American Association for Aerosol Research - Abstract Submission

AAAR 36th Annual Conference
October 16 - October 20, 2017
Raleigh Convention Center
Raleigh, North Carolina, USA

Instrumentation and Methods


A 2-D Numerical Study of Virtual Impactor with Ultra-low Air Flow-rates. WONYOUNG JEON, Hyunwoo Lee, Youngjin Seo, Kumoh National Institute of Technology

A Black Carbon Air Quality Network. JULIEN CAUBEL, Troy Cados, Chelsea V. Preble, Thomas W. Kirchstetter, University of California, Berkeley

A Broadband Cavity-Enhanced Spectrometer for UV-Vis Extinction. MICHAEL POGASH, Al Fischer, Geoffrey Smith, The University of Georgia

A Compact, “MAGIC” Water Condensation Particle Counter. STEVEN SPIELMAN, Gregory Lewis, Arantzazu Eiguren Fernandez, Jocelyn Bale-Glickman, David Delew, Susanne Hering, Aerosol Dynamics Inc.

A General Uncertainty Analysis for Measurements of Black Carbon Emissions from Gas Flaring Using Sky-LOSA. BRADLEY CONRAD, Matthew Johnson, Carleton University

A Low-cost Monitor for Simultaneous Measurement of PM2.5 and Aerosol Optical Depth. ERIC WENDT, Scott Kelleher, Lizette Van Zyl, Casey Quinn, Dan Miller-Lionberg, John Mehaffy, Jessica Tryner, Christian L'Orange, Bonne Ford, Azer Yalin, Marilee Long, Shantanu Jathar, Jeffrey R. Pierce, John Volckens, Colorado State University

A Method to Estimate the Bipolar Ion Mobility Ratio and Charge Fractions of Submicron Particles in an Aerosol Neutralizer. XIAOTONG CHEN, Jingkun Jiang, Tsinghua University

A Miniature Ionic Wind Electrostatic Collector for Ultrafine Particles. RAVI SANKAR VADDI, Yifei Guan, Igor Novosselov, University of Washington

A Network of Low-Cost Sensors to Monitor Ambient PM2.5: A Case Study in Jining, China. XIAOHUI QIAO, Qiang Zhang, Fenglin Liu, Jingkun Jiang, Tsinghua University

A New Electrical Particulate Matter Sensor (eM Sensor). DI LIU, Da-Ren Chen, Virginia Commonwealth University

A New Single Particle Aerosol Mass Spectrometer: Multiple-Analyses of the Same Individual Airborne Aerosol Particle for Determination of Particle Size, Polycyclic Aromatic Hydrocarbon-Content as well as the Elemental Composition. Johannes Passig, Julian Schade, Matthias Fuchs, Markus Oster, Martin Sklorz, Sven Ehlert, RALF ZIMMERMANN, Helmholtz Zentrum München and Rostock University, Germany

A Novel Inversion Method to Calculate the Mass Fraction of Coated Refractory Black Carbon Using a Centrifugal Particle Mass Analyzer and Single Particle Soot Photometer. Kurtis Broda, JASON S. OLFERT, Martin Irwin, Gregory Schill, Gavin McMeeking, Elijah G. Schnitzler, Wolfgang Jager, University of Alberta

A Novel Miniature Inverted Burner for the Steady Generation of Soot Particles. MOHSEN KAZEMIMANESH, Kerry Chen, Jordan Titosky, Jason S. Olfert, University of Alberta

A Performance Evaluation Method for Instruments for Aerosol Particle Size Distribution Measurement based on the Ttotal Number Concentration of Monodisperse Particles using Reference CPC. YOSHIKO MURASHIMA, Hiromu Sakurai, AIST

A Real-time Impactor for Ambient and Vehicle Exhaust Particle Mass Distribution Measurement. Yue Lin, Liem Pham, Heejung Jung, MODI CHEN, Francisco Romay, University of California, Riverside

A Study of Alternative Working Fluids and Corresponding Effects for Condensation Nuclei Counters Applied on Automotive Exhaust. MARTIN KUPPER, Martin Kraft, Tristan Reinisch, Alexander Bergmann, CTR Carinthian Tech Research, Villach, 9524, Austria

A Wick Moisture Sensor for Next Generation Water Condensation Particle Counters. GREGORY LEWIS, Steven Spielman, Susanne Hering, Aerosol Dynamics Inc.

Accuracy and Reproducibility of DMS500 Fast Mobility Size Spectrometers Over 10 Years. Jonathan Symonds, CHRIS NICKOLAUS, Cambustion

Accurate Signal Prediction of SEMS under Fast-Scan Operation. MARK KANAPARTHI, Suresh Dhaniyala, Clarkson University

Aerosol Detection using Unmanned Aerial Vehicles. ANDREW DART, Jonathan Thornburg, RTI International

Aerosol Loading Effects on Particle Size-Selective Samplers. SHENG-HSIU HUANG, Chih-Wei Lin, Ting-Ju Chen, Yu-Mei Kuo, Chih-Chieh Chen, National Taiwan University

Ambient Observations from Low-cost Gas and Particle Sensor Packages Deployed in Malawi: Pre-validation and Initial Deployment. ANDREW GRIESHOP, Eric Lipsky, Rebecca Tanzer, Eben Cross, R. Subramanian, North Carolina State University

An Electrospray Chemical Ionization Source for Real-time Measurement of Atmospheric Organic and Inorganic Compounds. YUE ZHAO, Jeremy Chan, Felipe Lopez-Hilfiker, Jeff Riffell, Joel A. Thornton, University of Washington, Seattle, WA

Application of "Low-Cost" Particulate Matter Sensors to Measure Fugitive Dust at the Fenceline of a Waste Processing Facility. BRANDON FEENSTRA, Vasileios Papapostolou, Hang Zhang, Andrea Polidori, South Coast Air Quality Management District

Application of Laser Induced Breakdown Spectroscopy for Real Time Detection of Contamination Particles in Industrial Fabrication Process at Various Pressure and Temperature Conditions. KYOUNGTAE KIM, Haebum Lee, Hyunok Maeng, Giback Kim, Jinsung Kim, Kihong Park, Gwangju Institute of Science and Technololgy

Application of Novel Sensors for Assessing Indoor Air Pollution. JENNIE COX, Tiina Reponen, Sergey A. Grinshpun, Seung-Hyun Cho, University of Cincinnati

Assessing Occupational Exposure to Silica and Soot in Diamond Mines using Wearable Sensors and Samplers. ALBERTO BALDELLI, Steven Rogak, Winnie Chu, University of British Columbia

Assessing the Accuracy and Reliability of a Low-Cost Particle Counter for Determining PM1 Loadings Using a Fit-and-Integrate Approach. DAVID HAGAN, Rebecca Sugrue, Jesse Kroll, MIT

Assessment of Indoor Air Quality in Low-Income Residential Homes of Colorado during Wildfire Seasons. PRATEEK SHRESTHA, Shelly Miller, University of Colorado Boulder

Assessment of Measurement Methods using CAPS PMssa, PAX, Aethalometer, LII, and TOA for Measuring the Mass Concentration of Black Carbon Produced from a MiniCAST Soot Generator over a Wide Range of Setpoints. PREM LOBO, Fengshan Liu, Meghdad Saffaripour, Kevin Thomson, Gregory Smallwood, National Research Council Canada

Autonomous, UAV-based Sampling of NOx, O3, CO, and PM: Collaborative Innovation Between Olin College Undergraduates and Aerodyne Research Inc. ROCCO DIVERDI, Taylor Sheneman, Kyle Flores, Riley Chapman, Pratool Gadtaula, Cynthia Chen, Maximillian Schommer, John Jayne, Eben Cross, Scott Hersey, Franklin W. Olin College of Engineering

Calibration of the Laser Induced Incandescence-Mass Spectrometric Analyzer (LII-MS) Using Polydisperse Aerosol Particles. CUIZHI SUN, Nobuyuki Takegawa, Tokyo Metropolitan University

Characterization of a Condensation Particle Counter to Rapidly Measure Sub 3 Nanometer Atmospheric Clusters through Pulse Height Analysis. CHONGAI KUANG, Brookhaven National Laboratory

Characterization of a Smog Chamber for Analysis of the Formation, Physicochemical, and Optical Properties of Aging Biomass Burning Aerosol. DAMON SMITH, Marquin Spann, Marc Fiddler, Solomon Bililign, North Carolina A&T State University

Characterization of Miniaturized Aerosol Spectrometer for Unmanned Aerial System Application. FAN MEI, Hagen Telg, Gavin McMeeking, Tim Gordon, Joree Sandin, Mikhail Pekour, Pacific Northwest National Laboratory

Chemical Speciation of Biomass Burning Aerosol Collected above and below the Forest Canopy with an Unmanned Aerial Vehicle during Prescribed Fires. AUDREY DANG, Michael Walker, Claire Fortenberry, Christopher Oxford, Benjamin Sumlin, Jiayu Li, Jonathan Myers, Brent Williams, Washington University in St. Louis

Coalescence Sampling of Ambient Aerosol Using Aerosol Optical Tweezers. JIM WALKER, Allen E. Haddrell, Lilly Manzoni, Jonathan P. Reid, Rebecca Hopkins, University of Bristol

Comparison of Aerosol Chemical Characterization Techniques Utilizing a PTR-ToF-MS: A Study on Biogenic SOA Formation and Gas-To-Particle Partitioning. GEORGIOS GKATZELIS, Philipp Eichler, Iulia Gensch, Thorsten Hohaus, Markus Mueller, Patrick Schlag, Sebastian Schmitt, Ralf Tillmann, Kang-Ming Xu, Zhujun Yu, Rupert Holzinger, Armin Wisthaler, Astrid Kiendler-Scharr, Forschungszentrum Jülich

Comparison of Four Consumer-Grade Air Quality Monitors. RUIKANG HE, Sanjeevi Thirumurugesan, Daniel Bachman, Dominick J. Carluccio, Rudolph Jaeger, Clinton J. Andrews, Gediminas Mainelis, Rutgers, The State University of New Jersey

Comprehensive Real-time Characterization of Particles Produced by Laser Ablation for Analysis by Inductively Coupled Plasma Mass Spectrometry. KAITLYN J. SUSKI, David Bell, Lizabeth Alexander, Matt Newburn, David Koppenaal, Dan Imre, Alla Zelenyuk, Pacific Northwest National Laboratory

Continuous Flow Hygroscopicity-Resolved Relaxed Eddy Accumulation (Hy-Res REA) Method of Measuring Size-Resolved Sea-Salt Particle Fluxes. NICHOLAS MESKHIDZE, Taylor Royalty, Brittany Phillips, Kyle Dawson, Markus Petters, Robert Reed, Jason Weinstein, Adam Hook, Russell Wiener, NC State

Counting Efficiency Evaluation of Optical Particle Counters in Micrometer Range by Using Inkjet Aerosol Generator as a Monodisperse Particle Number Standard. KENJIRO IIDA, Kensei Ehara, Hiromu Sakurai, Naoyuki Taketoshi, Fuminari Ito, AIST

Design and Evaluation of a Low Flow Personal Cascade Impactor. MODI CHEN, Francisco Romay, Virgil Marple, MSP Corporation

Design and Evaluation of a NOx Denuder with Cobalt Oxide Adsorbent. Blake Actkinson, Stone Yan, BENJAMIN SUMLIN, Christopher Oxford, Brent Williams, Rajan Chakrabarty, Washington University in St. Louis

Design and Performance Characterization of a Dilution Sampling System for the Measurement of Biomass Combustion Aerosols. JAKE LINDBERG, Dave Guerrieri, Gerald Willson, NYS DEC

Design and Performance of an Indirect Ionization Soft X-ray Charge Conditioner. DEREK OBERREIT, Siqin He, Kanomax FMT, Inc.

Design Criteria and Development of the Next Generation of Butanol CPC’s. AXEL ZERRATH, Andrea Tiwari, Jacob Scheckman, Brian Osmondson, TSI Incorporated

Detection and Characterization of Chemical Aerosol Using Laser Trapping Single-Particle Raman Spectroscopy. AIMABLE KALUME, Joshua Santarpia, Yong-Le Pan, U.S. Army Research Laboratory, Adelphi, MD

Determination of the Activity Coefficients of Water in Aqueous Solutions at Sub-zero Temperatures using a Novel Chilled optical Aerosol Tweezers. Hassan Beydoun, Kyle Gorkowski, Jim Walker, Jonathan P. Reid, RYAN SULLIVAN, Carnegie Mellon University

Determining the Validity of Storing Biomass Burning Aerosol in Water Using an Impinger for Laboratory Studies on Physicochemical and Optical Properties. MARC FIDDLER, Damon Smith, Samin Poudel, Marquin Spann, Solomon Bililign, North Carolina A&T State University

Development and Characterization of Thermal Dissociation Cavity Attenuated Phase Shift Spectroscopy (TD-CAPS). GAMZE ERIS, Masayuki Takeuchi, Ezra Wood, David Tanner, Greg Huey, Nga Lee Ng, Georgia Institute of Technology

Development and Evaluation of Cost-Efficient Multipollutant Monitors and High Spatiotemporal Resolution Measurement Networks. DREW GENTNER, Fulizi Xiong, Kate Skog, Misti Zamora, Joseph Kohrman-Glaser, Kevin Ryan, Branko Kerkez, Kirsten Koehler, Yale University

Development and Evaluation of MEMS Air-Microfluidic Particle Focusing Systems. OMID MAHDAVIPOUR, Dorsa Fahimi, Apoorva Jain, Igor Paprotny, University of Illinois at Chicago

Development and Field Test of a Compact Diluter and Optical Particle Counter for Emissions Measurements. AMARA HOLDER, Brannon Seay, William Mitchell, Johanna Aurell, Brian Gullett, U.S. EPA

Development of a Methodology for Generation of the Iodine Mixture Particles, and its Chemical Composition Analysis. SHIGERU KIMOTO, Kenji Shiota, Yuki Yasumoto, Yasuto Matsui, Minoru Yoneda, Kyoto University

Development of a Portable Aerosol Collector and Spectrometer (PACS). CAI CHANGJIE, Geb Thomas, Sivaram Gogineni, Tianbao Yang, Thomas Peters, University of Iowa

Development of an Environmental Chamber for the Laboratory Evaluation of "Low-Cost" Air Quality Sensors. VASILEIOS PAPAPOSTOLOU, Hang Zhang, Brandon Feenstra, Andrea Polidori, South Coast Air Quality Management District

Development of Single Particle Mass Spectrometer Coupled with Light Scattering Module to Increase the Detection Efficiency. HEE-JOO CHO, Taewan Son, Donggeun Lee, Kihong Park, Gwangju Institute of Science and Technology

Direct Measurements of Gas/Particle Partitioning and Mass Accommodation Coefficients in Environmental Chambers. JORDAN KRECHMER, Xiaoxi Liu, Douglas Day, Paul Ziemann, Jose-Luis Jimenez, University of Colorado, Boulder

Droplet Assisted Inlet Ionization (DAII) for Online Molecular Analysis of Nanoparticles. MICHAEL J. APSOKARDU, Devan E. Kerecman, Yao Zhang, Andrew J. Horan, Murray Johnston, University of Delaware

Dual Differential MEMS PM2.5 Mass Sensor: Mitigating Temperature and Humidity Effects through Dual Alternating Thermophoretic Precipitation. DORSA FAHIMI, Shravan Nagarjun Rangaraj, Omid Mahdavipour, Igor Paprotny, University of Illinois at Chicago

Effects of Detection Wavelengths on Black Carbon Measurements Using the Auto-Compensating Laser-Induce Incandescence Technique. FENGSHAN LIU, David Snelling, Kevin Thomson, Gregory Smallwood, National Research Council Canada

Efficient and Improved Processing of Chromatographic Data Using Peak Fitting and Deconvolution. GABRIEL ISAACMAN-VANWERTZ, Donna Sueper, Brian Lerner, Kenneth Aikin, Jessica Gilman, Joost de Gouw, Douglas Worsnop, Allen H. Goldstein, Virginia Tech

Evaluation of a Low-Cost Monitor for PM2.5 in Two Chinese Cities. QI YING, Jianlin Hu, Qiao Xue, Hongliang Zhang, Texas A&M University

Evaluation of a Miniature, Low-Cost Black Carbon Sensor for Unmanned Platforms. GAVIN MCMEEKING, Julien Caubel, Troy Cados, Nicholas Good, Thomas W. Kirchstetter, Handix Scientific

Evaluation of Sampling Artifacts in Phase Partitioning Measurements of Semi-Volatile Organic Compounds in Denuders. SUKRANT DHAWAN, Pratim Biswas, Washington University in St Louis

Evaluation of the New Capture Vaporizer for Aerosol Mass Spectrometers (AMS): Fragmentation, Elemental Ratio and Source Apportionment, Quantification of Organic Aerosols (OA). WEIWEI HU, Douglas Day, Pedro Campuzano-Jost, Benjamin A. Nault, Taehyun Park, Taehyoung Lee, Philip Croteau, Manjula Canagaratna, John Jayne, Douglas Worsnop, Jose-Luis Jimenez, CIRES, University of Colorado, Boulder

Experimental Evaluation of a Wearable, Bluetooth Enabled, Direct- Reading MEMS PM2.5 Mass Sensor. DORSA FAHIMI, Omid Mahdavipour, John Sabino, Lisa Soderlind, Nobuhiko Fukushima, Hide Nagai, Richard White, Igor Paprotny, University of Illinois at Chicago

Experimental Evaluation of Components for a Super Compact In-Situ LII Probe Applicable on Automotive Exhaust Pipes. MARTIN KUPPER, Pulko Jožef, Alexander Bergmann, Martin Kraft, CTR Carinthian Tech Research, Villach, 9524, Austria

Experimental Evaluation of Opto-Dielectrometric Sensors for Monitoring of Total Incombustible Content (TIC) in Underground Coal Mines. OMID MAHDAVIPOUR, John Sabino, Michael R. Shahan, Clara E. Seaman, Larry D. Patts, Paul Wright, Igor Paprotny, University of Illinois at Chicago

Experimental Investigation of a Multi-notched Electrospray. YANG ZHANG, Da-Ren Chen, Virginia Commonwealth University

Experimental Validation of the AAC Transfer Function and Data Inversion. TYLER J. JOHNSON, Martin Irwin, Jonathan Symonds, Jason S. Olfert, Adam M Boies, University of Cambridge

Exploring Interfacial Reactions on Ammonium Sulfate Particles Using a Novel Atmospheric Cloud Simulation Chamber. CECILIA SMITH, Angela Ziegler, Matthew Brown, Erin M. Durke, Suresh Dhaniyala, John Morris, Virginia Tech

Field Deployment of a Nanometer-Capable, Water-Based Condensation Particle Counter. SUSANNE HERING, Gregory Lewis, Chongai Kuang, Aerosol Dynamics Inc

Freezing of Aerosol Liquid Mimics in a Microfluidic Device. ANDREW METCALF, Christopher Hogan Jr., Cari Dutcher, University of Minnesota, Twin Cities

Implications for the Sampling System in Extending Automotive Particle Regulations Below 23 nm. First Results of the DownToTen Project. PANU KARJALAINEN, Jorma Keskinen, Markus Bainschab, Alexander Bergmann, Athanasios Mamakos, Jonathan Andersson, Barouch Giechaskiel, Leonidas Ntziachristos, Zissis Samaras, Tampere University of Technology

Improvement of Quantitative Fit Testing Methods Using Ambient Aerosols. SHYANG-HAW YANG, Kai–Jie Yang, Chih-Wei Lin, Sheng-Hsiu Huang, Yu-Mei Kuo, Chih-Chieh Chen, National Taiwan University

In-situ Comparison of SFCA to Constant Flow Operation of Two CCNcs during KORUS-AQ. JAMES HITE, Andreas Beyersdorf, Chelsea Corr, Edward Winstead, Kenneth Thornhill, Bruce Anderson, Athanasios Nenes, Georgia Institute of Technology

In-situ Nanoparticle Characterization at Ambient Pressure by Small Angle X-Ray Scattering (SAXS). PAULUS S. BAUER, Heinz Amenitsch, Paul M. Winkler, Universitaet Wien, Vienna, Austria

Indicating Particulate Matter (PM) Exposure with a Smartphone App. GANG CHEN, Bruce Urch, Frances Silverman, Arthur W. H. Chan, University of Toronto

Influence of Shape Factor and Effective Density on Aerodynamic Sizing of Particles Generated by the TSI/MSP 1520 Flow-Focusing Monodisperse Aerosol Generator (FMAG). Andrea Tiwari, LIN LI, Francisco Romay, TSI Incorporated

Infrared Spectroscopy Analysis of Aerosols By Solvent Extraction. Christophe Delval, Giulia Ruggeri, SATOSHI TAKAHAMA, EPFL

Innovative Analytical Solution for Inverted Drift Tube Characterization and Validation by Experimental Methods. MD MINAL NAHIN, Carlos Larriba-Andaluz, IUPUI

Laboratory and Field Calibration of a Low-Cost Particulate Matter Sensor. TOFIGH SAYAHI, Kerry Kelly, University of Utah

Laboratory Characterization of the Exhale Breath Collector (EBC) for High Collection Efficiency of Particles Down to 10nm. ARANTZAZU EIGUREN FERNANDEZ, Gregory Lewis, Susanne Hering, Aerosol Dynamics Inc

Laboratory Measurements of Total Suspended Organic Carbon: Technique Development and Application to Chamber SOA Photo-Oxidation Experiments. JOSHUA MOSS, Jesse Kroll, Stephen Duncan, MIT

Limitations and Modifications of Impregnated Filter Method for Sampling Sulfur Dioxide Gas. Chufan Zhou, CHIH-HSIANG CHIEN, Alexandros Theodore, Chang-Yu Wu, Yu-Mei Hsu, Brian Birky, University of Florida

Limits to the Absolute Accuracy of the Optical Closure Technique. JAMES RADNEY, Christopher Zangmeister, National Institute of Standards and Technology

Limits to the Precision of the Optical Closure Technique When Quantifying Measurement Uncertainties. JAMES RADNEY, Christopher Zangmeister, National Institute of Standards and Technology

Mass Spectrometric Analysis of Aerosol Particles Levitated in an Electrodynamic Balance: a Platform for Atmospheric Chemistry Research. ADAM BIRDSALL, Ulrich Krieger, Frank Keutsch, Harvard University

Measurement of Crystalline Silica Aerosol Using Quantum Cascade Laser-based Infrared Spectroscopy. SHIJUN WEI, Pramod Kulkarni, Kevin Ashley, Lina Zheng, Centers for Disease Control and Prevention, NIOSH

Measurement Uncertainties of Black Carbon Concentration Using Photoacoustic Method. MAJI NAJI, Kevin Thomson, National Research Council Canada

Measuring Sub-10 nm Particles from DPF Diesel and Gasoline DI Cars using PMP Methodology. HIROYUKI YAMADA, Tokyo Denki University

Modeling and Optimization of Wearable Personal Dust Exposure Monitor (WPDEM) for Underground Mines. MANDANA HAJIZADEHMOTLAGH, Omid Mahdavipour, Igor Paprotny, University of Illinois at Chicago

Numerical Study of Miniature Plate Differential Mobility Analyzers (Mini-plate DMAs). THAMIR ALSHARIFI, Da-Ren Chen, Virginia Commonwealth University

On the Use of the Field Sunset Semi-continuous Analyzer to Measure Equivalent Black Carbon Concentrations. Nadežda Zíková, Petr Vodicka, Wolfgang Ludwig, Regina Hitzenberger, JAROSLAV SCHWARZ, Institute of Chemical Process Fundamentals CAS

Optical Characterization of the Low-Cost Sensor and Its Application with Robots. JIAYU LI, Pratim Biswas, Washington University in St Louis

Opto-Aerodynamic Manipulating and Focusing of Aerosol Particles. YONG-LE PAN, Aimable Kalume, Chuji Wang, Joshua Santarpia, U.S. Army Research Laboratory, Adelphi, MD.

Oxidation Flow Reactors: Best Practices for Operation and Analysis, and Overview of Results from Ambient Studies. JOSE-LUIS JIMENEZ, Zhe Peng, Brett Palm, Weiwei Hu, Amber Ortega, Douglas Day, University of Colorado-Boulder

Performance Evaluation of "Low-Cost" Sensors for Measuring Gaseous and Particle Air Pollutants: Results from Three Years of Field and Laboratory Testing. ANDREA POLIDORI, Brandon Feenstra, Vasileios Papapostolou, Hang Zhang, South Coast Air Quality Management District

Performance of a New Tandem Differential Mobility Analyzer Inversion Routine to Interpret Non-Ideal Responses. CHRISTOPHER OXFORD, Brent Williams, Washington University in St. Louis

Performance Testing of Two Virtual Impactors. Maria D. King, John Haglund, Ahmad Kalbasi, Samuel Beck, Alexander Zuniga, PAUL A. SOLOMON, Texas A&M University

Probing Structure and Chemical Properties of Free-standing Clusters with Synchrotron Radiation. NONNE PRISLE, J. Malila, K. Jänkälä, M. Patanen, M. Huttula, University of Oulu, Oulu, Finland

Rapid Measurements of Particle Hygroscopic Growth with a Humidity-Controlled Fast Integrated Mobility Spectrometer (HFIMS). YANG WANG, Tamara Pinterich, Steven Spielman, Susanne Hering, Jian Wang, Brookhaven National Laboratory

Real-time Measurements of Gas Phase Organic Acids Using SF6- Chemical Ionization Mass Spectrometry. THEODORA NAH, David Tanner, Hongyu Guo, Yi Ji, Rodney J. Weber, Greg Huey, Georgia Institute of Technology

Response of a Filter-based Instrument with a BC Surrogate. COURTNEY GRIMES, Russell Dickerson, James Radney, Joseph Conny, Christopher Zangmeister, University of Maryland

Response of HR-ToF-AMS to Inorganic Sulfates and Organosulfur Compounds and Applications in Field Measurements. YUNLE CHEN, Lu Xu, Elizabeth Stone, Timothy Humphry, Jurgita Ovadnevaite, Colin O’Dowd, Shan Huang, Laurent Poulain, Hartmut Herrmann, Nga Lee Ng, Georgia Institute of Technology

Scanning Flow Isothermal CCN Analysis (SFICA): A New Method for Measuring CCN. MARY KACARAB, Tomi Raatikainen, Greg Kok, Athanasios Nenes, Georgia Institute of Technology

Simulation and Experiments with a Modular Electrical Particle Detector. MARIO ANTON SCHRIEFL, Alexander Bergmann, Graz University of Technology

Size-Resolved Acid:Base Ratio of Atomized Nanoparticles from Salt Solutions. SABRINA CHEE, Haihan Chen, Michael J. Lawler, James Smith, University of California, Irvine

Spatial and Temporal Variability of Particulate Matter Using a Network of Air Quality Sensors in a Southern California Community. BRANDON FEENSTRA, Vasileios Papapostolou, Olga Pikelnaya, Hang Zhang, Andrea Polidori, South Coast Air Quality Management District

Surface Enhanced Raman Spectroscopy of Aerosol Particles. Vasanthi Sivaprakasam, Matthew B. Hart, Paul Lane, Gary Kushto, JAY D. EVERSOLE, Naval Research Laboratory

The Caltech-ADI Portable Scanning Electrical Mobility Spectrometer. STAVROS AMANATIDIS, Changhyuk Kim, Richard Flagan, Steven Spielman, Gregory Lewis, Susanne Hering, California Institute of Technology

The Development of a Unique Multi-Wavelength Polar Nephelometer for the Retrieval of Ambient Aerosol Refractive Indices via Reverse Mie Theory. AUSTEN SCRUGGS, Geoffrey Smith, University of Georgia

The Pollution Particulate Concentrator (PoPCon), an Ambient Pollution Concentrator for the Study of Pathogen-Particulate Interactions. NICOLAS GROULX, Bruce Urch, Caroline Duchaine, Samira Mubareka, James Scott, University of Toronto

The Sensitivity of a Q-ACSM in Measuring Chamber Generated SOA with Different Oxidation States. Yan Ma, XIAOXIAO LI, Hui Chen, Xin Ma, Youling Jiang, Rujin Yin, Jiming Hao, Jun Zheng, Jingkun Jiang, Tsinghua University

The Transfer Function of a Drift Tube Ion Mobility Spectrometer-CPC System. DAVID BUCKLEY, Christopher Hogan Jr., University of Minnesota

Towards a Calibration Procedure for Thermal Optical Analysis. COURTNEY GRIMES, Russell Dickerson, Christopher Zangmeister, Joseph Conny, University of Maryland

Towards an Improved Understanding of the Conditions that Undermine the Reliability of Low-cost AQ Sensor Systems. EBEN CROSS, David K. Lewis, Leah Williams, David Hagan, Jesse Kroll, Ann Backus, Gary Adamkiewicz, Douglas Worsnop, John Jayne, Aerodyne Research, Inc.

Towards Quantitative Organic Aerosol Sampling with an Extractive Electrospray Ionization Time-of-Flight Mass Spectrometer (EESI-TOF). JAY G. SLOWIK, Felipe Lopez-Hilfiker, Veronika Pospisilova, Lu Qi, Giulia Stefenelli, Yandong Tong, Alexander Lucas Vogel, Liwei Wang, Bin Yuan, Mao Xiao, Wei Huang, Claudia Mohr, Josef Dommen, Imad El Haddad, Urs Baltensperger, Andre S.H. Prévôt, Paul Scherrer Institute

UAIR – Building a Distributed AQ Sensor Network for the Union College Community. ANDREW HUISMAN, Sarah Connolly, Alexandra Novak, Paige Kotowitz, Eben Cross, Union College

Using a Low-Cost Electrochemical Wireless Sensor Network to Provide Spatiotemporal Measurements of Hazardous Gases in a Manufacturing Setting. CHRISTOPHER ZUIDEMA, Nima Afshar-Mohajer, Sinan Sousan, Geb Thomas, Thomas Peters, Kirsten Koehler, Johns Hopkins School of Public Health

Using Low-cost PM2.5 Sensors for Air Quality Education Outreach. CHARLES STANIER, Can Dong, Nathan Janechek, Nathan Bryngelson, Joseph A'Hearn, Megan Christiansen, University of Iowa

UV-Visible Photoacoustic Spectroscopy for Aerosol Absorption. AL FISCHER, Geoffrey Smith, University of Georgia