10th International Aerosol Conference
September 2 - September 7, 2018
America's Center Convention Complex
St. Louis, Missouri, USA

Instrumentation


A Compact, Battery-Operable, Dual-Channel, Water-Based Condensation Particle Counter. SUSANNE HERING, Gregory Lewis, David Workman, Aerosol Dynamics Inc.

A Device Development for Measuring Atmospheric Columnar Integrated Air Pollution. Hardik Gajjar, DAYA KAUL, Pandit Deendayal Petroleum University

A Long-Term Stable High-Temperature Condensation Particle Counter for Application on Raw Automotive Exhausts. MARTIN KUPPER, Michael Kügler, Alexander Bergmann, Martin Kraft, CTR Carinthian Tech Research, Villach, 9524, Austria

A Low-Cost Unipolar Charger for Charged Particle Measurements. MEILU HE, Suresh Dhaniyala, Clarkson University

A Method for Testing the Accuracy of the Hourly-Averaged PM2.5 Mass Concentration by Automated Measuring Systems for Continuous Monitoring with Laboratory Generated Aerosols. Yoshiko Murashima, HIROMU SAKURAI, AIST

A Modified Real-Time Method to Measure Particle Geometric Surface Area with a Time Resolution of 1s. LIPENG SU, Qisheng Ou, Leo N.Y. Cao, David Y. H. Pui, University of Minnesota

A New Chamber for Studying Aerosol Formation and Aging in Clouds. DON COLLINS, Cassandra Milan, Geoffrey Roest, Jacob Escobedo, Ariana Castillo, Kate Godfrey, Texas A&M University

A New Tandem Differential Mobility Analyzer Inversion Routine That Allows Sampling of the Entire Size Distribution in Hygroscopicity Experiments. CHRISTOPHER OXFORD, Brent Williams, Washington University in St. Louis

A Numerical Model To Predict The Performance Of High Flow DMAs To Classify Sub-nm Aerosols. HUANG ZHANG, Girish Sharma, Yang Wang, Shuiqing Li, Pratim Biswas, Washington University in St Louis

A Post-Correction Method to Improve the Accuracy of the Aerosol Particle Mass Analyzer. BO-XI LIAO, Chuen-Jinn Tsai, National Chiao Tung University

A PPWD-SDEP-IC System for Hourly Measurements of Ambient PM2.5 Inorganic Ions and Precursor Gases. CHI-YU TIEN, Chao-Ting Hsu, Ssu-Yin Lai, Yung-Chen Chiang, Chuen-Jinn Tsai, National Chiao Tung University

A Quantitative Method to Measure and Speciate Amines in Ambient Aerosol Samples. AMY P. SULLIVAN, Katherine Benedict, Jeffrey Collett, Colorado State University

A Shaker Fluidized-bed Atomizer (SFA) for Nanopowder Dispersion with Stable Aerosol Concentrations. CHI-YU TIEN, Wen-Cheng Gong, Chuen-Jinn Tsai, National Chiao Tung University

A Single-pass RGB Differential Photoacoustic Spectrometer for Aerosol Absorption Measurement. ZHENHONG YU, Gregory Magoon, William Brown, James Assif, Richard Miake-Lye, Aerodyne Research, Inc.

A Versatile Portable Exhaust Particle Sampling System to Extend Particle Number Measurements below 23 Nanometers. MARKUS BAINSCHAB, Alexander Bergmann, Panu Karjalainen, Jorma Keskinen, Jonathan Andersson, Athanasios Mamakos, Tero Lähde, Christoph Haisch, Oriana Piacenza, Ananias Tomboulides, Zisimos Toumasatos, Leonidas Ntziachristos, Zissis Samaras, Graz University of Technology

Aerosol Charge Conditioning and the Characterization of a New Soft X-ray Charger. FREDERIK WEIS, Mara Pfeffinger, Maximilian Weiss, Palas GmbH

Aerosol Charger Characterization using the Aerodynamic Aerosol Classifier. TYLER J. JOHNSON, Robert Nishida, Martin Irwin, Jonathan Symonds, Jason S. Olfert, Adam M Boies, University of Cambridge

Aerosol Charging with a Piezoelectric Plasma Generator. Mario Anton Schriefl, ALEXANDER BERGMANN, Alexander Melischnig, Markus Puff, Graz University of Technology

Aerosol Deposition in the Sampling Train of PM CEMS. Yu-Mei Kuo, Shi-Bo Wang, Chih-Wei Lin, Sheng-Hsiu Huang, Hsien-Shiow Tsai, CHIH-CHIEH CHEN, National Taiwan University

Aerosol Metrology for Atmospheric Science and Air Quality: The AEROMET Project. PAUL QUINCEY, Konstantina Vasilatou, Alfred Wiedensohler, Stefan Seeger, Luca Boarino, Petr Klapetek, Kai Dirscherl, Francisco Moreno, Peter Pedersen, Thomas Pedersen, Matjaz Zitnik, Jeanne Malet, Jenny Rissler, Szabina Torok, Markus Fiebig, Maria Ochsenkuehn-Petropoulou, Luca Stabile, Michele Laus, Armin Gross, Burkhard Beckhoff, NPL

Aerosol Spark Emission Spectrometer (ASES) for the Measurement of Trace Metals Concentration in Particulate Emissions from the Combustion of Coal in a Household Heating and Cooking Stove. NATHAN REED, Yixiang Zhang, Zhichao Li, Sameer Patel, Jiayu Li, Zehua Wang, Lina Zheng, Pramod Kulkarni, Pratim Biswas, Washington University in St. Louis

Aitken's Condensation Counter: Bringing History to Life. DYLAN LEIGH-MANUELL, Suresh Dhaniyala, Clarkson University

An Overview on Evaluation of the New Capture Vaporizer for Aerosol Mass Spectrometers (AMS). WEIWEI HU, Pedro Campuzano-Jost, Douglas Day, Benjamin A. Nault, Taehyun Park, Taehyoung Lee, Aki Pajunoja, Annele Virtanen, Philip Croteau, Manjula Canagaratna, John Jayne, Douglas Worsnop, Jose-Luis Jimenez, CIRES, University of Colorado, Boulder

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

Analysis of Solutions by Fourier Transform Infrared Spectroscopy by Electrospray Film Deposition. ANDREA ARANGIO, Christophe Delval, Giulia Ruggeri, Satoshi Takahama, EPFL

Anatomy of Single Airborne Aerosol Particle Using Laser-trapped Submicron Position-resolved Temporal Raman Spectra. Aimable Kalume, Chuji Wang, Joshua Santarpia, YONG-LE PAN, U.S. Army Research Laboratory, Adelphi, MD

Application of Centrifugal Filter to Measurement of Aerosol Size Distribution. RYO OZAWA, Yoshio Otani, Takafumi Seto, Kanazawa University

Application of Laser Induced Breakdown Spectroscopy for Real Time Detection of Contamination Particles During Industrial Manufacturing. HAEBUM LEE, Hyunok Maeng, Gibaek Kim, Kyoungtae Kim, Nohhyeon Kwak, Kyungjoo Kim, Kihong Park, Gwangju Institute of Science and Technololgy

Application of New Butanol-based CPCs to City Air Monitoring and Comparative Instrument Characterization. Andrea Tiwari, Jacob Scheckman, Aaron Avenido, Juergen Spielvogel, AXEL ZERRATH, TSI Incorporated

Application of Particle and Aerosol Technology to CMP (Chemical Mechanical Planarization) Process Optimization. TAESUNG KIM, Chulmin Shin, Seokjun Hong, Sungkyunkwan University

Application of Size-Independent Charging of Nanoparticles for Improving DMA-Classification Performance. Yoohyun Ock, Jeonggeon Kim, Mansoo Choi, DONGGEUN LEE, Pusan National University

Automated Raman Spectroscopy of Ambient and Laboratory-generated Aerosols. DAVID DOUGHTY, Steven Hill, US Army Research Lab

Bounding Uncertainty in Functional Group Reconstruction of Organic Carbon and Organic Matter Concentrations in PM2.5 For the Improve Monitoring Network. MATTEO REGGENTE, Ann Dillner, Satoshi Takahama, EPFL

Calibration and Ambient Measurements of Sub-3 nm Aerosols. HELINA LIPP, Eduard Tamm, Kalju Tamme, Kaupo Komsaare, Urmas Hõrrak, Heikki Junninen, University of Tartu

Calibration of Centrifugal Particle Mass Analyzers (CPMAs) Using a DMA-Tandem-CPMA Technique. ZHEN LI, Jingkun Jiang, Da-Ren Chen, Virginia Commonwealth University

Calibration of Condensation Particle Counters Against an Aerosol Electrometer Over a Wide Range of Sizes with Minimal Charge State Uncertainty. JONATHAN SYMONDS, Cambustion

Calibration of Particle Number Concentration by Mobility-based Particle Size Distribution Instruments with Metrological Traceability. YOSHIKO MURASHIMA, Hiromu Sakurai, AIST

Can Ozone Be Used as a Calibrant for Photoacoustic Spectrophotometers?. AL FISCHER, Geoffrey Smith, University of Georgia

CFD Analysis of Flow and Particle Behavior in the Performance Evaluation Chamber System for PM Sensor. SUNG-MIN SHIM, Jae-ho Cho, Hyeok Chung, Ki-tai Kang, Aerosol Research & Technology Plus

Characterization and Performance of the Caltech-ADI Portable Scanning Electrical Mobility Spectrometer. STAVROS AMANATIDIS, Huajun Mai, Changhyuk Kim, Richard Flagan, Steven Spielman, Gregory Lewis, Susanne Hering, California Institute of Technology

Characterization of a Dimer Preparation Method for Nanoscale Aerosol. NICHOLAS ROTHFUSS, Sarah Suda Petters, Markus Petters, North Carolina State University

Characterization of Polarity Distribution of Organic Aerosol via HPLC Coupled with Fast Aerosol Size Distribution Measurements. Vikram Pratap, Yuanyuan Zhang, SHUNSUKE NAKAO, Clarkson University

Characterization of the Boosted 3776 Butanol TSI CPC in the Sub 2 nm Range. Activation of Sub 2nm Particles with Butanol. MICHEL ATTOUI, LISA Paris Est Creteil University France

Characterization of Thermal Dissociation Cavity Attenuated Phase Shift Spectroscopy (TD-CAPS) for Total Gas-Phase and Particle-Phase Alkyl Nitrates and Peroxy Nitrates Measurements. GAMZE ERIS, Masayuki Takeuchi, Ezra Wood, David Tanner, Greg Huey, Nga Lee Ng, Georgia Institute of Technology

Charge Distribution Characterization of an Indirect Ionization Soft X-ray Operated under Various Test Gas Environments. SIQIN HE, Derek Oberreit, Kanomax FMT, Inc.

Chemical Composition of Atmospheric Ion Clusters Measured with the New ioniAPi-TOF. Markus Leiminger, Paul Mutschlechner, Daniel Gunsch, Arttu Ylisirniö, Stefan Feil, Alfons Jordan, Siegfried Schobesberger, Armin Hansel, GERHARD STEINER, University of Innsbruck

CitySpace Air Sensor Network: Application of High-Time Resolution Data from a Network of Low-Cost Air Sensor Technology to Examine Urban Air Pollution. STEPHEN FEINBERG, Ron Williams, Gayle Hagler, Judy Low, Larry Smith, Ryan Brown, Daniel Garver, Michael Davis, Michael Morton, Joe Schaefer, John Campbell, Tim McArthur, ORISE/ORD-US EPA, RTP, NC

Comparing Refractive Index Retrievals of Size- and Mass-Selected Particles to Full Distribution Measurements: A Metrology Perspective. JAMES RADNEY, Christopher Zangmeister, National Institute of Standards and Technology

Comparison between ACSM and AMS at an Urban Site in Atlanta, GA: The Use of Capture Vaporizer and PM2.5 Inlet. TAEKYU JOO, Weiqi Xu, Masayuki Takeuchi, Gamze Eris, Yunle Chen, Dao Huang, Gabriela Saavedra, Seongshik Kim, Dong Gao, Rodney J. Weber, Yele Sun, Philip Croteau, John Jayne, Nga Lee Ng, Georgia Institute of Technology

Comparison of Non-Radioactive Bipolar Charge Conditioners for Particle Ionization. SIQIN HE, Derek Oberreit, Kanomax FMT, Inc.

Comparison of the TSI 1-nm and Standard Scanning Mobility Particle Sizers during the Lake Michigan Ozone Study. MEGAN CHRISTIANSEN, Charles Stanier, Sherrie Elzey, Nathan Janechek, Nathan Bryngelson, Maynard Havlicek, Andrea Tiwari, University of Iowa

Control of Number Concentration of Aerosol Nanoparticles Generated by Nanospray Drying. MASAKI SAKAMOTO, Fumitaka Ichihara, Takafumi Seto, Yoshio Otani, Kanazawa University

Correlating SMPS Size Distribution to spICP-MS Size Distribution for Flame Synthesized Titanium Dioxide Nanoparticles. NATHAN REED, Sanmathi Chavalmane, Ramesh Raliya, Sungyoon Jung, Pratim Biswas, Washington University in St. Louis

Counting Efficiency Evaluation of Optical Particle Counters in Micrometer Range by Using Inkjet Aerosol Generator. KENJIRO IIDA, Hiromu Sakurai, AIST

Data Inversion Methods to Determine Sub-3 nm Particle Size Distributions Using the Particle Size Magnifier. RUNLONG CAI, Dongsen Yang, Lauri R. Ahonen, Linlin Shi, Frans Korhonen, Yan Ma, Tuukka Petäjä, Jun Zheng, Juha Kangasluoma, Jingkun Jiang, Tsinghua University

Design and Application of Aerosol Optical Tweezers to Explore Temperature Effects on Phase Separation and Acidity of Organic Aerosol at Subzero Temperatures. HALLIE BOYER, Kyle Gorkowski, Neil Donahue, Ryan Sullivan, Carnegie Mellon University

Determination of the Effect of Lens Fouling of the CAS-POL for the Measurement of Airborne Float Coal Dust. CLARA E. SEAMAN, Michael R. Shahan, National Institute for Occupational Safety and Health

Development and Evaluation of Dry Powder Aerosol Generator with Nozzle and Magnetic Stirrer for Inhalation Toxicity Testing of Nanomaterials. GUN-HO LEE, Kang-Ho Ahn, Hanyang University, R. of Korea

Development and Field-Testing of Two Aerosol Instruments on an Unmanned Aerial Vehicle. Osku Kemppinen, Ryan Mersmann, Matthew Berg, Gavin McMeeking, TIM GORDON, Handix Scientific

Development of a Laser-Induced Breakdown Spectroscopy (LIBS) System with Timed Ablation for a Single Particle Detection at a Low Concentration. HYUNOK MAENG, Hoseung Chae, Heesung Lee, Gibaek Kim, Haebum Lee, Kyoungtae Kim, Jihyun Kwak, Gangnam Cho, Kihong Park, Gwangju Institute of Science and Technololgy

Development of an in Vitro Exposure System Enabled to Track Biological Impacts of Aerosol on Human Lung Cells in Real-Time. NIMA AFSHAR-MOHAJER, Lakshmana Chandrala, Kristine Nishida, Venkataramana Sidhaye, Joseph Katz, Kirsten Koehler, Johns Hopkins School of Public Health

Development of Caltech Scanning-mode Nano Radial Differential Mobility Analyzer System and Its Application to Nucleation Study at the CLOUD Experiment. CHANGHYUK KIM, Huajun Mai, Wilton Mui, Stavros Amanatidis, Dominik Stolzenburg, Richard Flagan, CLOUD Collaboration, California Institute of Technology

Differential Diffusion Analyzer. ANSSI ARFFMAN, Paxton Juuti, Juha Harra, Jorma Keskinen, Tampere University of Technology, Tampere, Finland

Diffusion Chargers for the Measurement of Particle Number Concentration according to the European Regulation. Barouch Giechaskiel, YANNIS DROSSINOS, European Commission, Joint Research Centre

Direct Measurement of Dust Concentration by Shadowgraphy Method—Direct Image Particle Analysis (DIPA). SHENG-CHIEH CHEN, Seungkoo Kang, Wing-Tak Lai, David Y. H. Pui, Virginia Commonwealth University

Direct Measurement of Trace Multi-Elemental Aerosols using Inductively Coupled Plasma Time-of-Flight Mass Spectrometry and X-ray Fluorescence Spectroscopy. HAGINO HIROYUKI, Martin Tanner, Olga Borovinskaya, Toshihide Hikita, Akio Shimono, Kohei Nishiguchi, Yusuke Mizuno, Japan Automobile Research Institute (JARI)

Direct Sampling of Sub-µm Atmospheric Particulate Organic Matter at Sub-ng m-3 Mass Concentrations by Proton-Transfer-Reaction Mass Spectrometry. MARKUS MUELLER, Andreas Klinger, Gregor Mayramhof, Joris Leglise, Todd Rogers, Armin Wisthaler, IONICON Analytik GmbH., Innsbruck, Austria

Dry Dispersion of Cohesive Powders for Continuous Aerosol Generation in the Sub-micron Size Range. Lekhnath Pokharel, Prashant Parajuli, Li Li, Ewe Jiun Chng, RANGANATHAN GOPALAKRISHNAN, The University of Memphis

Dual-Beam Optical Tweezers Development for Measuring the Dynamic Evolution of Aerosol Surface Tension and Viscosity. Aidan Rafferty, KYLE GORKOWSKI, Thomas Preston, McGill University

Effect of Change in Sheath Air Humidity on Size Distribution Measurements by Scanning Mobility Particle Sizer. B.K. SAPRA, Mariam , Manish Joshi, Arshad Khan, Bhabha Atomic Research Centre, Mumbai

Effect of Eccentricity on the Performance of a Cylindrical Differential Mobility Classifier. THAMIR ALSHARIFI, Da-Ren Chen, Virginia Commonwealth University

Effect of O2/N2 Ratio on the Generation of Self-Charged Positive and Negative Sub 5 nm with a Glowing Wire. MICHEL ATTOUI, LISA, Université Paris Est Créteil France

Effects of Gas-Wall Partitioning in Tubing and Instrumentation on Gas-phase, Aerosol, and Potential Aerosol Measurements. Demetrios Pagonis, Benjamin Deming, Xiaoxi Liu, Ranajit Talukdar, James Roberts, Jordan Krechmer, Brett Palm, Joost de Gouw, Paul Ziemann, JOSE-LUIS JIMENEZ, University of Colorado-Boulder

Effects of Multiple Scattering by Fresh Soot Aerosols on Open-Path Optical Diagnostics of Atmospheric Plumes. BRADLEY CONRAD, Matthew Johnson, Jeremy Thornock, Carleton University

Enabling Long-Term Operation of a Motion-Tolerant, Water-Based Condensation Particle Counter. STEVEN SPIELMAN, Gregory Lewis, Nathan Kreisberg, Susanne Hering, Aerosol Dynamics Inc.

Estimating Secondary Organic Aerosol Yield from Size Distribution Measurements in Chamber Experiments. WEIMENG KONG, Sophia Charan, Yuanlong Huang, Huajun Mai, John Seinfeld, Richard Flagan, California Institute of Technology

Evaluation and Sampling Efficiency of the Wet Dust Sampler (WDS) - a Water-based Method for Road Dust Sampling. JOACIM LUNDBERG, Göran Blomqvist, Mats Gustafsson, Sara Janhäll, Ida Järlskog, VTI

Evaluation of an Improved CPMA-Electrometer Reference Mass System in Measuring Black Carbon Particles. JOEL CORBIN, Alireza Moallemi, Jason S. Olfert, Fengshan Liu, Kevin Thomson, Gregory Smallwood, Prem Lobo, National Research Council Canada

Evaluation of Low-Cost Particle Sensors for Ambient Air Quality Monitoring. NUERAILI KUERBANJIANG, Meilu He, Suresh Dhaniyala, Clarkson University

Experimental and Theoretical Evaluation of Air-Microfluidic MEMS PM Sensing Technologies. IGOR PAPROTNY, Dorsa Fahimi, Omid Mahdavipour, Mandana Hajizadehmotlagh, University of Illinois at Chicago

Experimental Determination of Aerosol Growth Kinetics via Simultaneous Measurement of Constant Angle Mie Scattering Pattern at Two Different Wavelengths. MIGUEL VAZQUEZ-PUFLEAU, Paul M. Winkler, Universitaet Wien, Vienna, Austria

Experimental Results of a Novel Inverted Drift Tube with Diffusion Auto-Correction for the Characterization of sub 100nm Nanoparticles. XI CHEN, Md Minal Nahin, Carlos Larriba-Andaluz, IUPUI

Factors Affecting the Detection of Fine Particles by Secondary Nanoelectropray Ionization High Resolution Mass Spectrometry. Dandan Jin, Anthony S. Wexler, Jiafa Zeng, Man Nin Chan, Zhen Zhou, Yong Jie Li, XUE LI, Jinan University

Fourteen Orders of Magnitude of Organic Volatility in One Instrument: The Comprehensive Thermal Desorption Aerosol Gas Chromatograph (cTAG). REBECCA WERNIS, Nathan Kreisberg, Susanne Hering, Allen H. Goldstein, University of California, Berkeley

High Resolution Online Measurement of Aerodynamic Diameters Using the Differential Aerodynamic Particle Sizer (DAPS). DENNIS KIESLER, Thore Rosenberger, Frank Einar Kruis, University Duisburg-Essen

High Time Resolved Measurements of Ultrafine Particles, PM10, PM2.5, Nitric Oxides and Black Carbon at Berlin City. MARKUS PESCH, Volker Ziegler, Technical Director

Improving Airborne Nanoparticle and Cluster Detection with the Butanol Based Laminar Flow Condensation Nuclei Counters Grimm 5.403 and 5.412. GERHARD STEINER, Manuel Orzan, Ina Nagler, Elena Petrakakis, Mirela Selimovic, Christian Tauber, Frank Tettich, University of Vienna

Improving the Accuracy and Precision Of Sub-10 nm Atmospheric Nanoparticle Measurements with a New High Flow DMPS. JUHA KANGASLUOMA, Lauri R. Ahonen, Tiia M. Laurila, Runlong Cai, Joonas Enroth, Stephany Mazon, Frans Korhonen, Pasi Aalto, Markku Kulmala, Michel Attoui, Tuukka Petäjä, University of Helsinki

In-Situ Characterization of Aerosol Nanoparticles at Close-To-Ambient Conditions by Small Angle X-Ray Scattering (SAXS). PAULUS S. BAUER, Heinz Amenitsch, Bernhard Baumgartner, Christian Rentenberger, Paul M. Winkler, Universitaet Wien & VDSP, Vienna, Austria

Inversion of Scanning Electrical Mobility Spectrometer and SMPS Measurements. RICHARD FLAGAN, Yuanlong Huang, Amanda Grantz, California Institute of Technology

Investigating Catalytic Stripper Based System for Measurement of Sub-23 nm Particles from Vehicle Engine Exhaust. MOSTAFIZUR RAHMAN, Adam M Boies, University of Cambridge

Investigating Effects of Ambient Gas on the Ionization of Compounds by Secondary Electrospray Ionization Using Ultrahigh Resolution Mass Spectrometry. JIAFA ZENG, Kai Wu, Rui Du, Yuling Zhang, Dandan Huang, Zhen Zhou, Xue Li, Jinan University

Laboratory Testing of Gas Exchange Efficiency in a Cylindrical Counter Flow Denuder. HAGINO HIROYUKI, Japan Automobile Research Institute (JARI)

Long-term Performance Evaluation of Commercial Low-Cost PM2.5 Sensors in Houston, Texas. H. LANGLEY DEWITT, Bradley Flowers, Will Ollison, Walt Crow, American Petroleum Institute

Measurement of Aircraft Engine Soot Emissions using the ESCOM (Engine Soot Compliance Monitor). Timothy Onasch, Richard Miake-Lye, Fred Bacon, Philip Croteau, William Brown, ANDREW FREEDMAN, Aerodyne Research, Inc.

Measurement of Continuous PM and Black Carbon in a Wood Stove Dilution Tunnel. GEORGE ALLEN, Lisa Rector, NESCAUM

Measurement of Effective Density of Submicron-sized Ambient Aerosols Using a Lab-made Single Stage Low-pressure Impactor with Scanning Mobility Particle Sizer. JANG-SEOP HAN, Junho Hyun, Jungho Hwang, Yonsei University, Korea

Measuring Functional Group Composition in Complex Environmental Samples: Infrared Photodissociation of Ions from Secondary Organic Aerosol. Emma Walhout, Jonathan Martens, Giel Berden, Jos Oomens, Jesse Kroll, RACHEL O'BRIEN, College of William and Mary

Measuring Thermodenuder Efficacy for Model Black Carbon Systems with Non-Absorbing Coatings. JAMES RADNEY, Christopher Zangmeister, National Institute of Standards and Technology

Mechanistic Insights into the Ionization of Airborne Nanoparticles via Droplet Assisted Ionization (DAI). DEVAN E. KERECMAN, Michael J. Apsokardu, Murray Johnston, University of Delaware

Method for Chemical Analysis of Nano-Aerosol Particles – Gas-to-Particle Transitions of Highly Oxygenated Organic Molecules. ANDREA C. WAGNER, Andreas Kürten, Martin Heinritzi, Mario Simon, Joachim Curtius, Goethe University Frankfurt

Methods to Minimize Diffusion Losses for sub-3nm SMPS Measurements. JACOB SCHECKMAN, Modi Chen, Hee-Siew Han, Juergen Spielvogel, TSI Incorporated

Mobile Chasing Measurement of Black Carbon and Nitrogen Oxides Emissions from Heavy-duty Vehicles in China. SHAOJUN ZHANG, Hui Wang, Ye Wu, K. Max Zhang, Cornell University

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

Morphology and Comparisons of BC Mass Concentrations Measured by LII, CAPS, and PAX of PM Emitted from a Grand Cherokee and a Ford F-150 under Different Drive Cycles. FENGSHAN LIU, Fadi Araji, Greg Rideout, Prem Lobo, Gregory Smallwood, National Research Council Canada

MultiPAS-IV: A Portable, Four-wavelength Photoacoustic Spectrometer for Ambient Aerosol Absorption. GEOFFREY SMITH, Al Fischer, University of Georgia

Near Real-Time Measurement of Crystalline Silica Aerosol Concentration Using Raman Spectroscopy. LINA ZHENG, Pramod Kulkarni, M. Eileen Birch, Kevin Ashley, Shijun Wei, Centers for Disease Control and Prevention, NIOSH

Numerical Simulation of a Parallel-plate Separator for PM2.5. TAKUTO YONEMICHI, Koji Fukagata, Kentaro Fujioka, Tomoaki Okuda, Keio University

Overview of the First In-situ Intercomparison of Aerosol Photoacoustic Spectrometers. CHRISTOPHER ZANGMEISTER, James Radney, National Institute of Standards and Technology

Ozone and Absorbing Aerosol Measurements by Ultraviolet Total Ozone Unit (TOU) of FY-3A/B/C. HOUMAO WANG, National Space Science Center, Chinese Academy of Sciences

Particle Detection Using the Dual-vaporizer Configuration of the Soot Particle Aerosol Mass Spectrometer. ANITA AVERY, Edward Fortner, Leah Williams, Wade Robinson, Timothy Onasch, Aerodyne Research, Inc.

Particle Measurement of Coal-Fired Power Plant Exhaust from the Stack Using Dilution Probe. CHANG GYU WOO, Hak-Joon Kim, Bangwoo Han, Yong-Jin Kim, Suji Kang, Sungnam Chun, Korea Institute of Machinery and Materials

Particle Measurement Under High Pressure Conditions on a Combustor Test Rig. Frank G. Bachman, TRISTAN REINISCH, Bill Silvis, Richard W. Frazee, Alexander Bergmann, GE Aviation

Penetration Efficiency of Sub-3 nm Particles in the Sampling Line of an Electrical Mobility Size Spectrometer. YUEYUN FU, Mo Xue, Runlong Cai, Juha Kangasluoma, Jingkun Jiang, Tsinghua University

Performance Comparison of Corona-based Wire-plate and Needle-mesh Aerosol Chargers. XIAOTONG CHEN, Qiaoling Liu, Jingkun Jiang, Da-Ren Chen, Tsinghua University

Performance Comparison of Field Portable Instruments to the Scanning Mobility Particle Sizer Using Monodispersed and Polydispersed Sodium Chloride Aerosols. EVANLY VO, Matthew Horvatin, Ziqing Zhuang, NIOSH

Performance of a New VOCUS-PTRTOF for Detecting Volatile-, Semi-Volatile and Low-Volatile Organic Compounds. PEKKA RANTALA, Matthieu Riva, Jordan Krechmer, Yanjun Zhang, Olga Garmash, Liine Heikkinen, Felipe Lopez-Hilfiker, Otso Peräkyla, Yonghong Wang, Mikael Ehn, University of Helsinki

Performance of Fundamental Functional Feature on DMA (1). CHIRYO TSUNODA, FES

Performance of Fundamental Functional Feature on DMA (2). CHIRYO TSUNODA, FES

Performance Study of the HR-ELPI+ Instrument. Sampo Saari, ANSSI ARFFMAN, Juha Harra, Topi Rönkkö, Jorma Keskinen, Tampere University of Technology

Rapid Measurement of Sub-micrometer Aerosol Size Distribution Using a Fast Integrated Mobility Spectrometer. YANG WANG, Tamara Pinterich, Jian Wang, Brookhaven National Laboratory

Rational Design a Dilution Sampler for Probing Nanoparticles in Flames. ZUWEI XU, Jianlong Wan, Zhijing Su, Haibo Zhao, Huazhong University of Science and Technology

Real-time QCM MOUDI for Ambient Aerosol Monitoring. MODI CHEN, Francisco Romay, Robert Anderson, H. Dirk Felton, TSI Incorporated

Refinements of a Water-Based Condensation Particle Counter for Detection near 1 nm. Gregory Lewis, Steven Spielman, SUSANNE HERING, Aerosol Dynamics Inc.

Roadmap For Statistical Calibration Model Development and Maintenance: Prediction of Organic and Elemental Carbon Composition in PM2.5 with Infrared Spectroscopy. SATOSHI TAKAHAMA, Matteo Reggente, Adele Kuzmiakova, Ann Dillner, Andrew Weakley, Bruno Debus, EPFL

Scattering Matrices of Single Levitated Particles. ALEXANDRIA JOHNSON, Maria Zawadowicz, Sara Lance, Daniel Cziczo, MIT

Selective Collection in Particle Harvesting. MENG-DAWN CHENG, Oak Ridge National Laboratory

SEMS Transfer Functions under Fast Sequential Scanning. MARK KANAPARTHI, Suresh Dhaniyala, Clarkson University

Signal Detection for the Measurement of Aerosol Scattering Coefficients with an Integrating Nephelometer. HANS MOOSMULLER, Herbert Schloesser, Desert Research Institute

Significantly Improving the Operation and Information Yield of Sensor-Type Instrument Densmo by Introduction of a Scanning Mode. PAXTON JUUTI, Antti Rostedt, Jyrki M. Mäkelä, Jorma Keskinen, Tampere University of Technology, Tampere, Finland

Simultaneous Measurements of Lung Deposited Surface Area, Particle Number Concentration, Particle Size, and Black Carbon Concentration to Characterize Near-roadway and Biomass Source Emissions. MARILYN WURTH, Brian P. Frank, Gil H. LaDuke, Oliver Rattigan, H. Dirk Felton, Jake Lindberg, Nicole Vitillo, Patricia Fritz, Thomas Wainman, New York State Dept. of Environmental Conservation

Study of HR-ELPI+ Data Inversion with Porous Collection Substrates. ANSSI ARFFMAN, Ari Ukkonen, Anssi Järvinen, Sampo Saari, Esa Luntta, Ville Niemelä, Dekati Ltd., Kangasala, Finland

Study on CPC Time Response – Modelling and Measurements. JOONAS ENROTH, Juha Kangasluoma, Frans Korhonen, Joonas Vanhanen, Michel Attoui, Tuukka Petäjä, University of Helsinki

The Development of Low-Cost Particle Sensor for Air Quqlity Monitoring. JINHONG AHN, Innociple Co., Ltd.

Towards Improved PM2.5 Measurements Using a Low-cost Multi-sensor System. NUERAILI KUERBANJIANG, Meilu He, Suresh Dhaniyala, Clarkson University

Ultrahigh Resolution Orbitrap Elite Mass Spectrometry Reveals Unprecedented Molecular Detail in Atmospheric Aerosol. LYNN MAZZOLENI, Simeon Schum, Matthew Brege, Tyler Leverton, Elizabeth Rose, Maryam Khaksari, Michigan Technological University

Uniformity of Particle Concentration after Mixing Aerosol Flows. David Walker, Tyler J. Johnson, Robert Nishida, JONATHAN SYMONDS, Kingsley Reavell, Cambustion

Use of Mobile Air Quality Measurements to Investigate Highly Spatially Resolved Particulate Matter Concentrations in Houston. BLAKE ACTKINSON, Henry Wallace, Robert Griffin, Katie Moore, Ramon Alvarez, Grace Lewis, Elena Craft, Kyle Messier, David Miller, Joshua Apte, Rice University

Using a Differential Mobility Analyzer and an Electrostatic Precipitator in Tandem for Determining Physicochemical Properties of Airborne Particles. SPYRIDON BEZANTAKOS, Maria Katergi, George Biskos, The Cyprus Institute, Nicosia, Cyprus

Using an Electrostatic Sensor to Measure Real Time PM Levels in Engine Exhaust. MATTI MARICQ, David Bilby, Ford Motor Company

Using Comsol Multiphysics as a Tool to Predict Aerosol Deposition Spot Size of an Electrostatic Precipitator (ESP). CALLE PREGER, Robert T Hallberg, Martin H Magnusson, Lund University

Utilizing Bromide Chemical Ionization Technique in Detecting Oxidized Organic Compounds. Xucheng He, YEE JUN THAM, Siddharth Iyer, Mikko Sipilä, Matti Rissanen, University of Helsinki

Validation and Calibration of Particle Sizers with Test Aerosols. TORSTEN TRITSCHER, Thomas Krinke, Andrea Tiwari, Juergen Spielvogel, Francisco Romay, Stephan Große, Andreas Rudolph, Oliver F. Bischof, TSI GmbH

Wide Size Range Number Concentration Calibration with Low Uncertainties. ANSSI JÄRVINEN, Jorma Keskinen, Jaakko Yli-Ojanperä, Tampere University of Technology