Aerosol Chemistry

A Comparative Study on the Evaporation Kinetics and Physical Properties of Acyclic and Cyclic Terpene SOA. SIJIA LIU, Claire E. Moffett, Gregory W. Vandergrift, Zezhen Cheng, Swarup China, Sergey Nizkorodov, Alla Zelenyuk, Celia Faiola, University of California, Irvine

A Systematic Comparison between Laboratory Chamber Measurements and Mechanistic Predictions of Complex Oxidation Reactions. JIA JIANG, Lesly Franco Deloya, Erik Helstrom, Havala Pye, Rebecca Schwantes, T. Nash Skipper, Jesse Kroll, Massachusetts Institute of Technology

Advancing Aerosol Chemical Characterization and Vertical Profiling Over the Southern Great Plains via Integrated Uncrewed Aerial Sampling and Aerosol Mass Spectrometry Analyses. CHRISTOPHER NIEDEK, Fan Mei, Wenqing Jiang, Justin Trousdell, Maria Zawadowicz, Beat Schmid, Qi Zhang, University of California, Davis

Aerosol-Fog Interactions and Chemical Processing: Insights from the Grand Banks and Sable Island Regions during FATIMA 2022. TREVOR VANDENBOER, Leyla Salehpoor, Leigh Crilley, Cora Young, Gianina Giacosa, Phillipe Gauvin-Bourdon, Rachel Chang, Ed Creegan, Harindra J Fernando, York University

Ammonium-Induced Stabilization of Imidazoles in the Particle Phase. MALSHA AMUGODA, James F. Davies, University of California, Riverside

AMORE V2.0: A Comprehensive Algorithm for the Automated Model Reduction of Atmospheric Oxidation Mechanisms. FORWOOD WISER, V. Faye McNeill, Siddhartha Sen, Daniel Westervelt, Daven Henze, Arlene Fiore, Julia Lee-Taylor, Kelley Barsanti, John Orlando, Zhizhao Wang, Columbia University

Aqueous Hydroxyl Radical (OH) Oxidation of Organosulfates. SURBHI GUPTA, Tran Nguyen, University of California, Davis

Aqueous-Phase Chloramine Production as a Missing Chain in Atmospheric Chlorine Chemistry. YIJING CHEN, Men Xia, Jinghui Zhang, Epameinondas Tsiligiannis, Chao Yan, Runlong Cai, Guangjie Zheng, Junchen Guo, Zhaojin An, Yiran Li, Yuyang Li, Cheng Wu, Qipeng Qu, Xinyan Zhao, Chenjie Hua, Zongcheng Wang, Shuxiao Wang, Yongchun Liu, Lina Cao, Douglas Worsnop, Kebin He, Mattias Hallquist, Tao Wang, Jingkun Jiang, Tsinghua University

Assessing Atmospheric Aerosol Transport and Transformation in Central Europe: Insights from Project Trace. SHUBHI ARORA, Laurent Poulain, Radek Lhotka, Jakub Ondráček, Petra Pokorná, Petr Vodicka, Jaroslav Schwarz, Vladimír Ždímal, Hartmut Herrmann, Leibniz Institute of Tropospheric Research

Atmospheric Aerosol Sulfur Distribution and Speciation in Mexico City: Sulfate, Organosulfates, and Isoprene-Derived Secondary Organic Aerosol from Low NO Pathways. MADELINE COOKE, Cara Waters, Joel Asare, Jessica Mirrielees, Andrew Holen, Molly Frauenheim, Zhenfa Zhang, Avram Gold, Kerri Pratt, Jason Surratt, Luis Ladino, Andrew Ault, University of Michigan

Biomass Burning Organic Aerosol as a Pool of Reactive Triplet Molecules to Drive Multiphase Reactions. ZHANCONG LIANG, Liyuan Zhou, Yuqing Chang, Salim Sioud, Chak K. Chan, King Abdullah University of Science and Technology

Characteristics and Relevance of Method-defined Condensable Particulate Matter Formation from Major Stationary Sources. PAUL VAN ROOY, Dave Nash, Jason Dewees, Peter Kariher, Walter Lin, Ned Shappley, US EPA

Characterization of Acid-Base Aerosol Nanoclusters Using a Thermal Desorption Chemical Ionization Mass Spectrometer with a Half-Mini Differential Mobility Analyzer. COLLEEN MILLER, Paulus Bauer, Patricia M. Morris, Véronique Perraud, Barbara Finlayson-Pitts, James Smith, University of California, Irvine

Characterization of Oxygenated Volatile Organic Compounds and Secondary Organic Aerosol Generated from the Oxidation of Biogenic and Biomass Burning Precursors by Nitrate Radicals in an Oxidation Flow Reactor. Andrew Lambe, CHASE GLENN, Bin Bai, Anomitra De, David Pando, Nga Lee Ng, Drew Gentner, Pengfei Liu, Aerodyne Research, Inc.

Characterization of the Aerosol Yield and Toxic Emissions Profile from the Addition of Terpene Flavorants when Vaping Delta-8 and Delta-10 Tetrahydrocannabinol (THC) Distillate on a Cannabis Vaping Device. HAYLEE HUNSAKER, Elizabeth Chiu, Nicholas Robertson, Tran Nguyen, University of California, Davis

Chemical Characterization of Photochemical Aging of Ship Particulate Matter Emissions - Determination of Marker Compounds and PAH Decay Rates. SANDRA PIEL, Nadine Gawlitta, Deeksha Shukla, Ellen-Iva Rosewig, Hendryk Czech, Jürgen Schnelle-Kreis, Thorsten Streibel, Johannes Passig, Helena Osterholz, Jan Hovorka, Thomas Adam, Uwe Etzien, Bert Buchholz, Mika Ihalainen, Olli Sippula, Thomas Gröger, et al., Ralf Zimmermann, Mass Spectrometry Centre;Rostock University/Helmholtz Munich

Chemical Composition and Mixing State of Wintertime Aerosol from the European Arctic Site of Ny-Ålesund. ZHENLI LAI, Zezhen Cheng, Nurun Nahar Lata, Mauro Mazzola, Stefania Gilardoni, Swarup China, Pacific Northwest National Laboratory

Composition and Volatility Comparisons for Limonene Secondary Aerosol Generated from Multiple Oxidants. MANJULA CANAGARATNA, Mitchell Alton, Harald Stark, Anita Avery, Andrew Lambe, Aerodyne Research, Inc.

Connecting the Physicochemical Properties with Cloud Condensation and Ice Nucleation Activities of Secondary Organic Aerosol (SOA) Formed through Multiphase Chemical Reactions. SINING NIU, Janie (Yeaseul) Kim, Christopher Rapp, Miska Olin, Zezhen Cheng, Xiaoli Shen, Gregory W. Vandergrift, Yuzhi Chen, Claire E. Moffett, Gourihar Kulkarni, Alla Zelenyuk, Swarup China, Jason Surratt, Daniel Cziczo, Yue Zhang, Texas A&M University

Constraining Gas Phase Yields and Reactive Uptake Coefficients of Isoprene-OH Oxidation Products onto Acidic Particles by Vocus Ammonia-Adduct Chemical Ionization Mass Spectrometry (Vocus NH4+ CIMS). Jiayun Zhao, Sahir Gagan, Molly Frauenheim, Sining Niu, Jason Surratt, Zhenfa Zhang, Avram Gold, Renyi Zhang, YUE ZHANG, Texas A&M University

Dependence of Reactive Oxygen Species Formation on Oxidation State of Biogenic Secondary Organic Aerosols. KASEY EDWARDS, Lena Gerritz, Manjula Canagaratna, Anita Avery, Mitchell Alton, Andrew Lambe, Sergey Nizkorodov, Manabu Shiraiwa, University of California, Irvine

Determination of HCl Solubility in Proxies for Wildfire Smoke Aerosol. RAE POOLEY, Megan Willis, Colorado State University

Direct Determination of Melting Temperatures for Individual, Sub-Micron α-Pinene Derived Secondary Organic Aerosol Particles. KATHERINE KOLOZSVARI, Natasha Garner, David Bell, Jens Top, Markus Ammann, Andrew Ault, University of Michigan

Diurnal and Seasonal Trends of Freshly Nucleated Sulfuric Acid Clusters Observed in Pittsburgh, PA. DOMINIC CASALNUOVO, Darren Cheng, Christine Troller, Coty Jen, Carnegie Mellon University

Drivers of Perfluorocarboxylic Acid (PFCA) Gas-Particle Partitioning: Modeled Properties and Observational Constraints. TREVOR VANDENBOER, Mayré Rodriguez Ramirez, Eric Vanhauwaert, Nasrin Dashti, Yashar Ebrahimi-Iranpour, Jessica Clouthier, Shira Joudan, Ye Tao, RenXi Ye, Cora Young, York University

Effect of Iron-Containing Mineral Dust on Photodegradation of Secondary Organic Aerosols. ANTHONY JUE, Sergey Nizkorodov, University of California, Irvine

Effects on Carbonyl Formation from Addition of Vanillin to Electronic Cigarette Vape Liquids. NICHOLAS ROBERTSON, Haylee Hunsaker, Elizabeth Chiu, Tran Nguyen, University of California, Davis

Elucidating the Mechanism on the Transition-Metal Ion-Synergetic-Catalyzed Oxidation of SO2 with Implications for Sulfate Formation in Beijing Haze. GEHUI WANG, East China Normal University

Emission Verification for Ozone Precursors. TRINITY OLGUIN, Gabrielle Cano, Pierre Herckes, Matthew Fraser, Arizona State University

Enhanced Sulfate Formation through Synergistic Effects of Chlorine Chemistry and Photosensitization in Atmospheric Particles. RUIFENG ZHANG, Chak K. Chan, King Abdullah University of Science and Technology

Estimating the Formation of Secondary Organic Aerosol under Controlled Atmospheric Conditions. YANYU ZHANG, David R. Cocker III, University of California, Riverside

Evaluation of Long-term Monitoring of Polycyclic Aromatic Compounds across Canada under the National Air Pollution Surveillance Program. ANDRZEJ WNOROWSKI, Valbona Celo, Environment and Climate Change Canada

Evaporation-induced Brown Carbon Formation in Secondary Organic Aerosols: Effects of Drying Conditions and Gas-phase Precursors. Nethmi Kasthuriarachchi, Laura-Helena Rivellini, ALEX K.Y. LEE, Environment and Climate Change Canada

Evaporation-Induced Transformations in Volatile Chemical Product-Derived Secondary Organic Aerosols: Browning Effects and Alterations in Oxidative Reactivity. LIYUAN ZHOU, Zhancong Liang, Yiming Qin, Chak K. Chan, King Abdullah University of Science and Technology

Evolution of Atmospheric Brown Carbon in Wildfire Smoke Plumes during the 2019 FIREX-AQ and 2023 AEROMMA Field Campaigns. JHAO-HONG CHEN, Umamaheshwara Rao Puttu, Robert J. Yokelson, Vanessa Selimovic, Nicholas Wagner, Joshua P. Schwarz, Han N. Huynh, Adam Ahern, Ming Lyu, Lu Xu, Washington University in St. Louis

Exploring the Hygroscopicity, Phase State and Morphology of Biomass-Burning and Brown Carbon Aerosol Particles. PRAKRITI SINGH, Malsha Amugoda, James F. Davies, University of California, Riverside

Exploring the Temperature- and Humidity-Dependent Viscous Properties of Organic and Mixed Organic-Inorganic Aerosol Particles: Impacts on Water Diffusion and Interpreting Chamber Studies. RYAN D. DAVIS, Kyle McMillan, Christian Pattyn, Teresa Palacios Diaz, Katie Morton, Craig Sheldon, Samantha Kruse, Kyuhaeng Lee, Nicole Riemer, Matthew West, Cara Waters, Ali Alotbi, Katherine Kolozsvari, Andrew Ault, Jake Zenker, Lekha Patel, James F. Davies, Sandia National Laboratories

Formation and Properties of Secondary Organic Aerosol from Gas-Phase and Aqueous-Phase Oxidation of Substituted Phenolic Compounds. Claire E. Moffett, Zezhen Cheng, Gregory W. Vandergrift, Jie Zhang, Swarup China, ManishKumar Shrivastava, Gourihar Kulkarni, ALLA ZELENYUK, Pacific Northwest National Laboratory

Formation of Environmentally Persistent Free Radicals in Aromatic Secondary Organic Aerosols. CAITLYN CRUZ, Kasey Edwards, Lena Gerritz, Manabu Shiraiwa, University of California, Irvine

Formation of Free Radical Oxidants in the Aerosols Produced from Vaping Different Nicotine Salts in Electronic (e-) Cigarettes. NICHOLAS ROBERTSON, Lillian Tran, Guodong Rao, Haylee Hunsaker, Elizabeth Chiu, Brett Poulin, Amy Madl, Kent Pinkerton, R. David Britt, Tran Nguyen, University of California, Davis

From the Smog Chamber to the 2D-VBS Parameterization of Secondary Organic Aerosol Formation. DAMIANOS PAVLIDIS, Petro Uruci, Angeliki Matrali, Spyros Ν. Pandis, University of Patras Greece

Gas-Particle Partitioning of Volatile Methyl Siloxane Oxidation Products in the New York City Airshed. JOSIE WELKER, Jeewani Meepage, Saeideh Mohammadi, Christopher Brunet, Hanalei Lewine, Rachel Marek, Keri Hornbuckle, Eleanor Browne, Charles Stanier, Elizabeth Stone, University of Iowa

Global and Regional Simulations of EPFR Concentrations and ROS Formation in Lung Lining Fluid. MEREDITH SCHERVISH, Regina Luu, Simon Rosanka, Pascale Lakey, Annmarie Carlton, Manabu Shiraiwa, University of California, Irvine

Impact of Temperature on Gas-Particle Phase Transitions and Secondary Organic Aerosol Formation in α-Pinene and Cyclohexene Ozonolysis Systems. DANIEL GONZALEZ, Yanyu Zhang, Thomas Eckel, David R. Cocker III, University of California, Riverside

Impacts of Peroxy Radical Fates on α-Pinene Secondary Aerosol Composition. ERIK HELSTROM, Lesly Franco Deloya, Hannah Kenagy, Anita Avery, Manjula Canagaratna, Jesse Kroll, MIT

Influence of Peroxy Radical Fate on α-Pinene Photooxidation Gas-Phase Product Distributions. LESLY FRANCO DELOYA, Erik Helstrom, Hannah Kenagy, Manjula Canagaratna, Jesse Kroll, MIT

Influence of Relative Humidity and Irradiation on the Reactive Uptake of Ozone onto Secondary Brown Carbon from Catechol in Thin Films. SITHUMI LIYANAGE, Habeeb Al-Mashala, Katrina Betz, Elijah Schnitzler, Oklahoma State University

Insights into Secondary Organic Aerosol Formation from Volatile Chemical Products. HUAWEI LI, Don Collins, David R. Cocker III, University of California, Riverside

Interfacial Enrichment of Lauric Acid Assisted by Long-Chain Fatty Acids at Sea Spray Aerosol Surfaces Intrigues Climate-Relevant Properties. MICKEY ROGERS, Abigail Dommer, Kimberly Carter-Fenk, Nicholas Wauer, Patiemma Rubio, Aakash Davasam, Heather Allen, Rommie Amaro, Pacific Northwest National Laboratory

Investigating Aerosol Acidity through Ammonia Measurements Combined with Single Particle-Microspectroscopy. ALI ALOTBI, Yao Xiao, Emily Costa, Kayleigh Reilly, Tiantian Zhu, Mitchell Rogers, Xu He, Cara Waters, Drew Gentner, Rachel O'Brien, Andrew Ault, University of Michigan

Investigating Particle-Phase Chemistry between Products of Oxidation of α-Pinene and Phenol. SIJIA LIU, Celia Faiola, Sergey Nizkorodov, University of California, Irvine

Investigating the Aqueous Reaction of Vanillin with Nitrite under Dark Conditions - Kinetics and Brown Carbon Product Formation. FARIDEH HOSSEINI NAROUEI, Shiqi Ian Wang, Emily Baer, Juliana Marston, Hanie Tamandani, Yi Rao, V. Faye McNeill, Columbia University

Ions from Solid Particle Surfaces: Probing Particle Surface Composition with Matrix-Assisted Ionization in Vacuum - Mass Spectrometry. LISA WINGEN, Yiming Qin, Elizabeth Wingen, Cheyenne Begay, Véronique Perraud, Styliani Consta, Michelia Dam, James Smith, Barbara Finlayson-Pitts, University of California, Irvine

Kinetic Investigation of Secondary Organic Aerosol Formation of Products from Isoprene and Alpha-Pinene Oxidation. PETER METTKE, Laurent Poulain, Andreas Tilgner, Anke Mutzel, Martin Brüggemann, Hartmut Herrmann, Leibniz Institute for Tropospheric Research

Laboratory Characterization of the Aqueous-Phase Oxidation of Dimethyl Sulfide (DMS) and Its Oxidation Products. SEAMUS FREY, Lexy LeMar, Jesse Kroll, MIT

Local and Regional Influences on Aerosol Composition at two Coastal Sites during EPCAPE. SANGHEE HAN, Abigail Williams, Veronica Berta, Jeramy Dedrick, Christian Pelayo, Nattamon (Jeep) Maneenoi, Atsushi Osawa, Maria Zawadowicz, Arthur J. Sedlacek, Lynn M. Russell, Scripps/UCSD

Measuring the Surface Tension and Composition of Model "Electrospray" Microdroplets. MICHAEL JACOBS, Texas State University

Modeling Peroxy Radical Conditions of Historical SOA Chamber Studies. MATTHEW GOSS, Hannah Kenagy, Jesse Kroll, MIT

Modeling Secondary Organic Aerosol Formation via Nighttime Atmospheric Chemistry of Phenolic Compounds. QUANG TRAN VUONG, Myoseon Jang, Jiwon Choi, University of Florida

Modeling Size-dependent Processes in Multiphase Reactive Systems. Sandhya Sethuraman, Zifeng Tang, Kedong Gong, Adriane Tam, Vicki Grassian, V. FAYE MCNEILL, Columbia University

Modeling SOA Formation from Phenols Using an Updated Gas-Phase Mechanism and Revised SOA Parameters. JIA JIANG, Samiha Binte Shahid, Yanyu Zhang, David R. Cocker III, William P. L. Carter, Kelley Barsanti, University of California, Riverside

Molecular Composition, Absorption, and Oxidative Potential of Urban Burning Aerosols. Qiaorong Xie, Katherine Hopstock, Kevin Ridgway, Jamie Cast, Shantanu Jathar, Alexander Laskin, Christian L'Orange, Sergey Nizkorodov, LUIS RUIZ ARMENTA, University of California, Irvine

Monitoring Early-Generation Formation and Gas-to-Particle Phase Partitioning of Isoprene Oxidation Products by Ion Mobility Spectrometry Coupled to High-Resolution Chemical Ionization Mass Spectrometry. REBECCA L. RICE, Molly Frauenheim, Matthieu Riva, Peter Mettke, Hartmut Herrmann, Siddharth Iyer, Sebastian Gerber, Stephan Graf, Felipe Lopez-Hilfiker, Michael Kamrath, Jason Surratt, Zhenfa Zhang, Avram Gold, University of North Carolina at Chapel Hill

Multiphase Control of Complex Kinetics in Aqueous Microdroplets. ALEXANDRA DEAL, Franky Bernal, Alexander Prophet, Richard Saykally, Kevin R. Wilson, Lawrence Berkeley National Laboratory

Multiphase Reactivity of Benzotriazole Ultraviolet Stabilizers. YAO YAN HUANG, Jonathan Abbatt, University of Toronto

Nitrate-mediated Photooxidation of Green Leaf Volatiles under Cloud/Fog-like vs. Aerosol-like Conditions. Yuting Lyu, Ruihan Ma, Tianye Zhou, Taekyu Joo, Shun Yeung, Cheuk Yi Wong, Yifang Gu, Yiming Qin, THEODORA NAH, City University of Hong Kong

Noncovalent Interactions in Brown Carbon Surrogates Lead to Enhanced Absorption of Visible Light. COLTON CALVERT, Holly Anthony, Nathan Huskins, Micah Miles, Elijah Schnitzler, Oklahoma State University

Nucleation Closure Study from 2023 Pittsburgh Field Campaign. DARREN CHENG, Dominic Casalnuovo, Christine Troller, Coty Jen, Carnegie Mellon University

Ozonolysis of Polycyclic Aromatic Hydrocarbons on the Surfaces of Secondary Organic Aerosol Particles and its Effects on Particle Properties. ALLA ZELENYUK, Kaitlyn J. Suski, ManishKumar Shrivastava, Simeon Schum, Lynn Mazzoleni, Pacific Northwest National Laboratory

Parameterization of the Separation Relative Humidity in Submicron Aerosol Particles. MIRIAM FREEDMAN, Qishen Huang, Kiran Reddy Pitta, The Pennsylvania State University

Particle-Phase Formation of OOMs in Biogenic New Particles: New Insights from LC-ESI Orbitrap and FIGAERO-CIMS Mass Spectrometer Analysis. VIGNESH VASUDEVAN GEETHA, Lee Tiszenkel, Robin Russo, Daniel J. Bryant, Shanhu Lee, The University of Alabama in Huntsville

Particulate Nitrate Photolysis in HONO Production: Impacts of Aerosol Phase States, Acidity, and Actinometry Calibration. JUN ZHENG, He-shan Ning, Yan Ma, Nanjing University of Information Science and Technology

Photooxidative Fate of Atmospheric Methylated Selenium Compounds. ERIN BOWEY, Alexa Canchola, Michael Lum, Linhui Tian, Kunpeng Chen, Ying Zhou, Don Collins, Ying-Hsuan Lin, Roya Bahreini, University of California, Riverside

Probing Reaction Pathways of Organic Radicals in the Atmospheric Aqueous Phase. LEXY LEMAR, Victoria Barber, Seamus Frey, Yaowei Li, Frank Keutsch, Jesse Kroll, MIT

Probing the Fate of Highly Oxygenated Molecules in Atmospheric Aerosols. XUAN ZHANG, University of California Merced

Property Characterization and Continuous-Flow Measurements of Dark and Irradiated Methylglyoxal-Ammonium-sulfate Aqueous Aerosols. ERIN O'LEARY, Maia Merriman, Bruno Loyola San Martin, Katherine Pierre-Louis, Joseph Woo, Lafayette College

Rapid Deposition Prevents the Formation of Late-Generation Products and Aerosols in Real-World Atmospheres. Chenyang Bi, GABRIEL ISAACMAN-VANWERTZ, Virginia Tech

Reaction of Methanesulfonic Acid with Multifunctional Amines Used in Carbon Capture and Storage Technologies. VÉRONIQUE PERRAUD, Patricia M. Morris, Cathy Wong, Paulus Bauer, Colleen Miller, James Smith, Barbara Finlayson-Pitts, University of California, Irvine

Real-time Detection of Gaseous Chlorinated Paraffins at Multiple Field Sites with Chemical Ionization Mass Spectrometry. DANIEL KATZ, Bri Dobson, Harald Stark, Manjula Canagaratna, Mitchell Alton, Douglas Worsnop, Eleanor Browne, University of Colorado Boulder & CIRES

Seasonal Assessment of Secondary Organic Aerosol Formed through Aqueous Pathways in the Eastern United States. Ahsan Ali, Christopher Hennigan, Havala Pye, Benjamin Murphy, Prashant Shekhar, MARWA EL-SAYED, Embry-Riddle Aeronautical University

Seasonal Dependence of Particle Number and Mass Production Efficiencies of Marine Aerosol Generated from Sargasso Seawater. AMANDA FROSSARD, Tret Burdette, Rachel Bramblett, William Keene, John Maben, Joanna Kinsey, David Kieber, Steven Beaupre, University of Georgia

Secondary Organic Aerosol is Formed by Unexpected Multiphase Brown Carbon Photochemistry during Winter. LAURA MARIE DAHLER HEINLEIN, Jonas Kuhn, Karolina Cysneiros de Carvalho, Brent Williams, Jochen Stutz, Cort Anastasio, University of California, Davis

Simulations of Cloud and Aerosol-phase Sulfate Formation Using GAMMA 6.0. SANDHYA SETHURAMAN, Zifeng Tang, Kedong Gong, Vicki Grassian, V. Faye McNeill, Columbia University

Single-Particle Distribution and Aging of Organic Compounds in Wildfire Emissions. Johannes Passig, Ellen Iva Rosewig, Aleksandrs Kalamasnikovs, Haseeb Hakkim, Marco Schmidt, Thomas Gröger, Mika Ihalainen, Anni Hartikainen, Markus Somero, Pasi Yli-Pirilä, Olli Sippula, Kerneels Jaars, Pieter Gideon van Zyl, Kajar Köster, Stefan Siebert, Saara Peltokorpi, Angela Buchholz, Liqing Hao, Annele Virtanen, Ville Vakkari, Andreas Walte, RALF ZIMMERMANN, Mass Spectrometry Centre;Rostock University/Helmholtz Munich

Sulfate Formation in Incense Burning Particles: A Single-Particle Mass Spectrometric Study. ZHANCONG LIANG, Liyuan Zhou, Rosemarie Ann Infante Cuevas, Xinyue Li, Chunlei Cheng, Mei Li, Rongzhi Tang, Ruifeng Zhang, Patrick Kwan Ho Lee, Alvin Chi Keung Lai, Chak K. Chan, King Abdullah University of Science and Technology

Surface Crust Formation in SOA Leads to Reduced and Nearly Size-independent Evaporation. MEREDITH SCHERVISH, Jacqueline Wilson, ManishKumar Shrivastava, Alla Zelenyuk, Manabu Shiraiwa, University of California, Irvine

Synthetic, Experimental, and Computational Constraints on Pinene Secondary Organic Aerosol Formation. CHRISTOPHER KENSETH, Jing Chen, Olivia Hakan, Nathan Dalleska, Henrik Kjaergaard, Brian Stoltz, Paul Wennberg, John Seinfeld, Joel A. Thornton, University of Washington

Testing the Photosensitized Production of Sulfate Radicals in Ammonium Sulfate Aerosol Liquid Water Mimics. ANGELINA PETERSEN, Tran Nguyen, University of California, Davis

The Chemical Fate of Sulfur in Thiophene Against Nitrate Radical Oxidation. MICHAEL LUM, Kunpeng Chen, Bradley Ries, Linhui Tian, Raphael Mayorga, Yumeng Cui, Nilofar Raeofy, David Cocker, Haofei Zhang, Roya Bahreini, Ying-Hsuan Lin, University of California, Riverside

The Effects of Isoprene in Biogenic New Particle Formation in the Presence of SO2. LEE TISZENKEL, Vignesh Vasudevan Geetha, Shanhu Lee, The University of Alabama in Huntsville

The Influence of Internal Mixing of Organic Acids and Sea Salt on Size-Resolved Aerosol Refractive Index and Hygroscopicity. MIGUEL HILARIO, Eva-Lou Edwards, Cassidy Soloff, Kayla Preisler, Armin Sorooshian, University of Arizona

The Potential for Chlorine Activation in Continental Environments and from Urban Grime Surfaces. EMMA MCLAY, Yao Yan Huang, D. James Donaldson, Trevor VandenBoer, York University

The Role of Aerosol Acidity and Buffering Capacity in the Reactive Uptake and Chemical Feedbacks of Gaseous N2O5-Organic Aerosol Systems. GRAHAM THORNHILL, Luke Monroe, Jack Hall, Ryan Sullivan, Carnegie Mellon University

The Uptake and Spontaneous Oxidation of HONO to Optically Tweezed Aerosol Droplets is Self-Accelerated by Aerosol Acidity. Luke Monroe, GRAHAM THORNHILL, Jack Hall, Ryan Sullivan, Carnegie Mellon University

Thermostability of Condensed-phase Amines in the Presence of Sulfuric and Oxalic Acids. Grace Teall, CHONG QIU, University of New Haven

Time-Resolved Photochemical Dynamics of Pyruvic Acid in Aqueous Solutions. MIN-HSIEN (TONY) KAO, Conlan Broderick, Jim Walker, Andrew J. Orr-Ewing, Bryan R. Bzdek, University of Bristol

Uncertainty Analysis for Kinetic Simulation of Alpha-Pinene Ozonolysis SOA Formation based on Explored Chemical Processes. Chuanyang Shen, HAOFEI ZHANG, University of California, Riverside

Unexpected Stereochemical Specificity for Organosulfates Formed from Isoprene-Epoxide Ring Opening Reactions as a Function of Aerosol Acidity. ANDREW AULT, Madeline Cooke, N. Cazimir Armstrong, Cara Waters, Qiyuan Zhao, Scarlet Aguilar-Martinez, Yuzhi Chen, Ziying Lei, Zhenfa Zhang, Avram Gold, Paul Zimmerman, Jason Surratt, University of Michigan

Use of an Oxidation Flow Reactor to Study Secondary Aerosol Formation from Methylated Selenium Compounds. YING ZHOU, Linhui Tian, Erin Bowey, Michael Lum, Ying-Hsuan Lin, Roya Bahreini, Don Collins, University of California, Riverside