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

Wei Nie, Chao Yan, Liwen Yang, Pontus Roldin, Yuliang Liu , et al. · 2023

Observations of gas-phase products from the nitrate-radical-initiated oxidation of four monoterpenes Open

Michelia Dam, Danielle C. Draper, Andrey Marsavin, Juliane L. Fry, James N. Smith · 2022

Chemical ionization mass spectrometry with the nitrate reagent ion (NO3- CIMS) was used to investigate the products of the nitrate radical (NO3) initiated oxidation of four monoterpenes in laboratory chamber experiments. α-Pinene, β-pinene…

Comment on acp-2021-1020 Open

Michelia Dam, Danielle C. Draper, Andrey Marsavin, Juliane L. Fry, James N. Smith · 2022

Abstract. Chemical ionization mass spectrometry with nitrate reagent ion (NO₃⁻ CIMS) was used to investigate the products of nitrate radical (NO₃) initiated oxidation of four monoterpenes i…

Comment on acp-2021-1020 Open

Michelia Dam, Danielle C. Draper, Andrey Marsavin, Juliane L. Fry, James N. Smith · 2022

Abstract. Chemical ionization mass spectrometry with the nitrate reagent ion (NO3-Â CIMS) was used to investigate the products of the nitrate radical (NO₃) initiated oxidat…

Supplementary material to "Observations of gas-phase products from the nitrate radical-initiated oxidation of four monoterpenes" Open

Michelia Dam, Danielle C. Draper, Andrey Marsavin, Juliane L. Fry, James N. Smith · 2022

KinSim model rate constants and resultsSummary of rate constants used for the model are shown in Table S1 and results for the a-pinene and b-pinene systems are shown in Figure S1.Most come from the JPL Kinetics Data Evaluation (JPL 2015) o…

Observations of gas-phase products from the nitrate radical-initiated oxidation of four monoterpenes Open

Michelia Dam, Danielle C. Draper, Andrey Marsavin, Juliane L. Fry, James N. Smith · 2022

Chemical ionization mass spectrometry with nitrate reagent ion (NO3− CIMS) was used to investigate the products of nitrate radical (NO3) initiated oxidation of four monoterpenes in laboratory chamber experiments. α-Pinene, β-pinene, Δ-3-ca…

Heterogeneous Nucleation Drives Particle Size Segregation in Sequential Ozone and Nitrate Radical Oxidation of Catechol Open

Lauren A. Garofalo, Yicong He, Shantanu H. Jathar, Jeffrey R. Pierce, Carley D. Fredrickson , et al. · 2021

Secondary organic aerosol formation via condensation of organic vapors onto existing aerosol transforms the chemical composition and size distribution of ambient aerosol, with implications for air quality and Earth's radiative balance. Gas…

Atmospheric clusters to nanoparticles: Recent progress and challenges in closing the gap in chemical composition Open

James N. Smith, Danielle C. Draper, Sabrina Chee, Michelia Dam, Hayley S. Glicker , et al. · 2020

Molecular understanding of new-particle formation from <i>α</i> -pinene between −50 and +25 °C Open

Mario Simon, Lubna Dada, Martin Heinritzi, Wiebke Scholz, Dominik Stolzenburg , et al. · 2020

Highly oxygenated organic molecules (HOMs) contribute substantially to the formation and growth of atmospheric aerosol particles, which affect air quality, human health and Earth's climate. HOMs are formed by rapid, gas-phase autoxidation …

Size-dependent influence of NO <sub>x</sub> on the growth rates of organic aerosol particles Open

Chao Yan, Wei Nie, Alexander L. Vogel, Lubna Dada, Katrianne Lehtipalo , et al. · 2020

NO x is important for particle growth as it can participate in HOM formation and alter the HOM volatility distribution.

Supplementary material to "Molecular understanding of new-particle formation from alpha-pinene between −50 °C and 25 °C" Open

Mario Simon, Lubna Dada, Martin Heinritzi, Wiebke Scholz, Dominik Stolzenburg , et al. · 2020

Molecular understanding of new-particle formation from alpha-pinene between −50 °C and 25 °C Open

Mario Simon, Lubna Dada, Martin Heinritzi, Wiebke Scholz, Dominik Stolzenburg , et al. · 2020

Highly-oxygenated organic molecules (HOMs) contribute substantially to the formation and growth of atmospheric aerosol particles, which affect air quality, human health and Earth's climate. HOMs are formed by rapid, gas-phase autoxidation …

Atmospheric fungal nanoparticle bursts Open

Michael J. Lawler, Danielle C. Draper, James N. Smith · 2020

Bursts of fungal nanoparticle fragments were detected in ambient air.

Multicomponent new particle formation from sulfuric acid, ammonia, and biogenic vapors Open

Katrianne Lehtipalo, Chao Yan, Lubna Dada, Federico Bianchi, Mao Xiao , et al. · 2018

Atmospheric aerosol formation from biogenic vapors is strongly affected by air pollutants, like NO x , SO 2 , and NH 3 .

Rapid growth of organic aerosol nanoparticles over a wide tropospheric temperature range Open

Dominik Stolzenburg, Lukas Fischer, Alexander L. Vogel, Martin Heinritzi, Meredith Schervish , et al. · 2018

Significance Aerosol particles can form and grow by gas-to-particle conversion and eventually act as seeds for cloud droplets, influencing global climate. Volatile organic compounds emitted from plants are oxidized in the atmosphere, and t…

Water condensation-based nanoparticle charging system: Physical and chemical characterization Open

Nathan M. Kreisberg, Steven Spielman, Arantzazu Eiguren-Fernandez, Susanne V. Hering, Michael J. Lawler , et al. · 2018

A water condensation-based ion charging system has been developed to enhance both the charging efficiency and the concentration of sub-20 nm particles. This NanoCharger consists of a bipolar ion source followed by a parallel plate water-ba…

The role of ions in new particle formation in the CLOUD chamber Open

Robert Wagner, Chao Yan, Katrianne Lehtipalo, Jonathan Duplissy, Tuomo Nieminen , et al. · 2017

The formation of secondary particles in the atmosphere accounts for more than half of global cloud condensation nuclei. Experiments at the CERN CLOUD (Cosmics Leaving OUtdoor Droplets) chamber have underlined the importance of ions for new…

The Role Of Ions In New-Particle Formation In The Cloud Chamber: Supporting Data Open

Robert Wagner, Chao Yan, Katrianne Lehtipalo, Jonathan Duplissy, Tuomo Nieminen , et al. · 2017

Data that is presented in the publication "The role of ions in new-particle formation in the CLOUD chamber", ACP 2017.

The Role Of Ions In New-Particle Formation In The Cloud Chamber: Supporting Data Open

Robert Wagner, Chao Yan, Katrianne Lehtipalo, Jonathan Duplissy, Tuomo Nieminen , et al. · 2017

Data that is presented in the publication "The role of ions in new-particle formation in the CLOUD chamber", ACP 2017.

The role of ions in new-particle formation in the CLOUD chamber Open

Robert Wagner, Chao Yan, Katrianne Lehtipalo, Jonathan Duplissy, Tuomo Nieminen , et al. · 2017

The formation of secondary particles in the atmosphere accounts for more than half of global cloud condensation nuclei. Experiments at the CERN CLOUD (Cosmics Leaving OUtdoor Droplets) chamber have underlined the importance of ions for new…

Secondary organic aerosol formation from in situ OH, O <sub>3</sub> , and NO <sub>3</sub> oxidation of ambient forest air in an oxidation flow reactor Open

Brett B. Palm, Pedro Campuzano‐Jost, Douglas A. Day, A. M. Ortega, Juliane L. Fry , et al. · 2017

Ambient pine forest air was oxidized by OH, O3, or NO3 radicals using an oxidation flow reactor (OFR) during the BEACHON-RoMBAS (Bio–hydro–atmosphere interactions of Energy, Aerosols, Carbon, H2O, Organics and Nitrogen – Rocky Mountain Bio…

Secondary organic aerosol formation from in situ OH, O <sub>3</sub> , and NO <sub>3</sub> oxidation of ambient forest air in an oxidation flow reactor Open

Brett B. Palm, Pedro Campuzano‐Jost, Douglas A. Day, A. M. Ortega, Juliane L. Fry , et al. · 2017

Ambient pine forest air was oxidized by OH, O3, or NO3 radicals using an oxidation flow reactor (OFR) during the BEACHON-RoMBAS (Bio-hydro-atmosphere interactions of Energy, Aerosols, Carbon, H2O, Organics & Nitrogen–Rocky Mountain Bio…

The lifetime of nitrogen oxides in an isoprene-dominated forest Open

P. Romer, K. Duffey, P. J. Wooldridge, Hannah M. Allen, B. R. Ayres , et al. · 2016

The lifetime of nitrogen oxides (NOx) affects the concentration and distribution of NOx and the spatial patterns of nitrogen deposition. Despite its importance, the lifetime of NOx is poorly constrained in rural and remote continental regi…

The Lifetime of Nitrogen Oxides in an Isoprene Dominated Forest Open

P. Romer, K. Duffey, P. J. Wooldridge, Hannah M. Allen, B. R. Ayres , et al. · 2016

The lifetime of NOx (NOx ≡ NO + NO2) affects the concentration and distribution of NOx and the spatial patterns of nitrogen deposition. Despite its importance, the lifetime of NOx is poorly constrained in rural and remote continental regio…

Organic nitrate aerosol formation via NO<sub>3</sub> + biogenic volatile organic compounds in the southeastern United States Open

B. R. Ayres, Hannah M. Allen, Danielle C. Draper, Steven S. Brown, R. J. Wild , et al. · 2015

Abstract. Gas- and aerosol-phase measurements of oxidants, biogenic volatile organic compounds (BVOCs) and organic nitrates made during the Southern Oxidant and Aerosol Study (SOAS campaign, Summer 2013) in central Alabama…

A qualitative comparison of secondary organic aerosol yields and composition from ozonolysis of monoterpenes at varying concentrations of NO <sub>2</sub> Open

Danielle C. Draper, Delphine K. Farmer, Y. Desyaterik, Juliane L. Fry · 2015

The effect of NO2 on secondary organic aerosol (SOA) formation from ozonolysis of α-pinene, β-pinene, Δ3-carene, and limonene was investigated using a dark flow-through reaction chamber. SOA mass yields were calculated for each monoterpene…

Influence of crustal dust and sea spray supermicron particle concentrations and acidity on inorganic NO <sub>3</sub> <sup>−</sup> aerosol during the 2013 Southern Oxidant and Aerosol Study Open

Hannah M. Allen, Danielle C. Draper, B. R. Ayres, Andrew P. Ault, Amy L. Bondy , et al. · 2015

Inorganic aerosol composition was measured in the southeastern United States, a region that exhibits high aerosol mass loading during the summer, as part of the 2013 Southern Oxidant and Aerosol Study (SOAS) campaign. Measurements using a …

Organic nitrate aerosol formation via NO <sub>3</sub> + BVOC in the Southeastern US Open

B. R. Ayres, Hannah M. Allen, Danielle C. Draper, Steven S. Brown, R. J. Wild , et al. · 2015

Gas- and aerosol-phase measurements of oxidants, biogenic volatile organic compounds (BVOC) and organic nitrates made during the Southern Oxidant and Aerosol Study (SOAS campaign, Summer 2013) in central Alabama show that nitrate radical (…

A comparison of secondary organic aerosol (SOA) yields and composition from ozonolysis of monoterpenes at varying concentrations of NO <sub>2</sub> Open

Danielle C. Draper, Delphine K. Farmer, Y. Desyaterik, Juliane L. Fry · 2015

The effect of NO2 on secondary organic aerosol (SOA) formation from ozonolysis of α-pinene, β-pinene, Δ3-carene, and limonene was investigated using a dark flow-through reaction chamber. SOA mass yields were calculated for each monoterpene…

Influence of mineral dust and sea spray supermicron particle concentrations and acidity on inorganic NO <sub>3</sub> <sup>−</sup> aerosol during the 2013 Southern Oxidant and Aerosol Study Open

Hannah M. Allen, Danielle C. Draper, B. R. Ayres, Andrew P. Ault, Amy L. Bondy , et al. · 2015

The inorganic aerosol composition was measured in the southeastern United States, a region that exhibits high aerosol mass loading during the summer, as part of the 1 June to 15 July 2013 Southern Oxidant and Aerosol Study (SOAS) campaign.…

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