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    Academic Journals

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• Technical note: AQMEII4 Activity 1: evaluation of wet and dry deposition schemes as an integral part of regional-scale air quality models.

  Authors:Stefano Galmarini, Paul Makar, Olivia E. Clifton, Christian Hogrefe, Jesse O. Bash, Roberto Bellasio, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 20) Peer-Reviewed

  Oct. 20, 2021455 words Report We present in this technical note the research protocol for phase 4 of the Air Quality Model Evaluation International Initiative (AQMEII4). This research initiative is divided into two activities, collectively having...

• Aerosol pH indicator and organosulfate detectability from aerosol mass spectrometry measurements.

  Authors:Melinda K. Schueneman, Benjamin A. Nault, Pedro Campuzano-Jost, Duseong S. Jo, Douglas A. Day, Jason C. Schroder, et al.From:Atmospheric Measurement Techniques (Vol. 14, Issue 3) Peer-Reviewed

  Mar. 23, 2021378 words Brief article Aerosol sulfate is a major component of submicron particulate matter (PM.sub.1). Sulfate can be present as inorganic (mainly ammonium sulfate, AS) or organosulfate (OS). Although OS is thought to be a smaller fraction of...

• Secondary organic aerosols from anthropogenic volatile organic compounds contribute substantially to air pollution mortality.

  Authors:Benjamin A. Nault, Duseong S. Jo, Brian C. McDonald, Pedro Campuzano-Jost, Douglas A. Day, Weiwei Hu, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 14) Peer-Reviewed

  July 27, 2021283 words Brief article Anthropogenic secondary organic aerosol (ASOA), formed from anthropogenic emissions of organic compounds, constitutes a substantial fraction of the mass of submicron aerosol in populated areas around the world and...

• Future changes in isoprene-epoxydiol-derived secondary organic aerosol (IEPOX SOA) under the Shared Socioeconomic Pathways: the importance of physicochemical dependency.

  Authors:Duseong S. Jo, Alma Hodzic, Louisa K. Emmons, Simone Tilmes, Rebecca H. Schwantes, Michael J. Mills, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 5) Peer-Reviewed

  Mar. 5, 2021516 words Article Secondary organic aerosol (SOA) is a dominant contributor of fine particulate matter in the atmosphere, but the complexity of SOA formation chemistry hinders the accurate representation of SOA in models. Volatility-based...

• Exploration of the influence of environmental conditions on secondary organic aerosol formation and organic species properties using explicit simulations: development of the VBS-GECKO parameterization

  Authors:Victor Lannuque, Marie Camredon, Florian Couvidat, Alma Hodzic, Richard Valorso, Sasha Madronich, et al.From:Atmospheric Chemistry and Physics (Vol. 18, Issue 18) Peer-Reviewed

  Sept. 21, 2018342 words Author abstract, Bri...

  Atmospheric chambers have been widely used to study secondary organic aerosol (SOA) properties and formation from various precursors under different controlled environmental conditions and to develop parameterization...

• Poly(L-lactic acid) composites with flax fibers modified by plasticizer absorption

  Authors:Susan Wong, Robert A. Shanks, and Alma HodzicFrom:Polymer Engineering and Science (Vol. 43, Issue 9) Peer-Reviewed

  Sept. 20033,849 words Article The effect of modified flax fibers by plasticizer absorption in poly(L-lactic acid) composites was investigated. The plasticizers chosen were triethyl citrate (TEC), tributyl citrate (TBC) and glycerol triacetate (GTA),...

• Rethinking the global secondary organic aerosol (SOA) budget: stronger production, faster removal, shorter lifetime

  Authors:Alma Hodzic, Prasad S. Kasibhatla, Duseong S. Jo, Christopher D. Cappa, Jose L. Jimenez, Sasha Madronich, et al.From:Atmospheric Chemistry and Physics (Vol. 16, Issue 12) Peer-Reviewed

  June 29, 2016369 words Brief article Recent laboratory studies suggest that secondary organic aerosol (SOA) formation rates are higher than assumed in current models. There is also evidence that SOA removal by dry and wet deposition occurs more efficiently...

• Nitrate radicals and biogenic volatile organic compounds: oxidation, mechanisms, and organic aerosol

  Authors:Nga Lee Ng, Steven S. Brown, Alexander T. Archibald, Elliot Atlas, Ronald C. Cohen, John N. Crowley, et al.From:Atmospheric Chemistry and Physics (Vol. 17, Issue 3) Peer-Reviewed

  Feb. 13, 2017289 words Brief article Oxidation of biogenic volatile organic compounds (BVOC) by the nitrate radical (NO.sub.3) represents one of the important interactions between anthropogenic emissions related to combustion and natural emissions from the...

• A simplified parameterization of isoprene-epoxydiol-derived secondary organic aerosol (IEPOX-SOA) for global chemistry and climate models: a case study with GEOS-Chem v11-02-rc

  Authors:Duseong S. Jo, Alma Hodzic, Louisa K. Emmons, Eloise A. Marais, Zhe Peng, Benjamin A. Nault, et al.From:Geoscientific Model Development (Vol. 12, Issue 7) Peer-Reviewed

  July 15, 2019382 words Author abstract, Bri...

  Secondary organic aerosol derived from isoprene epoxydiols (IEPOX-SOA) is thought to contribute the dominant fraction of total isoprene SOA, but the current volatility-based lumped SOA parameterizations are not...

• Food for Thought? A UK pilot study testing a methodology for compositional domestic food waste analysis

  Authors:Joseph Langley, Alaster Yoxall, Geoff Heppell, Elena Maria Rodriguez, Steve Bradbury, Roger Lewis, et al.From:Waste Management and Research (Vol. 28, Issue 3) Peer-Reviewed

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• Understanding and improving model representation of aerosol optical properties for a Chinese haze event measured during KORUS-AQ.

  Authors:Pablo E. Saide, Meng Gao, Zifeng Lu, Daniel L. Goldberg, David G. Streets, Jung-Hun Woo, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 11) Peer-Reviewed

  June 4, 2020442 words Article KORUS-AQ was an international cooperative air quality field study in South Korea that measured local and remote sources of air pollution affecting the Korean Peninsula during May-June 2016. Some of the largest aerosol...

• Characterization of organic aerosol across the global remote troposphere: a comparison of ATom measurements and global chemistry models.

  Authors:Alma Hodzic, Pedro Campuzano-Jost, Huisheng Bian, Mian Chin, Peter R. Colarco, Douglas A. Day, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 8) Peer-Reviewed

  Apr. 21, 2020509 words Article The spatial distribution and properties of submicron organic aerosol (OA) are among the key sources of uncertainty in our understanding of aerosol effects on climate. Uncertainties are particularly large over remote...

• Global impact of nitrate photolysis in sea-salt aerosol on NO.sub.x, OH, and O.sub.3 in the marine boundary layer

  Authors:Prasad Kasibhatla, Mathew J. Evans, Lucy J. Carpenter, Chris Reed, Becky Alexander, Qianjie Chen, et al.From:Atmospheric Chemistry and Physics (Vol. 18, Issue 15) Peer-Reviewed

  Aug. 10, 2018439 words Author abstract, Bri...

  Recent field studies have suggested that sea-salt particulate nitrate (NITs) photolysis may act as a significant local source of nitrogen oxides (NO.sub.x) over oceans. We present a study of the global impact of this...

• Interferences with aerosol acidity quantification due to gas-phase ammonia uptake onto acidic sulfate filter samples.

  Authors:Benjamin A. Nault, Pedro Campuzano-Jost, Douglas A. Day, Hongyu Guo, Duseong S. Jo, Anne V. Handschy, et al.From:Atmospheric Measurement Techniques (Vol. 13, Issue 11) Peer-Reviewed

  Nov. 19, 2020386 words Brief article Measurements of the mass concentration and chemical speciation of aerosols are important to investigate their chemical and physical processing from near emission sources to the most remote regions of the atmosphere. A...

• Quantifying errors in surface ozone predictions associated with clouds over the CONUS: a WRF-Chem modeling study using satellite cloud retrievals

  Authors:Young-Hee Ryu, Alma Hodzic, Jerome Barre, Gael Descombes, and Patrick MinnisFrom:Atmospheric Chemistry and Physics (Vol. 18, Issue 10) Peer-Reviewed

  May 30, 2018332 words Author abstract, Bri... Clouds play a key role in radiation and hence O.sub.3 photochemistry by modulating photolysis rates and light-dependent emissions of biogenic volatile organic compounds (BVOCs). It is not well known, however, how much...

• Exploration of oxidative chemistry and secondary organic aerosol formation in the Amazon during the wet season: explicit modeling of the Manaus urban plume with GECKO-A.

  Authors:Camille Mouchel-Vallon, Julia Lee-Taylor, Alma Hodzic, Paulo Artaxo, Bernard Aumont, Marie Camredon, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 10) Peer-Reviewed

  May 20, 2020281 words Brief article The GoAmazon 2014/5 field campaign took place in Manaus, Brazil, and allowed the investigation of the interaction between background-level biogenic air masses and anthropogenic plumes. We present in this work a box model...