American Association for Aerosol Research - Abstract Submission

AAAR 39th Annual Conference
October 18 - October 22, 2021

Virtual Conference

Instrumentation and Methods


10 nm Exhaust Particle Counting System for Automotive Certification Measurements. HELMUT KRASA, Martin Kupper, Markus Bainschab, Martin Cresnoverh, Mario Arar, Alexander Bergmann, Graz University of Technology

A Laminar Gas Inlet for High-speed Aircraft Sampling. DA YANG, Suresh Dhaniyala, Rainer Volkamer, Roy Lee III Mauldin, Clarkson University

A Miniaturized, Lower Cost, Cloud Condensation Nuclei Counter. ALEKSANDRA VOLKOVA, J. Alex Huffman, Donald R. Huffman, Ezra Levin, Gavin McMeeking, Matt Freer, Ben Swanson, Anna Hodshire, University of Denver

A New Method to Quantify Particulate Sodium and Potassium Salts (Sulfate, Nitrate, and Chloride) by Thermal Desorption Aerosol Mass Spectrometry. YUYA KOBAYASHI, Nobuyuki Takegawa, Tokyo Metropolitan University

A Photothermal Sensor Concept for Black Carbon Mass Concentration Measurement. ULRICH RADESCHNIG, Markus Knoll, Benjamin Lang, Alexander Bergmann, Graz University of Technology

A Searchable Database and Mass Spectral Comparison Tool for Aerosol Mass Spectrometer (AMS). SOHYEON JEON, Michael Walker, Donna Sueper, Anne Handschy, Douglas Day, Jose-Luis Jimenez, Brent Williams, Washington University in St. Louis

A Simulated Respiratory System for Secondhand Smoke Generation and Aerosol Toxicological Studies. WEIXING HAO, Kapiamba Kashala Fabrice, Huang Yue-Wern, Yang Wang, Missouri University of Science and Technology

Aerosol Mass Spectrometer Quantification of Cooking Organic Aerosol Indoors and Implications for Outdoor Reduced Aerosol. Erin Katz, Hongyu Guo, Pedro Campuzano-Jost, Douglas Day, Wyatt Brown, Erin K. Boedicker, Matson A. Pothier, David Lunderberg, Sameer Patel, Kanan Patel, Patrick Hayes, Anita Avery, Lea Hildebrandt Ruiz, Allen Goldstein, Marina Vance, Delphine K. Farmer, Jose-Luis Jimenez, PETER F. DECARLO, Johns Hopkins University

Airborne Flux Measurements of Ammonia over the Southern Great Plains. SIEGFRIED SCHOBESBERGER, Emma D'Ambro, Ben H. Lee, Qiaoyun Peng, Mikhail Pekour, Jerome Fast, Joel A. Thornton, University of Eastern Finland

Assessment of Children's Personal and Land Use Regression Model-Estimated Exposure to NO2 in Springfield, Massachusetts. DONG GAO, Sarah Esenther, Laura Minet, Alexander De Jesus, Tina Savvaides, Marianne Hatzopoulou, Krystal Godri Pollitt, Yale University

Beyond Positive Matrix Factorization: The Strengths and Weaknesses of 3D Factor Analysis Methods. MICHAEL WALKER, Brent Williams, Washington University in St. Louis

Calibration of an Optical Sensor for Lunar Dust Measurements: Atmospheric and Vacuum Conditions. ABHAY VIDWANS, Brad Jolliff, Jeffrey Gillis-Davis, Pratim Biswas, Washington University in St Louis

Characterising the Silver Particle Generator: The New Silver Standard. MARTIN IRWIN, Jacob Swanson, Vincius Berger, Umesh Sonkamble, Adam M Boies, Hans-Joachim Schulz, Catalytic Instruments

Characterization and Application of a Novel Wide-Range SMPS. Sebastian Schmitt, AXEL ZERRATH, Torsten Tritscher, Jacob Scheckman, Amine Koched, Juergen Spielvogel, Thomas Krinke, Oliver F. Bischof, TSI Incorporated

Characterization of Organic Aerosol Relative Ionization Efficiency for the Aerosol Mass Spectrometer and Aerosol Chemical Speciation Monitor. BENJAMIN A. NAULT, Philip Croteau, Leah Williams, Manjula Canagaratna, Aerodyne Research, Inc.

Cloud Condensation Nuclei (CCN) Activity Analysis of Low-Hygroscopicity Aerosols Using the Aerodynamic Aerosol Classifier (AAC). KANISHK GOHIL, Akua Asa-Awuku, University of Maryland

Comparing Multiple Types of Machine Learning for Characterizing TEM Images of Soot. TIMOTHY SIPKENS, Hamed Nikookar, Max Frei, Frank Einar Kruis, Steven Rogak, University of British Columbia

Comparison of Particle Phase Data from FIGAERO CIMS and LTOF-AMS from Formation of Biogenic Particles in the CERN CLOUD Chamber. BRANDON LOPEZ, Mingyi Wang, The CLOUD Collaboration, Neil Donahue, Carnegie Mellon University

Condensation Particle Counting in Micro-gravity: Measurements Aboard the International Space Station. Gregory Lewis, Nathan Kreisberg, Steven Spielman, SUSANNE HERING, Marit Meyer, Aerosol Dynamics Inc.

Correcting Bias in Log-linear Instrument Calibrations in the Context of Chemical Ionization Mass Spectrometry. CHENYANG BI, Jordan Krechmer, Manjula Canagaratna, Gabriel Isaacman-VanWertz, Virginia Tech

Design and Characterization of Triple-Tube, Laminar-Flow Condensation Nano Spot-Collector: Application to Microscopy and Spectroscopic Analysis of Aerosols. ORTHODOXIA ZERVAKI, Braden Stump, Patricia Keady, Pramod Kulkarni, Dionysios D. Dionysiou, HELD-NIOSH

Design and Laboratory Evaluation of a New Flow Reactor to Study Aerosol Production and Processing through Gas- and Aqueous-phase Chemistry. NINGJIN XU, Don Collins, University of California, Riverside

Detailed Characterization of Secondary Organic Aerosol Composition Using Multiple Mass Spectrometric Techniques. ERIK HELSTROM, Abigail Koss, Jordan Krechmer, Manjula Canagaratna, Frank Keutsch, Alexander Zaytsev, Jesse Kroll, MIT

Development and Performance Evaluation of “Chemspot” Instrument for the Characterization of Organic Aerosol. PURUSHOTTAM KUMAR, James Hurley, Nathan Kreisberg, Braden Stump, Susanne Hering, Pat Keady, Gabriel Isaacman-VanWertz, Virginia Tech

Development of a Higher Mass Resolution Aerosol Chemical Speciation Monitor. PHILIP CROTEAU, Benjamin A. Nault, Leah Williams, Manjula Canagaratna, Harald Stark, Donna Sueper, John Jayne, Douglas Worsnop, Aerodyne Research, Inc.

Development of a Humidified Single Scattering Albedometer (H-CAPS-PMssa). CHRISTIAN CARRICO, Tyler Capek, Kyle Gorkowski, Allison Aiken, Claudio Mazzoleni, Manvendra Dubey, New Mexico Institute of Mining and Technology

Development of Aerosol into Liquid Sampler for Collecting Nanoparticles by Combining Particle Size Magnifier and Wet Cyclone. SOICHIRO KATO, Yayoi Inomata, Takafumi Seto, Kanazawa University

Development of an Inexpensive Spark-Induced Breakdown Spectroscopy Instrument for Measurements of Atmospheric Toxic Metals. HANYANG LI, Leonardo Mazzei, Christopher Wallis, Anthony S. Wexler, University of California, Davis

Effect of Particle Size on Measurement Uncertainty in Quantification of Chemical Components Using Infrared Absorption. KABIR RISHI, Pramod Kulkarni, Bon Ki Ku, Chen Wang, Orthodoxia Zervaki, Elizabeth Ashley, Centers for Disease Control and Prevention, NIOSH

Enhanced Optical- and Atomic Force Microscopy- Photothermal Infrared and Raman Spectroscopy Enables Observation of Individual Ultrafine Aerosol Particles. YAO XIAO, Ziying Lei, Andrew Ault, University of Michigan

Enriching Inlet for Improving Sensitivity and Level of Detection of Reactive Organic Gases by an Order of Magnitude in SCCM-Level Flows. NAMRATA SHANMUKH PANJI, Graham Frazier, Gabriel Isaacman-VanWertz, Virginia Tech

Evaluation of a New Low-Cost Particle Sensor as an IoT Device for Indoor and Outdoor Particulate Matter Monitoring. ABI ROBERTS, Kathryn Van Valkinburgh, Christopher Post, John Pearce, Elena Mikhailova, Andrew Metcalf, Clemson University

Introducing the Culebra Aerosol Research Lidar Project. JENS LAUTENBACH, Pedrina Terra, Josef Hoeffner, Arecibo Observatory - UCF

Laboratory Calibration of a Low-cost Particulate Matter Sensor Using Standardized Aerosols. CHING-HSUAN HUANG, Jiayang He, Elena Austin, Edmund Seto, Igor Novosselov, University of Washington

Laminar Flow Sublimation-Deposition Systems for Nanoparticle Growth with MALDI Matrices. KE' LA KIMBLE, Michelle Heilig, Brock Mitts, Li Li, Kimberly Prather, Christopher J. Hogan, University of Minnesota

Long-term Evaluation of Low-Cost Air Sensors to Measure Indoor and Outdoor Particulate Matter in a Polluted Environment: Strengths and Limitations. JAEBIN JU, Linh Luu, Danielle Rocco, Esther Morales, Daniel B. Curtis, California State University, Fullerton

Matrix-Based Inversion of Humidified Tandem DMA Data. MARKUS PETTERS, North Carolina State University

Measurement of the Rate and Controls of Small Particle Growth Using Ambient Air Captive Aerosol Chambers. ZIHAN ZHU, Xuanlin Du, Candice Sirmollo, Diana Ibarra-Gomez, Don Collins, University of California, Riverside

Methods for Optical Trapping and Active Orientation Control of Airborne Microparticles. JESSICA ARNOLD, Aimable Kalume, Gorden Videen, Chuji Wang, Yong-Le Pan, U.S. Army Research Laboratory

Molecular Structure Characterization of Nanoparticles Formed from the Ozonolysis of Alpha-Pinene. ADAM THOMAS, Véronique Perraud, Michelia Dam, James Smith, University of California, Irvine

New Insights into Complex Atmospheric Chromatograms Enabled by Advanced Data Processing Techniques. SUNGWOO KIM, Lindsay Yee, Allen Goldstein, Nathan Kreisberg, Susanne Hering, Gabriel Isaacman-VanWertz, Virginia Tech

Non-Targeted Screening Approach for Biomass Combustion Organic Aerosol Composition. THUSITHA DIVISEKARA, Simeon Schum, Lynn Mazzoleni, Michigan Technological University

Numerical Modeling of the Transport and Fate of Ice Nucleating Particles Inside a Continuous Flow Diffusion Chamber. JORDAN SPENCER, Russell Perkins, Ezra Levin, Gavin McMeeking, Shantanu Jathar, Colorado State University

Open-Hardware Design and Characterization of an Electrostatic Aerosol Precipitator. SABIN KASPAROGLU, Timothy Wright, Markus Petters, North Carolina State University

Optical-Trapping of Particles in Air Using Parabolic Reflectors and a Hollow Laser Beam: From Submicron to Supermicron Aerosol. AIMABLE KALUME, Jessica Arnold, Yong-Le Pan, U.S. Army Research Laboratory

Optimization of Multiplexed Orthogonal Injection of Ions from Electrospray Sources into a Low Pressure Ion Funnel as a Means to Improve Sensitivity. XI CHEN, Pei Su, Julia Laskin, Carlos Larriba-Andaluz, IUPUI

Optimization Study of a Thermal Ambient Desorption Source to Improve Sensitivity for Fragile Heritage Objects and Conservation. MICHAEL BUCHANAN, Xi Chen, Viraj Gandhi, Asher Newsome, Carlos Larriba-Andaluz, IUPUI

Optimized Sampling Settings and Reconstructions for Tandem Particle Mass Analyzer and Single Particle-Soot Photometer Measurements. Arash Naseri, Timothy Sipkens, Steven Rogak, JASON S. OLFERT, University of Alberta

Optimizing a Pressure-controlled Inlet (PCI) Coupled with a PM2.5 Lens for Aircraft Measurements with the Aerodyne Aerosol Mass Spectrometer (AMS) in the Lower Stratosphere. DONGWOOK KIM, Pedro Campuzano-Jost, Hongyu Guo, Da Yang, Mark Kanaparthi, Suresh Dhaniyala, Leah Williams, John Jayne, Douglas Worsnop, Jose-Luis Jimenez, CIRES, University of Colorado, Boulder

Optimizing the Activation Efficiency of Sub-3 nm Particles in a Laminar Flow Condensation Particle Counter by Model Simulation. WEIXING HAO, Mark R. Stolzenburg, Michel Attoui, Jiaoshi Zhang, Yang Wang, Missouri University of Science and Technology

Particle Measurement on Mobile Platforms: Considerations in Using Reference-Grade Monitors, Low-Cost Particle Sensors, and Particle Trajectory Modeling. WILTON MUI, Berj Der Boghossian, Ashley Collier-Oxandale, Steven Boddeker, Jason Low, Vasileios Papapostolou, Andrea Polidori, South Coast Air Quality Management District

Performance Assessment and Field Operation of a Portable Optical Particle Spectrometer (POPS). FAN MEI, Mikhail Pekour, Jason Tomlinson, Beat Schmid, Darielle Dexheimer, Casey Michael Longbottom, Pacific Northwest National Laboratory

Performance of a Hybrid Lower-Cost PM Monitor in West Africa. JULIEN BAHINO, Michael R. Giordano, Eben Cross, James Nimo, Allison Hughes, Emmanuel Appoh, Christian Sewor, Kofi Amegah, Daniel Westervelt, Isaiah Tuolienuo, Melanie A Jackson, Stefani Penn, Rob Pinder, Arsene Ochou, Veronique Yoboue, Matthias Beekmann, R. Subramanian, OSU-EFLUVE, LISA/CNRS, UPEC, ENPC, UP

Performance of Black Carbon Instruments for Extractive Remote Emission Sensing. MARKUS KNOLL, Benjamin Lang, Alexander Bergmann, Graz University of Technology

Potential Underestimation of Particulate Organic Nitrate Concentration by an Aerosol Mass Spectrometer. MASAYUKI TAKEUCHI, Yuchen Wang, Benjamin A. Nault, Manjula Canagaratna, Nga Lee Ng, Georgia Institute of Technology

Re-examination of the CAPS PMssa Monitor Scattering Channel Truncation. Brian Heffernan, Stephen Jones, Timothy Onasch, ANDREW FREEDMAN, Aerodyne Research, Inc.

Realtime Digital Inline Holography for High Fidelity, in Situ and Non-intrusive Aerosol Measurements. JIARONG HONG, Ruichen He, Rafael Placucci, Lei Feng, University of Minnesota

Sensor Environmental Test Chamber-2 (SEnTEc-2): Advancing Today’s Sensor Testing to Meet Tomorrow’s Sensor Needs. DAVID HERMAN, Wilton Mui, Vasileios Papapostolou, Andrea Polidori, South Coast Air Quality Management District

Simplified Calibration of CPC Detection Efficiency Using Mono-Disperse Aerosols. DEREK OBERREIT, Siqin He, Kanomax FMT, Inc.

Single-Particle Optical Trapping as a Standalone Micro-Reactor for the Study of Particle Loss, Formation, and Chemical Reaction. CHUJI WANG, Yukai Ai, Haifa Alali, Yong-Le Pan, Gorden Videen, Mississippi State University

Size Distribution and Electrostatic Charge Measurements for Disinfectant Droplets of Electrosprays. QINGFENG CAO, Seong Chan Kim, Qisheng Ou, Chenxing Pei, David Y. H. Pui, University of Minnesota

The Dual Polarity Spider: A Fast, Compact, Particle Mobility Spectrometer. STAVROS AMANATIDIS, Gregory Lewis, Steven Spielman, Ryan Ward, Yuanlong Huang, Benjamin Schulze, Susanne Hering, Richard Flagan, Aerosol Dynamics Inc.

Understanding the Sources of Urban Air Quality Using Low-Cost Air Quality Sensors. LAURA YANG, David Hagan, Jean Rivera-Rios, Zahra Shivji, Eben Cross, Chris Peng, Jennifer Kaiser, Nga Lee Ng, Georgia Institute of Technology

Using CFD Method to Study the Particle Transportation Characteristics through a Critical Orifice. DA YANG, Suresh Dhaniyala, Pedro Campuzano-Jost, Jose-Luis Jimenez, Dongwook Kim, Hongyu Guo, Clarkson University

Using Dynamic Principal Components to Analyze Mobile Particulate Matter Measurements. BLAKE ACTKINSON, Robert Griffin, Katherine Ensor, Rice University

Using Soft Aerosolization and Sampling Techniques for the Conservation of Virus Infectivity during Airborne Exposure Experiments. GHISLAIN MOTOS, Kalliopi Violaki, Aline Schaub, Shannon David, Tamar Kohn, Athanasios Nenes, EPFL, LAPI, Lausanne

Validation of Integrating Cavity Absorption Spectroscopy for Cloud and Aerosol Mass Concentration Measurement. MONIKA GRAFL, Benjamin Lang, Alexander Bergmann, Graz University of Technology