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Aerodyne holds Mass Spectrometry Users Meeting in China

The 2024 Aerodyne Mass Spectrometry Users Meeting was held at Peking University College of Environmental Sciences and Engineering (CESE) from Nov 17 – 21, 2024. The meeting was hosted by ... Read More

Aerodyne team in Tokyo for ISI 2024

ISI 2024 Aerodyne attended the 11th International Symposium on Isotopomers (ISI) that was held at the Institute of Science Tokyo, Japan 12-15 November 2024. This conference brings together over 100 ... Read More

Gulfstream Aerospace Corp. and Aerodyne Research team up for sustainable aviation fuel (SAF) study

Testing the potential of 100% neat SAF Aerodyne Research helped plan and execute a ground breaking study of emissions from an airplane using sustainable aviation fuel (SAF) in collaboration with ... Read More

Aerodyne Research participates in 2nd pan-European intensive measurement period…

Aerodyne’s Gas Chromatograph in Europe Aerodyne ‘s GC System atop a Vocus PTR-TOFMS Aerodyne Research, in collaboration with Tofwerk, deployed an Aerodyne in situ GC system coupled with a Vocus ... Read More

Comparison of Gaseous and Particulate Highly Oxygenated Organic Molecules from the Ozonolysis of Terpenes

Comparison of Gaseous and Particulate Highly Oxygenated Organic Molecules from the Ozonolysis of Terpenes Jian Zhao, Valter Mickwitz, Jiangyi Zhang, Mitchell Alton, Manjula Canagaratna, Frans Graeffe, Siegfried Schobesberger, Douglas Worsnop, ... Read More

Modeling Indoor Inorganic Aerosol Concentrations During the ATHLETIC Campaign with IMAGES

Modeling Indoor Inorganic Aerosol Concentrations During the ATHLETIC Campaign with IMAGES Bryan Berman, Bryan Cummings, Hongyu Guo, Pedro Campuzano-Jost, Jose Jimenez,Demetrios Pagonis, Douglas Day, Zachary Finewax, Anne Handschy, Benjamin A. ... Read More

Impact of improved representation of volatile organic compound emissions and production of Nox reservoirs on modeled urban ozone production

Impact of improved representation of volatile organic compound emissions and production of Nox reservoirs on modeled urban ozone production Katherine R. Travis, Benjamin A. Nault, James H. Crawford, Kelvin H. ... Read More

Using observed urban NOx sinks to constrain VOC reactivity and the ozone and radical budget in the Seoul Metropolitan Area

Using observed urban NOx sinks to constrain VOC reactivity and the ozone and radical budget in the Seoul Metropolitan Area Benjamin A. Nault, Katherine R. Travis, James H. Crawford, Donald ... Read More

A comprehensive evaluation of enhanced temperature influence on gas and aerosol chemistry in the lamp-enclosed oxidation flow reactor (OFR) system

A comprehensive evaluation of enhanced temperature influence on gas and aerosol chemistry in the lamp-enclosed oxidation flow reactor (OFR) system Tianle Pan, Andrew T. Lambe, Weiwei Hu, Yicong He Minghao ... Read More

Evaluating the response of the Aerodyne aerosol mass spectrometer to monoterpene- and isoprene-derived organic nitrate standards

Evaluating the response of the Aerodyne aerosol mass spectrometer to monoterpene- and isoprene-derived organic nitrate standards Masayuki Takeuchi, Yuchen Wang, Benjamin A. Nault, Yunle Chen, Manjula R. Canagaratna & Nga ... Read More

Brown Carbon Emissions from Biomass Burning under Simulated Wildfire and Prescribed-Fire Conditions

Brown Carbon Emissions from Biomass Burning under Simulated Wildfire and Prescribed-Fire Conditions Chase K. Glenn, Omar El Hajj, Zachary McQueen, Ryan P. Poland, Robert Penland, Elijah T. Roberts,Jonathan H. Choi, ... Read More

Coral, climate research and Aerodyne’s TILDAS

Göttingen University expands the applications of oxygen isotope measurements Aerodyne Research is excited to highlight a new publication by Dr. David Bajnai of the University of Göttingen in Geochemical Perspective ... Read More

Substantial contribution of transported emissions to organic aerosol in Beijing

Substantial contribution of transported emissions to organic aerosol in Beijing Kaspar R. Daellenbach, Jing Cai, Simo Hakala, Lubna Dada, Chao Yan, Wei Du, Lei Yao, Feixue Zheng, Jialiang Ma,Florian Ungeheuer, ... Read More

National Science Foundation EMBRACE project underway in Utah

EMBRACE Project Kicks Off Weber State University and Aerodyne Research have teamed up for a National Science Foundation EMBRACE (EMpowering BRoader Academic Capacity and Education) project. This new program focuses ... Read More

Parameterization of H2SO4 and organic contributions to volatile PM in aircraft plumes at ground idle

Parameterization of H2SO4 and organic contributions to volatile PM in aircraft plumes at ground idle Stephen H. Jones and Richard C. Miake-Lye Journal of the Air and Waste Management Association ... Read More

Controls on Stable Methane Isotope Values in Northern Peatlands and Potential Shifts in Values Under Permafrost Thaw Scenarios

Controls on Stable Methane Isotope Values in Northern Peatlands and Potential Shifts in Values Under Permafrost Thaw Scenarios McKenzie A. Kuhn, Ruth K. Varner, Carmody K. McCalley, Clarice R. Perryman, ... Read More

Nine Aerodyne scientists acknowledged by NASA

Congratulations to the Aerodyne team! Nine Aerodyne Research scientists were acknowledged by NASA for their contributions to the Boeing (NASA/DLR/FAA) EcoDemonstrator 2023 ground/flight campaign.This was a major international aviation impacts ... Read More

Environmental Justice Series continues with Artist Lisa Goren

Forging Connections: Environmental Justice Aerodyne Research is excited to host local artist Lisa Goren as part of our Forging Connections: Environmental Justice seminar series. Lisa will visit the Aerodyne Research ... Read More

Ethylene Oxide in Southeastern Louisiana’s Petrochemical Corridor: High Spatial Resolution Mobile Monitoring during HAP-MAP

Ethylene Oxide in Southeastern Louisiana’s Petrochemical Corridor: High Spatial Resolution Mobile Monitoring during HAP-MAP Ellis S. Robinson, Mina W. Tehrani, Amira Yassine, Shivang Agarwal, Benjamin A. Nault, Carolyn Gigot, Andrea ... Read More

AAAR editors select Aerodyne’s Dr. Benjamin Nault to present his work for lecture series.

Dr. Benjamin Nault presents at AAAR’s AS & T Lecture Series AAAR recently invited Aerodyne’s Dr. Benjamin Nault to speak as part of their monthly AS&T Lecture Series. The series ... Read More

Observation-Constrained Kinetic Modelling of Isoprene SOA Formation in the Atmosphere

Observation-Constrained Kinetic Modelling of Isoprene SOA Formation in the Atmosphere Chuanyang Shen, Xiaoyan Yang, Joel Thornton, John Shilling, Chenyang Bi, Gabriel Isaacman- VanWertz, Haofei Zhang Atmospheric Chemistry and Physics Atmos. ... Read More

Aerodyne Research at 7RAQM Conference in Guangzhou, China

Aerodyne Research & TOFWERK team up to sponsor a booth at 7RAQM AerodyneResearch and TOFWERK are jointly sponsoring the 7th International Symposium on Regional Air Quality Management (RAQM) in Rapidly ... Read More

Ethylene Oxide (EtO) in the News

Ethylene Oxide News Updated Regulations On March 14th, the EPA passed updated regulations under the Clean Air Act for Ethylene Oxide Commercial Sterilizers. These facilities, which sterilize medical devices, are ... Read More

CIMS User Meeting …see you in Texas!

CIMS User Meeting 2024 The 13th annual CIMS User Meeting 2024 will take place at the Commons Conference Center on the UT Austin J.J. Pickle Research Campus (10100 Burnet Rd ... Read More

Quantification of Byproduct Formation from Portable Air Cleaners Using a Proposed Standard Test Method

Quantification of Byproduct Formation from Portable Air Cleaners Using a Proposed Standard Test Method Michael F. Link, Rileigh Robertson, Megan S. Claflin, and Dustin Poppendieck Environmental Science and Technology Environ. ... Read More

Inaugural Kolb Lecture to be held on May 9th

Charles E. Kolb to be honored On May 9th at 3:30 pm, the inaugural Kolb lecture will be given at MIT in Cambridge, MA in room 54-915. Charles E. Kolb ... Read More

Response of protonated, adduct, and fragmented ions in Vocus proton-transfer-reaction time-of-flight mass spectrometer (PTR-ToF-MS)

Response of protonated, adduct, and fragmented ions in Vocus proton-transfer-reaction time-of-flight mass spectrometer (PTR-ToF-MS) Fangbing Li, Dan Dan Huang, Linhui Tian, Bin Yuan, Wen Tan, Liang Zhu, Penglin Ye, Douglas ... Read More

Insights Into Formation and Aging of Secondary Organic Aerosol From Oxidation Flow Reactors: A Review

Insights Into Formation and Aging of Secondary Organic Aerosol From Oxidation Flow Reactors: A Review Zijun Zhang, Weiqi Xu, Andrew T. Lambe, Weiwei Hu, Tengyu Liu, Yele Sun Current Pollution ... Read More

Aerodyne Research at EGU – April 15th to 19th

The Aerodyne Team at EGU Ten team members from Aerodyne Research will be in attendance this year at EGU. We are looking forward to the various talks and posters, and ... Read More

Potential pre-industrial–like new particle formation induced by pure biogenic organic vapors in Finnish peatland

Potential pre-industrial–like new particle formation induced by pure biogenic organic vapors in Finnish peatland Wei Huang, Heikki Junninen, Olga Garmash, Katrianne Lehtipalo, Dominik Stolzenburg, Janne L. P. Lampilahti, Ekaterina Ezhova, ... Read More

Aerodyne’s Environmental Justice seminar series begins Friday, April 12th.

Forging Connections: Environmental Justice Francesca Majluf will deliver our inaugural talk in the “Forging Connections: Environmental Justice” seminar series on Friday, April 12th, 2PM at the Aerodyne Research home offices ... Read More

Characterization of organic vapors by a Vocus proton-transfer-reaction mass spectrometry at a mountain site in southeastern China

Characterization of organic vapors by a Vocus proton-transfer-reaction mass spectrometry at a mountain site in southeastern China Yi Zhang, Weiqi Xu, Wei Zhou, Yan Li, Zijun Zhang, Aodong Du, Hongqin ... Read More

Airmass history, night-time particulate organonitrates, and meteorology impact urban SOA formation rate

Airmass history, night-time particulate organonitrates, and meteorology impact urban SOA formation rate Fangzhou Guo, Alexander A.T. Bui, Benjamin C. Schulze, Qili Dai, Subin Yoon, Sujan Shrestha, Henry W. Wallace, Nancy ... Read More

Production of oxygenated volatile organic compounds from the ozonolysis of coastal seawater

Production of oxygenated volatile organic compounds from the ozonolysis of coastal seawater Delaney B. Kilgour, Gordon A. Novak, Megan S. Claflin, Brian M. Lerner and Timothy H. Bertram Atmospheric Chemistry ... Read More

Characterization of the Vaporization Inlet for Aerosols (VIA) for online measurements of particulate highly oxygenated organic molecules (HOMs)

Characterization of the Vaporization Inlet for Aerosols (VIA) for online measurements of particulate highly oxygenated organic molecules (HOMs) Jian Zhao, Valter Mickwitz, Yuanyuan Luo1, Ella Häkkinen, Frans Graeffe1, Jiangyi Zhang, ... Read More

Environmental Justice Seminar Series Seeking Speakers

Aerodyne Research hosts new seminar series Aerodyne is proud to announce our new seminar series: Forging Connections: Environmental Justice, to begin in April of this year. Four seminars will be ... Read More

On the potential use of highly oxygenated organic molecules (HOMs) as indicators for ozone formation sensitivity

On the potential use of highly oxygenated organic molecules (HOMs) as indicators for ozone formation sensitivity Jiangyi Zhang, Jian Zhao, Yuanyuan Luo, Valter Mickwitz, Douglas Worsnop, and Mikael Ehn Atmospheric ... Read More

Semivolatile organic compounds in U.S. high schools: Concentrations and associations with building characteristics and seasonal variations

Semivolatile organic compounds in U.S. high schools: Concentrations and associations with building characteristics and seasonal variations Hongwan Li, Chenyang Bi, Atila Novoselac, Kerry A. Kinney, Richard L. Corsi, Michael Wade, ... Read More

Overview of the Alaskan Layered Pollution and Chemical Analysis (ALPACA) Field Experiment

Overview of the Alaskan Layered Pollution and Chemical Analysis (ALPACA) Field Experiment William R. Simpson, Jingqiu Mao, Gilberto J. Fochesatto, Kathy S. Law, Peter F. DeCarlo, Julia Schmale, Kerri A. ... Read More

Formation kinetics of SVOC organic films and their impact on child exposure in indoor environments

Formation kinetics of SVOC organic films and their impact on child exposure in indoor environments Zhuo Chen, Yilun Gao, Fanxuan Xia, Chenyang Bi, Jinhan Mo Science of the Total Environment ... Read More

Airborne Observations Constrain Heterogeneous Nitrogen and Halogen Chemistry on Tropospheric and Stratospheric Biomass Burning Aerosol

Airborne Observations Constrain Heterogeneous Nitrogen and Halogen Chemistry on Tropospheric and Stratospheric Biomass Burning Aerosol Zachary C. J. Decker , Gordon A. Novak, Kenneth Aikin, Patrick R. Veres, J. Andrew ... Read More

Aerodyne Scientist Recognized for Best Paper Award

Aerodyne Scientist Recognized for Best Paper Award Fangzhou Guo, a senior scientist at Aerodyne Research, received a 2022 Best Paper Award from Environmental Science & Technology Letters (https://pubs.acs.org/doi/10.1021/acs.estlett.3c00667). Each year, ... Read More

Quantifying the Chemical Composition and Real-Time Mass Loading of Nanoplastic Particles in the Atmosphere Using Aerosol Mass Spectrometry

Quantifying the Chemical Composition and Real-Time Mass Loading of Nanoplastic Particles in the Atmosphere Using Aerosol Mass Spectrometry Sining Niu, Ruizhe Liu, Qian Zhao, Sahir Gagan, Alana Dodero, Qi Ying, ... Read More

Observationally constrained analysis of sulfur cycle in the marine atmosphere with NASA Atom measurements and AeroCom model simulations

Observationally constrained analysis of sulfur cycle in the marine atmosphere with NASA Atom measurements and AeroCom model simulations Huisheng Bian, Mian Chin, Peter R. Colarco, Eric C. Apel, Donald R. ... Read More

Volatile contributions to aviation nvPM: a mass spectrometric analysis of nvPM emissions

Volatile contributions to aviation nvPM: a mass spectrometric analysis of nvPM emissions Z. Yu and R.C. Miake-Lye Meteorologische Zeitschrift (2024) Meterol. Z (Contrib. Atm. Sci.) Publication Date: February 5, 2024 ... Read More

Identifying and correcting interferences to PTR-ToF-MS measurements of isoprene and other urban volatile organic compounds

Identifying and correcting interferences to PTR-ToF-MS measurements of isoprene and other urban volatile organic compounds Matthew M. Coggon, Chelsea E. Stockwell, Megan S. Claflin, Eva Y. Pfannerstill, Lu Xu, Jessica ... Read More

Parameterizations of US wildfire and prescribed fire emission ratios and emission factors based on FIREX-AQ aircraft measurements

Parameterizations of US wildfire and prescribed fire emission ratios and emission factors based on FIREX-AQ aircraft measurements Georgios I. Gkatzelis, Matthew M. Coggon, Chelsea E. Stockwell, Rebecca S. Hornbrook, Hannah ... Read More

Increasing Contributions of Temperature-Dependent Oxygenated Organic Aerosol to Summertime Particulate Matter in New York City

Increasing Contributions of Temperature-Dependent Oxygenated Organic Aerosol to Summertime Particulate Matter in New York City Tori Hass-Mitchell, Taekyu Joo, Mitchell Rogers, Benjamin A. Nault, Catelynn Soong, Mia Tran, Minguk Seo, ... Read More

Emission Factors From Wildfires in the Western US: An Investigation of Burning State, Ground Versus Air, and Diurnal Dependencies During the FIREX-AQ 2019 Campaign

Emission Factors From Wildfires in the Western US: An Investigation of Burning State, Ground Versus Air, and Diurnal Dependencies During the FIREX-AQ 2019 Campaign Marc N. Fiddler, Chelia Thompson, Rudra ... Read More

PAM Dual OFR to be introduced in 2024

PAM Dual OFR to be released in 2024 We are excited to announce a new Potential Aerosol Mass (PAM) Dual Oxidation Flow Reactor. The PAM Dual OFR will extend the ... Read More

Aerodyne at EcoDemonstrator 2023

Aerodyne at EcoDemonstrator 2023 Aerodyne was a key participant in the recent EcoDemonstrator emissions experiments led by Boeing, NASA, and DLR (the German Aerospace Center) in October 2023. The campaign ... Read More

Aerodyne at AGU

Aerodyne at AGU Stop by booth 1136 to meet the Aerodyne team. We look forward to meeting you! Aerodyne Research will host a booth at the American Geophysical Union (AGU) ... Read More

Methylotrophy in the Mire: direct and indirect routes for methane production in thawing permafrost

Methylotrophy in the Mire: direct and indirect routes for methane production in thawing permafrost Jared B. Ellenbogen, Mikayla A. Borton, Bridget B. McGivern, Dylan R. Cronin, David W. Hoyt, Viviana ... Read More

Tofwerk Team Visits Aerodyne

Our Continued Partnership with Tofwerk December 4th – December 5th Aerodyne Research had the great pleasure of hosting our partners from Tofwerk for two full days. Thanks to Joel Kimmel, ... Read More

Insights into secondary organic aerosol formation from the day- and nighttime oxidation of polycyclic aromatic the day- and nighttime oxidation of polycyclic aromatic hydrocarbons and furans in an oxidation flow reactor

Insights into secondary organic aerosol formation from the day- and nighttime oxidation of polycyclic aromatic the day- and nighttime oxidation of polycyclic aromatic hydrocarbons and furans in an oxidation flow ... Read More

CAIPEEX – Indian cloud seeding scientific experiment

CAIPEEX – Indian cloud seeding scientific experiment Thara Prabhakaran, P. Murugavel, Mahen Konwar, Neelam Malap, K. Gayatri, Shivsai Dixit, Soumya Samanta, Subharthi Chowdhuri, Sudarsan Bera, Mercy Varghese, J. Rao, J. ... Read More

Dr. David Nelson joins panel at Catalyst H2 Meeting

Dr. David Nelson joins panel at Catalyst H2 Meeting Dr. David Nelson, President of Aerodyne Research, will be part of a panel at the Catalyst H2 Meeting in Huntington Beach, ... Read More

Volatile Methyl Siloxane Atmospheric Oxidation Mechanism from a Theoretical Perspective_How is the Siloxanol Formed?

Volatile Methyl Siloxane Atmospheric Oxidation Mechanism from a Theoretical Perspective_How is the Siloxanol Formed? Mitchell W. Alton, Virginia I. Johnson, Sandeep Sharma, Elenaor C. Browne The Journal of Physical Chemistry ... Read More

Sources of Formaldehyde in U.S. Oil and Gas Production Regions

Sources of Formaldehyde in U.S. Oil and Gas Production Regions Barbara Dix, Meng Li, Esther Roosenbrand, Colby Francoeur, Steven S. Brown, Jessica B. Gilman, Thomas F. Hanisco, Frank Keutsch, Abigail ... Read More

Atmospheric new particle formation from the CERN CLOUD experiment

Atmospheric new particle formation from the CERN CLOUD experiment Jasper Kirkby, António Amorim, Urs Baltensperger, Kenneth S. Carslaw, Theodoros Christoudias, Joachim Curtius, Neil M. Donahue, Imad El Haddad, Richard C. ... Read More

Technical note: Gas-phase nitrate radical generation via irradiation of aerated ceric ammonium nitrate mixtures

Technical note: Gas-phase nitrate radical generation via irradiation of aerated ceric ammonium nitrate mixtures Andrew T. Lambe, Bin Bai, Masayuki Takeuchi, Nicole Orwat, Paul M. Zimmerman, Mitchell W. Alton, Nga ... Read More

Heterogeneous Oxidation Products of Fine Particulate Isoprene Epoxydiol-Derived Methyltetrol Sulfates Increase Oxidative Stress and Inflammatory Gene Responses in Human Lung Cells

Heterogeneous Oxidation Products of Fine Particulate Isoprene Epoxydiol-Derived Methyltetrol Sulfates Increase Oxidative Stress and Inflammatory Gene Responses in Human Lung Cells Faria Khan, Yuzhi Chen, Hadley J. Hartwell, Jin Yan, ... Read More

Mobile Laboratory Investigations of Industrial Point Source Emissions during the MOOSE Field Campaign

Mobile Laboratory Investigations of Industrial Point Source Emissions during the MOOSE Field Campaign Tara I. Yacovitch, Brian M. Lerner, Manjula R. Canagaratna, Conner Daube, Robert M. Healy, Jonathan M. Wang, ... Read More

The Michigan–Ontario Ozone Source Experiment (MOOSE): An Overview

The Michigan–Ontario Ozone Source Experiment (MOOSE): An Overview Eduardo P. Olaguer, Yushan Su, Craig A. Stroud, Robert M. Healy, Stuart A. Batterman, Tara I. Yacovitch, Jiajue Chai, Yaoxian Huang and ... Read More

Impact of Biomass Burning Organic Aerosol Volatility on Smoke Concentrations Downwind of Fires

Impact of Biomass Burning Organic Aerosol Volatility on Smoke Concentrations Downwind of Fires Demetrios Pagonis, Vanessa Selimovic, Pedro Campuzano-Jost, Hongyu Guo, Douglas A. Day, Melinda K. Schueneman, Benjamin A. Nault, ... Read More

Increasing contribution of nighttime nitrogen chemistry to wintertime haze formation in Beijing observed during COVID-19 lockdowns

Increasing contribution of nighttime nitrogen chemistry to wintertime haze formation in Beijing observed during COVID-19 lockdowns Chao Yan, Yee Jun Tham, Wei Nie, Men Xia, Haichao Wang, Yishuo Guo, Wei ... Read More

Indoor Air Quality Implications of Germicidal 222 nm Light

Indoor Air Quality Implications of Germicidal 222 nm Light Victoria P. Barber, Matthew B. Goss, Lesly J. Franco Deloya, Lexy N. LeMar, Yaowei Li, Erik Helstrom, Manjula Canagaratna, Frank N. ... Read More

Evaluation of aerosol- and gas-phase tracers for identification of transported biomass burning emissions in an industrially influenced location in Texas, USA

Evaluation of aerosol- and gas-phase tracers for identification of transported biomass burning emissions in an industrially influenced location in Texas, USA Sujan Shrestha, Shan Zhou, Manisha Mehra, Meghan Guagenti, Subin ... Read More

Kinetics and Products of Heterogeneous Hydroxyl Radical Oxidation of Isoprene Epoxydiol-Derived Secondary Organic Aerosol

Kinetics and Products of Heterogeneous Hydroxyl Radical Oxidation of Isoprene Epoxydiol-Derived Secondary Organic Aerosol Jin Yan, Yue Zhang, Yuzhi Chen, N. Cazimir Armstrong, Nicolas A. Buchenau, Ziying Lei, Yao Xiao, ... Read More

Examining the Summertime Ozone Formation Regime in Southeast Michigan Using MOOSE Ground-Based HCHO/NO2 Measurements and F0AM Box Model

Examining the Summertime Ozone Formation Regime in Southeast Michigan Using MOOSE Ground-Based HCHO/NO2 Measurements and F0AM Box Model Ying Xiong, Jiajue Chai, Huiting Mao, Noribeth Mariscal, Tara Yacovitch, Brian Lerner, ... Read More

Role of sesquiterpenes in biogenic new particle formation

Role of sesquiterpenes in biogenic new particle formation Lubna Dada, Dominik Stolzenburg, Mario Simon, Lukas Fischer, Martin Heinritzi, Mingyi Wang, Mao Xiao, Alexander L. Vogel, Lauri Ahonen, Antonio Amorim, Rima ... Read More

Global Health and Climate Effects of Organic Aerosols from Different Sources

Global Health and Climate Effects of Organic Aerosols from Different Sources Duseong S. Jo, Benjamin A. Nault, Simone Tilmes, Andrew Gettelman, Christina S. McCluskey, Alma Hodzic, Daven K. Henze, Muhammad ... Read More

Emission Factors for Crop Residue and Prescribed Fires in the Eastern US During FIREX-AQ

Emission Factors for Crop Residue and Prescribed Fires in the Eastern US During FIREX-AQ Katherine R. Travis , James. H. Crawford , Amber J. Soja, Emily M. Gargulinski, Richard H. ... Read More

Contrail Modeling of ECLIF2/ND-MAX flights: Effects of nvPM Particle Numbers and Fuel Sulfur Content

Contrail Modeling of ECLIF2/ND-MAX flights: Effects of nvPM Particle Numbers and Fuel Sulfur Content Stephen Jones and Rick Miake-Lye Meteorologische Zeitschritt Meteorologische Zeitschritt, (2023) Publication Date: August 17, 2023 DOI: ... Read More

Characterizing metals in particulate pollution in communities at the fenceline of heavy industry: combining mobile monitoring and size-resolved filter measurements

Characterizing metals in particulate pollution in communities at the fenceline of heavy industry: combining mobile monitoring and size-resolved filter measurements Mina W. Tehrani, Edward C. Fortner, Ellis S. Robinson, Andrea ... Read More

Effect of Drought and Heavy Precipitation on CH4 Emissions and δ13C–CH4 in a Northern Temperate Peatland

Effect of Drought and Heavy Precipitation on CH4 Emissions and δ13C–CH4 in a Northern Temperate Peatland Clarice R. Perryman, Carmody K. McCalley, Joanne H. Shorter, Apryl L. Perry, Natalie White, ... Read More

Chemically distinct particle-phase emissions from highly controlled pyrolysis of three wood types

Chemically distinct particle-phase emissions from highly controlled pyrolysis of three wood types Anita M. Avery, Mariam Fawaz, Leah R. Williams, Tami Bond and Timothy B. Onasch Atmospheric Chemistry and Physics ... Read More

Shortwave absorption by wildfire smoke dominated by dark brown carbon

Shortwave absorption by wildfire smoke dominated by dark brown carbon. Rajan K. Chakrabarty, Nishit J. Shetty, Arashdeep S. Thind, Payton Beeler, Benjamin J. Sumlin, Chenchong Zhang, Pai Liu, Juan C. ... Read More

Drought re-routes soil microbial carbon metabolism towards emission of volatile metabolites in an artificial tropical rainforest

Drought re-routes soil microbial carbon metabolism towards emission of volatile metabolites in an artificial tropical rainforest Linnea K. Honeker, Giovanni Pugliese, Johannes Ingrisch, Jane Fudyma, Juliana Gil-Loaiza, Elizabeth Carpenter, Esther ... Read More

Significant Production of Ozone from Germicidal UV Lights at 222 nm

Significant Production of Ozone from Germicidal UV Lights at 222 nm Zhe Peng, Douglas A. Day, Guy A. Symonds, Olivia J. Jenks, Harald Stark, Anne V. Handschy, Joost A. de ... Read More

Changes in Physicochemical Properties of Organic Aerosol During Photochemical Aging of Cooking and Burning Emissions

Changes in Physicochemical Properties of Organic Aerosol During Photochemical Aging of Cooking and Burning Emissions Weiqi Xu, Zhijie Li, Zhiqiang Zhang, Jinjian Li, Eleni Karnezi, Andrew T. Lambe, Wei Zhou, ... Read More

Brown carbon absorptivity in fresh wildfire smoke: associations with volatility and chemical compound groups

Brown carbon absorptivity in fresh wildfire smoke: associations with volatility and chemical compound groups Nishit Shetty, Pai Lius, Yutong Liang, Benjamin Sumlin, Conner Daube, Scott Herndon, Allen H. Goldstein, Rajan ... Read More

Optimizing the carbonic anhydrase temperature response and stomatal condutance of carbonyl sulfide leaf uptake in the simple Biosphere model (SiB4)

Optimizing the carbonic anhydrase temperature response and stomatal conductance of carbonyl sulfide leaf uptake in the simple Biosphere model (SiB4) Ara Cho, Linda M. J. Kooijmans, Kukka-Maaria Kohonen, Richard Wehr, ... Read More

Territorial Differential Meta-Evolution: An Algorithm for Seeking All the Desirable Optima of a Multivariable Function

Territorial Differential Meta-Evolution: An Algorithm for Seeking All the Desirable Optima of a Multivariable Function Richard Wehr, Scott R. Saleska Evolutionary Computation Evolutionary Computation, 1–31 Publication Date: June 30, 2023 ... Read More

Aerodyne hosts the ICAO

Aerodyne hosts the ICAO During the week of 8-12 May 2023, Aerodyne hosted the International Civil Aviation Organization (ICAO) Working Group 3 on emissions. ICAO is part of the United ... Read More

Generalized Kendrick analysis for improved visualization of atmospheric mass spectral data

Generalized Kendrick analysis for improved visualization of atmospheric mass spectral data Mitchell W. Alton, Harald J. Stark, Manjula R. Canagaratna, and Eleanor C. Browne Atmospheric Measurement Techniques Atmos. Meas. Tech., ... Read More

Predicting Real Refractive Index of Organic Aerosols From Elemental Composition

Predicting Real Refractive Index of Organic Aerosols From Elemental Composition Yaowei Li , Bin Bai, John Dykema, Nara Shin, Andrew T. Lambe, Qi Chen, Mikinori Kuwata, Nga Lee Ng, Frank ... Read More

ASU Training Visit

Arizona State at Aerodyne During the week of June 19th, visitors from Arizona State University trained at the Aerodyne Research home office in Billerica, MA. The group included two professors ... Read More

Quantification of natural gas and other hydrocarbons from production sitesin northern West Virginia using tracer flux ratio methodology

Quantification of natural gas and other hydrocarbons from production sites in northern West Virginia using tracer flux ratio methodology Conner Daube, Scott C. Herndon, Jordan E. Krechmer, Derek Johnson, Nigel ... Read More

Laboratory evaluation of organic aerosol relative ionization efficiencies in the aerodyne aerosol mass spectrometer and aerosol chemical speciation monitor

Laboratory evaluation of organic aerosol relative ionization efficiencies in the aerodyne aerosol mass spectrometer and aerosol chemical speciation monitor Benjamin A. Nault, Philip Croteau, John Jayne, Anandi Williams, Leah Williams, ... Read More

Aerodyne Sponsors AEESP

Aerodyne Sponsors AEESP Aerodyne Research attended the 2023 AEESP Research and Education Conference in Boston, MA on June 20th during the Career Fair portion of the multi-day program. Northeastern University ... Read More

An intercomparison study of four different techniques for measuring the chemical composition of nanoparticles

An intercomparison study of four different techniques for measuring the chemical composition of nanoparticles Lucía Caudillo, Mihnea Surdu, Brandon Lopez, Mingyi Wang, Markus Thoma, Steffen Bräkling, Angela Buchholz, Mario Simon, ... Read More

Airborne observations over the North Atlantic Ocean reveal the importance of gas-phase urea in the atmosphere

Airborne observations over the North Atlantic Ocean reveal the importance of gas-phase urea in the atmosphere Emily Matthews, Thomas J. Bannana, M. Anwar H. Khan, Dudley E. Shallcross, Harald Stark, ... Read More

NO at low concentration can enhance the formation of highly oxygenated biogenic molecules in the atmosphere

NO at low concentration can enhance the formation of highly oxygenated biogenic molecules in the atmosphere Wei Nie, Chao Yan, Liwen Yang, Pontus Roldin, Yuliang Liu, Alexander L. Vogel, Ugo ... Read More

UC Davis Training Visit

UC Davis Training Visit From May 15th to the 18th, Aerodyne Research welcomed a group from UC Davis for training with Dr. Anita Avery. Qi Zhang and her students came ... Read More

Chemical identification of new particle formation and growth precursors through positive matrix factorization of ambient ion measurements

Chemical identification of new particle formation and growth precursors through positive matrix factorization of ambient ion measurements Daniel John Katz, Aroob Abdelhamid, Harald Stark, Manjula R. Canagaratna, Douglas R. Worsnop, ... Read More