Ryan Christopher Sullivan (2022) A universally applicable method of calculating confidence bands for ice nucleation spectra derived from droplet freezing experiments, Atmospheric Measurement Techniques 15(22), p. 6819-6836, url, doi:10.5194/amt-15-6819-2022

William D. Fahy, Elena C. Maters, Rona Giese Miranda, Michael P. Adams, Leif G. Jahn, Ryan C. Sullivan, Benjamin J. Murray (2022) Volcanic ash ice nucleation activity is variably reduced by aging in water and sulfuric acid: the effects of leaching, dissolution, and precipitation, Environmental Science: Atmospheres 2(1), p. 85-99, url, doi:10.1039/D1EA00071C


Leif G. Jahn, Lydia G. Jahl, Bailey B. Bowers, Ryan C. Sullivan (2021) Morphology of Organic Carbon Coatings on Biomass-Burning Particles and Their Role in Reactive Gas Uptake, ACS Earth and Space Chemistry 5(9), p. 2184-2195, url, doi:10.1021/acsearthspacechem.1c00237

Lydia G. Jahl, Bailey B. Bowers, Leif G. Jahn, Joel A. Thornton, Ryan C. Sullivan (2021) Response of the Reaction Probability of N2O5 with Authentic Biomass-Burning Aerosol to High Relative Humidity, ACS Earth and Space Chemistry 5(10), p. 2587-2598, url, doi:10.1021/acsearthspacechem.1c00227

D. A. Knopf, K. R. Barry, T. A. Brubaker, L. G. Jahl, K. A. Jankowski, J. Li, Y. Lu, L. W. Monroe, K. A. Moore, F. A. Rivera-Adorno, K. A. Sauceda, Y. Shi, J. M. Tomlin, H. S. K. Vepuri, P. Wang, N. N. Lata, E. J. T. Levin, J. M. Creamean, T. C. J. Hill, S. China, P. A. Alpert, R. C. Moffet, N. Hiranuma, R. C. Sullivan, A. M. Fridlind, M. West, N. Riemer, A. Laskin, P. J. DeMott, X. Liu (2021) Aerosol–Ice Formation Closure: A Southern Great Plains Field Campaign, Bulletin of the American Meteorological Society 102(10), p. E1952-E1971, American Meteorological Society, url, doi:10.1175/BAMS-D-20-0151.1

Lydia G. Jahl, Thomas A. Brubaker, Michael J. Polen, Leif G. Jahn, Kerrigan P. Cain, Bailey B. Bowers, William D. Fahy, Sara Graves, Ryan C. Sullivan (2021) Atmospheric aging enhances the ice nucleation ability of biomass-burning aerosol, Science Advances 7(9), p. eabd3440, American Association for the Advancement of Science, url, doi:10.1126/sciadv.abd3440

Leif G. Jahn, Lydia G. Jahl, Garret D. Bland, Bailey B. Bowers, Luke W. Monroe, Ryan C. Sullivan (2021) Metallic and Crustal Elements in Biomass-Burning Aerosol and Ash: Prevalence, Significance, and Similarity to Soil Particles, ACS Earth and Space Chemistry 5(1), p. 136-148, American Chemical Society, url, doi:10.1021/acsearthspacechem.0c00191

Leif G. Jahn, Garret D. Bland, Luke W. Monroe, Ryan C. Sullivan, Marit E. Meyer (2021) Single-particle elemental analysis of vacuum bag dust samples collected from the International Space Station by SEM/EDX and sp-ICP-ToF-MS, Aerosol Science and Technology 55(5), p. 571-585, url, doi:10.1080/02786826.2021.1874610


Ryan C. Sullivan, Hallie Boyer-Chelmo, Kyle Gorkowski, Hassan Beydoun (2020) Aerosol Optical Tweezers Elucidate the Chemistry, Acidity, Phase Separations, and Morphology of Atmospheric Microdroplets, Accounts of Chemical Research 53(11), p. 2498-2509, url, doi:10.1021/acs.accounts.0c00407

Luke W Monroe, Jack S Johnson, Howard B Gutstein, John P Lawrence, Keith Lejeune, Ryan C Sullivan, Coty N Jen (2020) A simple, effective enclosure with disposable coverings for inexpensive containment of aerosolized COVID viruses during tracheal intubation and extubation, medRxiv, p. 2020.11.23.20237255, Cold Spring Harbor Laboratory Press, url, doi:10.1101/2020.11.23.20237255

Hallie C. Boyer, Kyle Gorkowski, Ryan Christopher Sullivan (2020) In Situ pH Measurements of Individual Levitated Microdroplets Using Aerosol Optical Tweezers, Analytical Chemistry 92(1), p. 1089-1096, url, doi:10.1021/acs.analchem.9b04152

Qing Ye, Hugh Z. Li, Peishi Gu, Ellis S. Robinson, Joshua S. Apte, Ryan C. Sullivan, Allen L. Robinson, Neil M. Donahue, Albert A. Presto (2020) Moving beyond Fine Particle Mass: High-Spatial Resolution Exposure to Source-Resolved Atmospheric Particle Number and Chemical Mixing State, Environmental Health Perspectives 128(1), p. 017009, Environmental Health Perspectives, url, doi:10.1289/EHP5311

J. T. Gasparik, Qing Ye, J. H. Curtis, Albert A. Presto, Nell M. Donahue, Ryan Christopher Sullivan, Matthew West, Nicole Riemer (2020) Quantifying errors in the aerosol mixing-state index based on limited particle sample size, Aerosol Science and Technology 54(12), p. 1527-1541, url, doi:10.1080/02786826.2020.1804523

Kyle Gorkowski, Neil M. Donahue, Ryan Christopher Sullivan (2020) Aerosol Optical Tweezers Constrain the Morphology Evolution of Liquid-Liquid Phase-Separated Atmospheric Particles, Chem 6(1), p. 204-220, url, doi:10.1016/j.chempr.2019.10.018

Leif G. Jahn, Michael J. Polen, Lydia G. Jahl, Thomas A. Brubaker, Joshua Somers, Ryan Christopher Sullivan (2020) Biomass combustion produces ice-active minerals in biomass-burning aerosol and bottom ash, Proceedings of the National Academy of Sciences 117(36), p. 21928-21937, url, doi:10.1073/pnas.1922128117

Thomas Brubaker, Michael Polen, Perry Cheng, Vinay Ekambaram, Josh Somers, Shelley L. Anna, Ryan C. Sullivan (2020) Development and characterization of a “store and create” microfluidic device to determine the heterogeneous freezing properties of ice nucleating particles, Aerosol Science and Technology 54(1), p. 79-93, url, doi:10.1080/02786826.2019.1679349


Albert A. Presto, Qing Ye, Hugh Z. Li, Ellis Shipley Robinson, Peishi Gu, Ryan C. Sullivan, Joshua Apte, Allen L. Robinson, Nell M. Donahue (2019) Exposure Beyond Mass: High-spatial Resolution Exposure to Source-resolved Atmospheric Particle Number and Chemical Mixing State, Environmental Epidemiology 3, p. 13, url, doi:10.1097/01.EE9.0000605744.93522.67

Leif G. Jahn, William D. Fahy, Daniel Blair Williams, Ryan Christopher Sullivan (2019) Role of Feldspar and Pyroxene Minerals in the Ice Nucleating Ability of Three Volcanic Ashes, ACS Earth and Space Chemistry 3(4), p. 626-636, American Chemical Society, url, doi:10.1021/acsearthspacechem.9b00004

Ezra J.T. Levin, Paul J. DeMott, Kaitlyn J. Suski, Yvonne Boose, Thomas C.J. Hill, Christina S. McCluskey, Gregory P. Schill, Katherine Rocci, Hashim Al‐Mashat, Louise J. Kristensen, Gavin Cornwell, Kimberly Prather, Jason Tomlinson, Fan Mei, John Hubbe, Mikhail Pekour, Ryan Sullivan, L. Ruby Leung, Sonia M. Kreidenweis (2019) Characteristics of Ice Nucleating Particles in and Around California Winter Storms, Journal of Geophysical Research: Atmospheres 124(21), p. 11530-11551, John Wiley & Sons, Ltd, url, doi:10.1029/2019JD030831

Lexie A. Goldberger, Lydia G. Jahl, Joel A. Thornton, Ryan C. Sullivan (2019) N2O5 reactive uptake kinetics and chlorine activation on authentic biomass-burning aerosol, Environmental Science: Processes and Impacts 21(10), p. 1684-1698, The Royal Society of Chemistry, url, doi:10.1039/c9em00330d

Qing Ye, Ryan Christopher Sullivan, Neil M. Donahue (2019) Using Ionic Liquids To Study the Migration of Semivolatile Organic Vapors in Smog Chamber Experiments, The Journal of Physical Chemistry A 123(17), p. 3887-3892, American Chemical Society, url, doi:10.1021/acs.jpca.9b02847

Naruki Hiranuma, Kouji Adachi, David Bell, Franco Belosi, Hassan Beydoun, Bhaskar Bhaduri, Heinz Bingemer, Carsten Budke, Hans Christian Clemen, Franz Conen, Kimberly Cory, Joachim Curtius, Paul Demott, Oliver Eppers, Sarah Grawe, Susan Hartmann, Nadine Hoffmann, Kristina Höhler, Evelyn Jantsch, Alexei Kiselev, Thomas Koop, Gourihar Kulkarni, Amelie Mayer, Masataka Murakami, Benjamin Murray, Alessia Nicosia, Markus Petters, Matteo Piazza, Michael Polen, Naama Reicher, Yinon Rudich, Atsushi Saito, Gianni Santachiara, Thea Schiebel, Gregg Schill, Johannes Schneider, Lior Segev, Emiliano Stopelli, Ryan Sullivan, Kaitlyn Suski, Miklos Szakall, Takuya Tajiri, Hans Taylor, Yutaka Tobo, Romy Ullrich, Daniel Weber, Heike Wex, Thomas Whale, Craig Whiteside, Katsuya Yamashita, Alla Zelenyuk, Ottmar Möhler (2019) A comprehensive characterization of ice nucleation by three different types of cellulose particles immersed in water, Atmospheric Chemistry and Physics 19(7), p. 4823-4849, url, doi:10.5194/acp-19-4823-2019

Zamin A. Kanji, Ryan C. Sullivan, Monika Niemand, Paul J. DeMott, Anthony J. Prenni, Cédric Chou, Harald Saathoff, Ottmar Möhler (2019) Heterogeneous ice nucleation properties of natural desert dust particles coated with a surrogate of secondary organic aerosol, Atmospheric Chemistry and Physics 19(7), p. 5091-5110, url, doi:10.5194/acp-19-5091-2019

A. T. Ahern, E. S. Robinson, Daniel S. Tkacik, Rawad Saleh, Lindsay E. Hatch, Kelley C. Barsanti, Chelsea E Stockwell, Robert J Yokelson, Albert A. Presto, Allen L. Robinson, Ryan Christopher Sullivan, N. M. Donahue (2019) Production of Secondary Organic Aerosol During Aging of Biomass Burning Smoke From Fresh Fuels and Its Relationship to VOC Precursors, Journal of Geophysical Research: Atmospheres 124(6), p. 3583-3606, url, doi:10.1029/2018JD029068


Michael Polen, Thomas Brubaker, Joshua Somers, Ryan C. Sullivan (2018) Cleaning up our water: reducing interferences from nonhomogeneous freezing of “pure” water in droplet freezing assays of ice-nucleating particles, Atmospheric Measurement Techniques 11(9), p. 5315-5334, url, doi:10.5194/amt-11-5315-2018

Qing Ye, Peishi Gu, Hugh Z. Li, Ellis S. Robinson, Eric Lipsky, Christos Kaltsonoudis, Alex K.Y. Lee, Joshua S. Apte, Allen L. Robinson, Ryan C. Sullivan, Albert A. Presto, Neil M. Donahue (2018) Spatial Variability of Sources and Mixing State of Atmospheric Particles in a Metropolitan Area, Environmental Science & Technology 52(12), p. 6807-6815, American Chemical Society, url, doi:10.1021/acs.est.8b01011

Adam T. Ahern, Lexie Goldberger, Lydia Jahl, Joel Thornton, Ryan Christopher Sullivan (2018) Production of N2O5 and ClNO2 through nocturnal processing of biomass-burning aerosol, Environmental Science & Technology 52(2), p. 550-559, url, doi:10.1021/acs.est.7b04386

Paul J. DeMott, Ottmar Möhler, Daniel J. Cziczo, Naruki Hiranuma, Markus D. Petters, Sarah S. Petters, Franco Belosi, Heinz G. Bingemer, Sarah D. Brooks, Carsten Budke, Monika Burkert-Kohn, Kristen N. Collier, Anja Danielczok, Oliver Eppers, Laura Felgitsch, Sarvesh Garimella, Hinrich Grothe, Paul Herenz, Thomas C. J. Hill, Kristina Höhler, Zamin A. Kanji, Alexei Kiselev, Thomas Koop, Thomas B. Kristensen, Konstantin Krüger, Gourihar Kulkarni, Ezra J. T. Levin, Benjamin J. Murray, Alessia Nicosia, Daniel O'Sullivan, Andreas Peckhaus, Michael J. Polen, Hannah C. Price, Naama Reicher, Daniel A. Rothenberg, Yinon Rudich, Gianni Santachiara, Thea Schiebel, Jann Schrod, Teresa M. Seifried, Frank Stratmann, Ryan C. Sullivan, Kaitlyn J. Suski, Miklós Szakáll, Hans P. Taylor, Romy Ullrich, Jesus Vergara-Temprado, Robert Wagner, Thomas F. Whale, Daniel Weber, André Welti, Theodore W. Wilson, Martin J. Wolf, Jake Zenker (2018) The Fifth International Workshop on Ice Nucleation phase 2 (FIN-02): laboratory intercomparison of ice nucleation measurements, Atmospheric Measurement Techniques 11(11), p. 6231-6257, url, doi:10.5194/amt-11-6231-2018

Kyle Gorkowski, Neil M. Donahue, Ryan Christopher Sullivan (2018) Emerging investigator series: determination of biphasic core–shell droplet properties using aerosol optical tweezers, Environmental Science: Processes & Impacts 20(11), p. 1512-1523, url, doi:10.1039/C8EM00166A

Aditya Sinha, Rawad Saleh, Ellis S. Robinson, Adam T. Ahern, Daniel S. Tkacik, Albert A. Presto, Ryan C. Sullivan, Allen L. Robinson, Neil M. Donahue (2018) Mass accommodation coefficients of fresh and aged biomass-burning emissions, Aerosol Science and Technology 52(3), p. 300-309, Taylor & Francis, url, doi:10.1080/02786826.2017.1413488

Qing Ye, Mary Alice Upshur, Ellis S. Robinson, Franz M. Geiger, Ryan C. Sullivan, Regan J. Thomson, Neil M. Donahue (2018) Following particle-particle mixing in atmospheric secondary organic aerosols by using isotopically labeled terpenes, Chem 4(2), p. 318-333, url, doi:10.1016/j.chempr.2017.12.008

Ryan C. Sullivan, Kyle Gorkowski, Leif Jahn (2018) Characterization of Individual Aerosol Particles, Physical Chemistry of Gas-Liquid Interfaces, Jennifer Faust, Jim House (ed.), p. 353-402, Elsevier, url, doi:10.1016/B978-0-12-813641-6.00012-1


Kyle Gorkowski, Neil M. Donahue, Ryan Christopher Sullivan (2017) Emulsified and Liquid–Liquid Phase-Separated States of α-Pinene Secondary Organic Aerosol Determined Using Aerosol Optical Tweezers, Environmental Science & Technology 51(21), p. 12154-12163, American Chemical Society, url, doi:10.1021/acs.est.7b03250

Hassan Beydoun, Michael Polen, Ryan C. Sullivan (2017) A new multicomponent heterogeneous ice nucleation model and its application to Snomax bacterial particles and a Snomax–illite mineral particle mixture, Atmospheric Chemistry and Physics 17(22), p. 13545-13557, url, doi:10.5194/acp-17-13545-2017

Daniel S. Tkacik, Ellis S. Robinson, Adam Ahern, Rawad Saleh, Chelsea Stockwell, Patrick Veres, Isobel J. Simpson, Simone Meinardi, Donald R. Blake, Robert J. Yokelson, Albert A. Presto, Ryan C. Sullivan, Neil M. Donahue, Allen L. Robinson (2017) A dual-chamber method for quantifying the effects of atmospheric perturbations on secondary organic aerosol formation from biomass burning emissions, Journal of Geophysical Research: Atmospheres 122(11), p. 6043-6058, url, doi:10.1002/2016JD025784


Hassan Beydoun, Michael Polen, Ryan C. Sullivan (2016) Effect of particle surface area on ice active site densities retrieved from droplet freezing spectra, Atmospheric Chemistry and Physics 16(20), p. 13359-13378, Copernicus GmbH, url, doi:10.5194/acp-16-13359-2016

Adam T. Ahern, Ramachandran Subramanian, Georges Saliba, Eric M. Lipsky, Neil M. Donahue, Ryan C. Sullivan (2016) Effect of secondary organic aerosol coating thickness on the real-time detection and characterization of biomass-burning soot by two particle mass spectrometers, Atmospheric Measurement Techniques 9(12), p. 6117-6137, Copernicus GmbH, url, doi:10.5194/amt-9-6117-2016

Neil M. Donahue, Laura N. Posner, Daniel M. Westervelt, Zhongju Li, Manish Shrivastava, Albert A. Presto, Ryan C. Sullivan, Peter J. Adams, Spyros N. Pandis, Allen L. Robinson (2016) Where Did This Particle Come From? Sources of Particle Number and Mass for Human Exposure Estimates, Airborne Particulate Matter : Sources, Atmospheric Processes and Health, R. M. Harrison, R. E. Hester, X. Querol (ed.), p. 35-71, Royal Society of Chemistry, url, doi:10.1039/9781782626589-00035

Kyle Gorkowski, Hassan Beydoun, Mark Aboff, Jim S. Walker, Jonathan P. Reid, Ryan C. Sullivan (2016) Advanced aerosol optical tweezers chamber design to facilitate phase-separation and equilibration timescale experiments on complex droplets, Aerosol Science and Technology 50(12), p. 1327-1341, Taylor & Francis, url, doi:10.1080/02786826.2016.1224317

Georges Saliba, R. Subramanian, Rawad Saleh, Adam T. Ahern, Eric M. Lipsky, Antonios Tasoglou, Ryan C. Sullivan, Janarjan Bhandari, Claudio Mazzoleni, Allen L. Robinson (2016) Optical properties of black carbon in cookstove emissions coated with secondary organic aerosols: Measurements and modeling, Aerosol Science and Technology 50(11), p. 1264-1276, Taylor & Francis, url, doi:10.1080/02786826.2016.1225947

Michael Polen, Emily Lawlis, Ryan C. Sullivan (2016) The unstable ice nucleation properties of Snomax® bacterial particles, Journal of Geophysical Research: Atmospheres 121(19), p. 11,666-11,678, url, doi:10.1002/2016JD025251

Qing Ye, Ellis Shipley Robinson, Xiang Ding, Penglin Ye, Ryan C. Sullivan, Neil M. Donahue (2016) Mixing of secondary organic aerosols versus relative humidity, Proceedings of the National Academy of Sciences 113(45), p. 12649-12654, url, doi:10.1073/pnas.1604536113

Paul J DeMott, Thomas C J Hill, Christina S McCluskey, Kimberly A Prather, Douglas B Collins, Ryan C Sullivan, Matthew J Ruppel, Ryan H Mason, Victoria E Irish, Taehyoung Lee, Chung Yeon Hwang, Tae Siek Rhee, Jefferson R Snider, Gavin R McMeeking, Suresh Dhaniyala, Ernie R Lewis, Jeremy J B Wentzell, Jonathan Abbatt, Christopher Lee, Camille M Sultana, Andrew P Ault, Jessica L Axson, Myrelis Diaz Martinez, Ingrid Venero, Gilmarie Santos-Figueroa, M Dale Stokes, Grant B Deane, Olga L Mayol-Bracero, Vicki H Grassian, Timothy H. Bertram, Allan K Bertram, Bruce F Moffett, Gary D Franc (2016) Sea spray aerosol as a unique source of ice nucleating particles, Proceedings of the National Academy of Sciences 113(21), p. 5797-5803, url, doi:10.1073/pnas.1514034112


P. J. DeMott, A. J. Prenni, G. R. McMeeking, R. C. Sullivan, M. D. Petters, Y. Tobo, M. Niemand, O. Möhler, J. R. Snider, Z. Wang, S. M. Kreidenweis (2015) Integrating laboratory and field data to quantify the immersion freezing ice nucleation activity of mineral dust particles, Atmospheric Chemistry and Physics 15(1), p. 393-409, Copernicus GmbH, url, doi:10.5194/acp-15-393-2015


Rawad Saleh, Ellis S. Robinson, Daniel S. Tkacik, Adam T. Ahern, Shang Liu, Allison C. Aiken, Ryan C. Sullivan, Albert A. Presto, Manvendra K. Dubey, Robert J. Yokelson, Neil M. Donahue, Allen L. Robinson (2014) Brownness of organics in aerosols from biomass burning linked to their black carbon content, Nature Geoscience 7(9), p. 647-650, Nature Publishing Group, url, doi:10.1038/ngeo2220

C. E. Stockwell, R. J. Yokelson, S. M. Kreidenweis, A. L. Robinson, P. J. DeMott, R. C. Sullivan, J. Reardon, K. C. Ryan, D. W. T. Griffith, L. Stevens (2014) Trace gas emissions from combustion of peat, crop residue, domestic biofuels, grasses, and other fuels: configuration and Fourier transform infrared (FTIR) component of the fourth Fire Lab at Missoula Experiment (FLAME-4), Atmospheric Chemistry and Physics 14(18), p. 9727-9754, Copernicus GmbH, url, doi:10.5194/acp-14-9727-2014

Sarah R Suda, Markus D Petters, Geoffrey Keith Yeh, Christen Strollo, Aiko Matsunaga, Annelise Faulhaber, Paul Jeffrey Ziemann, Anthony J Prenni, Christian M Carrico, Ryan C Sullivan, Sonia M Kreidenweis (2014) Influence of functional groups on organic aerosol cloud condensation nucleus activity, Environmental Science and Technology 48(17), p. 10182-90, American Chemical Society, url, doi:10.1021/es502147y


Daniel Rosenfeld, Rei Chemke, Paul DeMott, Ryan C. Sullivan, Roy Rasmussen, Frank McDonough, Jennifer Comstock, Beat Schmid, Jason Tomlinson, Haflidi Jonsson, Kaitlyn Suski, Alberto Cazorla, Kimberly Prather (2013) The common occurrence of highly supercooled drizzle and rain near the coastal regions of the western United States, Journal of Geophysical Research: Atmospheres 118(17), p. 9819-9833, url, doi:10.1002/jgrd.50529

Kimberly A Prather, Timothy H Bertram, Vicki H Grassian, Grant B Deane, M Dale Stokes, Paul J Demott, Lihini I Aluwihare, Brian P Palenik, Farooq Azam, John H Seinfeld, R. C. Moffet, Mario J Molina, Christopher D Cappa, Franz M Geiger, Gregory C Roberts, Lynn M Russell, Andrew P Ault, Jonas Baltrusaitis, Douglas B Collins, Craig E Corrigan, Luis A Cuadra-Rodriguez, Carlena J Ebben, Sara D Forestieri, Timothy L Guasco, Scott P Hersey, Michelle J Kim, William F Lambert, Robin L Modini, Wilton Mui, Byron E Pedler, Matthew J Ruppel, Olivia S Ryder, Nathan G Schoepp, Ryan C Sullivan, Defeng Zhao (2013) Bringing the ocean into the laboratory to probe the chemical complexity of sea spray aerosol., Proceedings of the National Academy of Sciences of the United States of America 110(19), p. 7550-5, url, doi:10.1073/pnas.1300262110

Jessie M Creamean, Kaitlyn J Suski, Daniel Rosenfeld, Alberto Cazorla, Paul J Demott, Ryan C Sullivan, Allen B White, F Martin Ralph, Patrick Minnis, Jennifer M Comstock, Jason M Tomlinson, Kimberly A Prather (2013) Dust and biological aerosols from the Sahara and Asia influence precipitation in the western U.S., Science (New York, N.Y.) 339(6127), p. 1572-1578, url, doi:10.1126/science.1227279


Anthony J Prenni, Paul J. DeMott, Amy P. Sullivan, Ryan C Sullivan, Sonia M Kreidenweis, David C Rogers (2012) Biomass burning as a potential source for atmospheric ice nuclei: Western wildfires and prescribed burns, Geophysical Research Letters 39(11), url, doi:10.1029/2012GL051915

S. R. Suda, Markus D. Petters, A. Matsunaga, R. C. Sullivan, P. J. Ziemann, S. M. Kreidenweis (2012) Hygroscopicity frequency distributions of secondary organic aerosols, Journal of Geophysical Research - Atmospheres 117(D4), p. D04207, url, doi:10.1029/2011JD016823

E Levin, A Prenni, M Petters, S Kreidenweis, R Sullivan, S Atwood, J. Ortega, P Demott, J Smith (2012) An annual cycle of size-resolved aerosol hygroscopicity at a forested site in Colorado, Journal of Geophysical Research - Atmospheres 117(D6), p. D06201, url, doi:10.1029/2011JD016854


P Reitz, C Spindler, T F Mentel, L Poulain, H Wex, K Mildenberger, D Niedermeier, S Hartmann, T Clauss, F Stratmann, R C Sullivan, P J DeMott, M D Petters, B Sierau, J Schneider (2011) Surface modification of mineral dust particles by sulphuric acid processing: implications for ice nucleation abilities, Atmospheric Chemistry and Physics 11, p. 7839-7858, doi:10.5194/acp-11-7839-2011

D Niedermeier, S Hartmann, H Wex, T Clauss, A Kiselev, R. C. Sullivan, P J DeMott, M D Petters, P Reitz, J Schneider, E Mikhailov, B Reimann, U Bundke, O Stetzer, B Sierau, R A Shaw, T F Mentel, F Stratmann (2011) Experimental study of the role of physicochemical surface processing on the IN ability of mineral dust particles, Atmospheric Chemistry and Physics 11, p. 11131-11144


Ryan C Sullivan, Meagan J K Moore, Markus D Petters, Sonia M Kreidenweis, Odeta Qafoku, Alexander Laskin, Greg C Roberts, Kimberly A Prather (2010) Impact of particle generation method on the apparent hygroscopicity of insoluble mineral particles, Aerosol Science and Technology 44(10), p. 830-846, doi:10.1080/02786826.2010.497514

Ryan C. Sullivan, Lorena Miñambres, Paul J DeMott, Anthony J Prenni, Christian M Carrico, Ezra J. T. Levin, Sonia M Kreidenweis (2010) Chemical processing does not always impair heterogeneous ice nucleation of mineral dust particles, Geophysical Research Letters 37(24), url, doi:10.1029/2010GL045540

R. C. Sullivan, Markus D. Petters, P J DeMott, S M Kreidenweis, H Wex, D Niedermeier, S Hartmann, T Clauss, F Stratmann, P Reitz, J Schneider, B Sierau (2010) Irreversible loss of ice nucleation active sites in mineral dust particles caused by sulphuric acid condensation, Atmospheric Chemistry and Physics 10, p. 11471-11487

R Shaheen, A Abramian, J Horn, G Dominguez, R. C. Sullivan, M H Thiemens (2010) Detection of oxygen isotopic anomaly in terrestrial atmospheric carbonates and its implications to Mars, Proceedings Of The National Academy Of Sciences Of The United States Of America 107(47), p. 20213-20218, url, doi:10.1073/pnas.1014399107


Ryan C. Sullivan, Meagan J K Moore, Markus D. Petters, Sonia M Kreidenweis, Greg C Roberts, Kimberly A Prather (2009) Timescale for hygroscopic conversion of calcite mineral particles through heterogeneous reaction with nitric acid, Physical Chemistry Chemical Physics 11(36), p. 7826, pubmed, doi:10.1039/b904217b

Markus D. Petters, S M Kreidenweis, A J Prenni, R. C. Sullivan, C M Carrico, K A Koehler, P J Ziemann (2009) Role of molecular size in cloud droplet activation, Geophysical Research Letters 36(22), p. L22801, url, doi:10.1029/2009GL040131

R. C. Sullivan, M J K Moore, Markus D. Petters, S M Kreidenweis, G C Roberts, Kimberly A Prather (2009) Effect of chemical mixing state on the hygroscopicity and cloud nucleation properties of calcium mineral dust particles, Atmospheric Chemistry and Physics 9(10), p. 3303-3316, url, doi:10.5194/acp-9-3303-2009


R. C. Sullivan, S A Guazzotti, D A Sodeman, Kimberly A Prather (2007) Direct observations of the atmospheric processing of Asian mineral dust, Atmospheric Chemistry and Physics 7(5), p. 1213-1236, url, doi:10.5194/acp-7-1213-2007

Ryan C. Sullivan, Sergio A Guazzotti, David A Sodeman, Youhua Tang, Gregory R Carmichael, Kimberly A Prather (2007) Mineral dust is a sink for chlorine in the marine boundary layer, Atmospheric Environment 41(34), p. 7166-7179, url, doi:10.1016/j.atmosenv.2007.05.047

Ryan C. Sullivan, Kimberly A Prather (2007) Investigations of the Diurnal Cycle and Mixing State of Oxalic Acid in Individual Particles in Asian Aerosol Outflow, Environmental Science & Technology 41(23), p. 8062-8069, url, doi:10.1021/es071134g


R Arimoto, Y.J. Kim, Y.P. Kim, P.K. Quinn, T.S. Bates, T.L. Anderson, S. Gong, I. Uno, M. Chin, B.J. Huebert, A.D. Clarke, Y. Shinozuka, R.J. Weber, J.R. Anderson, S.A. Guazzotti, R.C. Sullivan, D.A. Sodeman, K.A. Prather, I.N. Sokolik (2006) Characterization of Asian Dust during ACE-Asia, Global and Planetary Change 52(1-4), p. 23-56, url, doi:10.1016/j.gloplacha.2006.02.013


Ryan C Sullivan, Kimberly A Prather (2005) Recent Advances in Our Understanding of Atmospheric Chemistry and Climate Made Possible by On-Line Aerosol Analysis Instrumentation, Analytical Chemistry 77(12), p. 3861-3886, url, doi:10.1021/ac050716i

R Y W Chang, R. C. Sullivan, J. P. D. Abbatt (2005) Initial uptake of ozone on Saharan dust at atmospheric relative humidities, Geophysical Research Letters 32(14), p. L14815, url, doi:10.1029/2005GL023317


R. C. Sullivan, T Thornberry, J. P. D. Abbatt (2004) Ozone decomposition kinetics on alumina: effects of ozone partial pressure, relative humidity and repeated oxidation cycles, Atmospheric Chemistry and Physics 4(5), p. 1301-1310, url