Search Results - "Pye, Havala O.T"

Contribution of Organic Nitrates to Organic Aerosol over South Korea during KORUS-AQ by Kenagy, Hannah S, Romer Present, Paul S, Wooldridge, Paul J, Nault, Benjamin A, Campuzano-Jost, Pedro, Day, Douglas A, Jimenez, Jose L, Zare, Azimeh, Pye, Havala O.T, Yu, Jinhyeok, Song, Chul H, Blake, Donald R, Woo, Jung-Hun, Kim, Younha, Cohen, Ronald C

“…The role of anthropogenic NOx emissions in secondary organic aerosol (SOA) production is not fully understood but is important for understanding the…”
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Sources, distribution, and acidity of sulfate–ammonium aerosol in the Arctic in winter–spring by Fisher, Jenny A., Jacob, Daniel J., Wang, Qiaoqiao, Bahreini, Roya, Carouge, Claire C., Cubison, Michael J., Dibb, Jack E., Diehl, Thomas, Jimenez, Jose L., Leibensperger, Eric M., Lu, Zifeng, Meinders, Marcel B.J., Pye, Havala O.T., Quinn, Patricia K., Sharma, Sangeeta, Streets, David G., van Donkelaar, Aaron, Yantosca, Robert M.

“…We use GEOS-Chem chemical transport model simulations of sulfate–ammonium aerosol data from the NASA ARCTAS and NOAA ARCPAC aircraft campaigns in the North…”
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2002–2017 anthropogenic emissions data for air quality modeling over the United States by Foley, Kristen M., Pouliot, George A., Eyth, Alison, Aldridge, Michael F., Allen, Christine, Appel, K. Wyat, Bash, Jesse O., Beardsley, Megan, Beidler, James, Choi, David, Farkas, Caroline, Gilliam, Robert C., Godfrey, Janice, Henderson, Barron H., Hogrefe, Christian, Koplitz, Shannon N., Mason, Rich, Mathur, Rohit, Misenis, Chris, Possiel, Norm, Pye, Havala O.T., Reynolds, Lara, Roark, Matthew, Roberts, Sarah, Schwede, Donna B., Seltzer, Karl M., Sonntag, Darrell, Talgo, Kevin, Toro, Claudia, Vukovich, Jeff, Xing, Jia, Adams, Elizabeth

“…The United States Environmental Protection Agency (US EPA) has developed a set of annual North American emissions data for multiple air pollutants across 18…”
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Factors Affecting the Ambient Physicochemical Properties of Cerium-Containing Particles Generated by Nanoparticle Diesel Fuel Additive Use by Gantt, Brett, Hoque, Shamia, Fahey, Kathleen M., Willis, Robert D., Delgado-Saborit, Juana Maria, Harrison, Roy M., Zhang, K. Max, Jefferson, David A., Kalberer, Markus, Bunker, Kristin L., Conny, Joseph M., Bhave, Prakash V., Weinstein, Jason P., Pye, Havala O. T.

“…Despite the use of cerium oxide nanoparticles (nCe) in some regions as a diesel fuel additive, the physicochemical properties of the resulting exhaust…”
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Quantitative constraints on autoxidation and dimer formation from direct probing of monoterpene-derived peroxy radical chemistry by Zhao, Yue, Thornton, Joel A., Pye, Havala O. T.

“…Organic peroxy radicals (RO₂) are key intermediates in the atmospheric degradation of organic matter and fuel combustion, but to date, few direct studies of…”
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Secondary organic aerosol association with cardiorespiratory disease mortality in the United States by Pye, Havala O. T., Ward-Caviness, Cavin K., Murphy, Ben N., Appel, K. Wyat, Seltzer, Karl M.

“…Fine particle pollution, PM 2.5 , is associated with increased risk of death from cardiorespiratory diseases. A multidecadal shift in the United States (U.S.)…”
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The Acidity of Atmospheric Particles and Clouds by Pye, Havala O T, Nenes, Athanasios, Alexander, Becky, Ault, Andrew P, Barth, Mary C, Clegg, Simon L, Collett, Jr, Jeffrey L, Fahey, Kathleen M, Hennigan, Christopher J, Herrmann, Hartmut, Kanakidou, Maria, Kelly, James T, Ku, I-Ting, McNeill, V Faye, Riemer, Nicole, Schaefer, Thomas, Shi, Guoliang, Tilgner, Andreas, Walker, John T, Wang, Tao, Weber, Rodney, Xing, Jia, Zaveri, Rahul A, Zuend, Andreas

“…Acidity, defined as pH, is a central component of aqueous chemistry. In the atmosphere, the acidity of condensed phases (aerosol particles, cloud water, and…”
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Characterizing the Air Emissions, Transport, and Deposition of Per- and Polyfluoroalkyl Substances from a Fluoropolymer Manufacturing Facility by D’Ambro, Emma L, Pye, Havala O. T, Bash, Jesse O, Bowyer, James, Allen, Chris, Efstathiou, Christos, Gilliam, Robert C, Reynolds, Lara, Talgo, Kevin, Murphy, Benjamin N

“…Per- and polyfluoroalkyl substances (PFASs) have been released into the environment for decades, yet contributions of air emissions to total human exposure,…”
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Simulating Aqueous-Phase Isoprene-Epoxydiol (IEPOX) Secondary Organic Aerosol Production During the 2013 Southern Oxidant and Aerosol Study (SOAS) by Budisulistiorini, Sri Hapsari, Nenes, Athanasios, Carlton, Annmarie G, Surratt, Jason D, McNeill, V. Faye, Pye, Havala O. T

“…The lack of statistically robust relationships between IEPOX (isoprene epoxydiol)-derived SOA (IEPOX SOA) and aerosol liquid water and pH observed during the…”
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Improving the particle dry deposition scheme in the CMAQ photochemical modeling system by Shu, Qian, Murphy, Benjamin, Schwede, Donna, Henderson, Barron H., Pye, Havala O.T., Appel, K. Wyat, Khan, Tanvir R., Perlinger, Judith A.

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Volatile Chemical Product Enhancements to Criteria Pollutants in the United States by Seltzer, Karl M., Murphy, Benjamin N., Pennington, Elyse A., Allen, Chris, Talgo, Kevin, Pye, Havala O. T.

“…Volatile chemical products (VCPs) are a significant source of reactive organic carbon emissions in the United States with a substantial fraction (>20% by mass)…”
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Acidity and the multiphase chemistry of atmospheric aqueous particles and clouds by Tilgner, Andreas, Schaefer, Thomas, Alexander, Becky, Barth, Mary, Collett, Jr, Jeffrey L, Fahey, Kathleen M, Nenes, Athanasios, Pye, Havala O T, Herrmann, Hartmut, McNeill, V Faye

“…The acidity of aqueous atmospheric solutions is a key parameter driving both the partitioning of semi-volatile acidic and basic trace gases and their…”
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Nitrate radicals and biogenic volatile organic compounds: oxidation, mechanisms, and organic aerosol by Ng, Nga Lee, Brown, Steven S, Archibald, Alexander T, Atlas, Elliot, Cohen, Ronald C, Crowley, John N, Day, Douglas A, Donahue, Neil M, Fry, Juliane L, Fuchs, Hendrik, Griffin, Robert J, Guzman, Marcelo I, Herrmann, Hartmut, Hodzic, Alma, Iinuma, Yoshiteru, Jimenez, José L, Kiendler-Scharr, Astrid, Lee, Ben H, Luecken, Deborah J, Mao, Jingqiu, McLaren, Robert, Mutzel, Anke, Osthoff, Hans D, Ouyang, Bin, Picquet-Varrault, Benedicte, Platt, Ulrich, Pye, Havala O T, Rudich, Yinon, Schwantes, Rebecca H, Shiraiwa, Manabu, Stutz, Jochen, Thornton, Joel A, Tilgner, Andreas, Williams, Brent J, Zaveri, Rahul A

“…Oxidation of biogenic volatile organic compounds (BVOC) by the nitrate radical (NO ) represents one of the important interactions between anthropogenic…”
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Experimental and model estimates of the contributions from biogenic monoterpenes and sesquiterpenes to secondary organic aerosol in the southeastern United States by Xu, Lu, Pye, Havala O T, He, Jia, Chen, Yunle, Murphy, Benjamin N, Ng, Lee Nga

“…Atmospheric organic aerosol (OA) has important impacts on climate and human health but its sources remain poorly understood. Biogenic monoterpenes and…”
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Monoterpenes are the largest source of summertime organic aerosol in the southeastern United States by Zhang, Haofei, Yee, Lindsay D., Lee, Ben H., Curtis, Michael P., Worton, David R., Isaacman-VanWertz, Gabriel, Offenberg, John H., Lewandowski, Michael, Kleindienst, Tadeusz E., Beaver, Melinda R., Holder, Amara L., Lonneman, William A., Docherty, Kenneth S., Jaoui, Mohammed, Pye, Havala O. T., Hu, Weiwei, Day, Douglas A., Campuzano-Jost, Pedro, Jimenez, Jose L., Guo, Hongyu, Weber, Rodney J., de Gouw, Joost, Koss, Abigail R., Edgerton, Eric S., Brune, William, Mohr, Claudia, Lopez-Hilfiker, Felipe D., Lutz, Anna, Kreisberg, Nathan M., Spielman, Steve R., Hering, Susanne V., Wilson, Kevin R., Thornton, Joel A., Goldstein, Allen H.

“…The chemical complexity of atmospheric organic aerosol (OA) has caused substantial uncertainties in understanding its origins and environmental impacts. Here,…”
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Modeling secondary organic aerosol formation from volatile chemical products by Pennington, Elyse A, Seltzer, Karl M, Murphy, Benjamin N, Qin, Momei, Seinfeld, John H, Pye, Havala O T

“…Volatile chemical products (VCPs) are commonly-used consumer and industrial items that are an important source of anthropogenic emissions. Organic compounds…”
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Unspeciated organic emissions from combustion sources and their influence on the secondary organic aerosol budget in the United States by Jathar, Shantanu H., Gordon, Timothy D., Hennigan, Christopher J., Pye, Havala O. T., Pouliot, George, Adams, Peter J., Donahue, Neil M., Robinson, Allen L.

“…Secondary organic aerosol (SOA) formed from the atmospheric oxidation of nonmethane organic gases (NMOG) is a major contributor to atmospheric aerosol mass…”
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Predictions of PFAS regional-scale atmospheric deposition and ambient air exposure by D'Ambro, Emma L., Murphy, Benjamin N., Bash, Jesse O., Gilliam, Robert C., Pye, Havala O.T.

“…Per- and polyfluoroalkyl substances (PFAS) are a large class of human-made compounds that have contaminated the global environment. One environmental entry…”
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Increasing Isoprene Epoxydiol-to-Inorganic Sulfate Aerosol Ratio Results in Extensive Conversion of Inorganic Sulfate to Organosulfur Forms: Implications for Aerosol Physicochemical Properties by Riva, Matthieu, Chen, Yuzhi, Zhang, Yue, Lei, Ziying, Olson, Nicole E, Boyer, Hallie C, Narayan, Shweta, Yee, Lindsay D, Green, Hilary S, Cui, Tianqu, Zhang, Zhenfa, Baumann, Karsten, Fort, Mike, Edgerton, Eric, Budisulistiorini, Sri H, Rose, Caitlin A, Ribeiro, Igor O, e Oliveira, Rafael L, dos Santos, Erickson O, Machado, Cristine M. D, Szopa, Sophie, Zhao, Yue, Alves, Eliane G, de Sá, Suzane S, Hu, Weiwei, Knipping, Eladio M, Shaw, Stephanie L, Duvoisin Junior, Sergio, de Souza, Rodrigo A. F, Palm, Brett B, Jimenez, Jose-Luis, Glasius, Marianne, Goldstein, Allen H, Pye, Havala O. T, Gold, Avram, Turpin, Barbara J, Vizuete, William, Martin, Scot T, Thornton, Joel A, Dutcher, Cari S, Ault, Andrew P, Surratt, Jason D

“…Acid-driven multiphase chemistry of isoprene epoxydiols (IEPOX), key isoprene oxidation products, with inorganic sulfate aerosol yields substantial amounts of…”
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Anthropogenic enhancements to production of highly oxygenated molecules from autoxidation by Pye, Havala O. T., D’Ambro, Emma L., Lee, Ben H., Schobesberger, Siegfried, Takeuchi, Masayuki, Zhao, Yue, Lopez-Hilfiker, Felipe, Liu, Jiumeng, Shilling, John E., Xing, Jia, Mathur, Rohit, Middlebrook, Ann M., Liao, Jin, Welti, André, Graus, Martin, Warneke, Carsten, de Gouw, Joost A., Holloway, John S., Ryerson, Thomas B., Pollack, Ilana B., Thornton, Joel A.

“…Atmospheric oxidation of natural and anthropogenic volatile organic compounds (VOCs) leads to secondary organic aerosol (SOA), which constitutes a major and…”
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