Search Results - "Sullivan, Amy P"

Chemical characteristics and light-absorbing property of water-soluble organic carbon in Beijing: Biomass burning contributions by Yan, Caiqing, Zheng, Mei, Sullivan, Amy P., Bosch, Carme, Desyaterik, Yury, Andersson, August, Li, Xiaoying, Guo, Xiaoshuang, Zhou, Tian, Gustafsson, Örjan, Collett, Jeffrey L.

“…Emissions from biomass burning contribute significantly to water-soluble organic carbon (WSOC) and light-absorbing organic carbon (brown carbon). Ambient…”
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Fine particle pH and the partitioning of nitric acid during winter in the northeastern United States by Guo, Hongyu, Sullivan, Amy P., Campuzano‐Jost, Pedro, Schroder, Jason C., Lopez‐Hilfiker, Felipe D., Dibb, Jack E., Jimenez, Jose L., Thornton, Joel A., Brown, Steven S., Nenes, Athanasios, Weber, Rodney J.

“…Particle pH is a critical but poorly constrained quantity that affects many aerosol processes and properties, including aerosol composition, concentrations,…”
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Important fossil source contribution to brown carbon in Beijing during winter by Yan, Caiqing, Zheng, Mei, Bosch, Carme, Andersson, August, Desyaterik, Yury, Sullivan, Amy P., Collett, Jeffrey L., Zhao, Bin, Wang, Shuxiao, He, Kebin, Gustafsson, Örjan

“…Organic aerosol (OA) constitutes a substantial fraction of fine particles and affects both human health and climate. It is becoming clear that OA absorbs light…”
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Chemical feedbacks weaken the wintertime response of particulate sulfate and nitrate to emissions reductions over the eastern United States by Shah, Viral, Jaeglé, Lyatt, Thornton, Joel A., Lopez-Hilfiker, Felipe D., Lee, Ben H., Schroder, Jason C., Campuzano-Jost, Pedro, Jimenez, Jose L., Guo, Hongyu, Sullivan, Amy P., Weber, Rodney J., Green, Jaime R., Fiddler, Marc N., Bililign, Solomon, Campos, Teresa L., Stell, Meghan, Weinheimer, Andrew J., Montzka, Denise D., Brown, Steven S.

“…Sulfate ( SO 4 2 − ) and nitrate ( NO 3 − ) account for half of the fine particulate matter mass over the eastern United States. Their wintertime…”
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The impact of the 2016 Fort McMurray Horse River Wildfire on ambient air pollution levels in the Athabasca Oil Sands Region, Alberta, Canada by Landis, Matthew S., Edgerton, Eric S., White, Emily M., Wentworth, Gregory R., Sullivan, Amy P., Dillner, Ann M.

“…An unprecedented wildfire impacted the northern Alberta city of Fort McMurray in May 2016 causing a mandatory city wide evacuation and the loss of 2,400 homes…”
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Levoglucosan stability in biomass burning particles exposed to hydroxyl radicals by Hennigan, Christopher J., Sullivan, Amy P., Collett Jr, Jeffrey L., Robinson, Allen L.

“…Experiments were carried out in a smog chamber to investigate the oxidation of levoglucosan in biomass burning particles exposed to gas‐phase hydroxyl radicals…”
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Characterization of aerosol composition, aerosol acidity, and organic acid partitioning at an agriculturally intensive rural southeastern US site by Nah, Theodora, Guo, Hongyu, Sullivan, Amy P, Chen, Yunle, Tanner, David J, Nenes, Athanasios, Russell, Armistead, Ng, Nga Lee, Huey, L. Gregory, Weber, Rodney J

“…The implementation of stringent emission regulations has resulted in the decline of anthropogenic pollutants including sulfur dioxide (SO2), nitrogen oxides…”
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Sources of Bacteria in Outdoor Air across Cities in the Midwestern United States by BOWERS, Robert M, SULLIVAN, Amy P, COSTELLO, Elizabeth K, COLLETT, Jeff L, KNIGHT, Rob, FIERER, Noah

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Low-Molecular-Weight Carboxylic Acids in the Southeastern U.S.: Formation, Partitioning, and Implications for Organic Aerosol Aging by Chen, Yunle, Guo, Hongyu, Nah, Theodora, Tanner, David J, Sullivan, Amy P, Takeuchi, Masayuki, Gao, Ziqi, Vasilakos, Petros, Russell, Armistead G, Baumann, Karsten, Huey, L. Gregory, Weber, Rodney J, Ng, Nga L

“…While carboxylic acids are important components in both particle and gas phases in the atmosphere, their sources and partitioning are not fully understood. In…”
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Enhanced concentrations of reactive nitrogen species in wildfire smoke by Benedict, Katherine B., Prenni, Anthony J., Carrico, Christian M., Sullivan, Amy P., Schichtel, Bret A., Collett, Jeffrey L.

“…During the summer of 2012 the Hewlett Gulch and High Park wildfires burned an area of 400 km2 northwest of Fort Collins, Colorado. These fires both came within…”
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A study of secondary organic aerosol formation in the anthropogenic-influenced southeastern United States by Weber, Rodney J., Sullivan, Amy P., Peltier, Richard E., Russell, Armistead, Yan, Bo, Zheng, Mei, de Gouw, Joost, Warneke, Carsten, Brock, Charles, Holloway, John S., Atlas, Elliot L., Edgerton, Eric

“…The formation of secondary organic aerosol (SOA) in an anthropogenic‐influenced region in the southeastern United States is investigated by a comparison with…”
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Emissions of trace gases and aerosols during the open combustion of biomass in the laboratory by McMeeking, Gavin R., Kreidenweis, Sonia M., Baker, Stephen, Carrico, Christian M., Chow, Judith C., Collett Jr, Jeffrey L., Hao, Wei Min, Holden, Amanda S., Kirchstetter, Thomas W., Malm, William C., Moosmüller, Hans, Sullivan, Amy P., Wold, Cyle E.

“…We characterized the gas‐ and speciated aerosol‐phase emissions from the open combustion of 33 different plant species during a series of 255 controlled…”
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Molecular Characterization of Water‐Soluble Brown Carbon Chromophores in Beijing, China by Yan, Caiqing, Zheng, Mei, Desyaterik, Yury, Sullivan, Amy P., Wu, Yusheng, Collett, Jeffrey L.

“…High abundance and strong light absorption of atmospheric brown carbon (BrC) have been reported in East Asia, especially in northern China. However, the…”
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Chemical Smoke Marker Emissions During Flaming and Smoldering Phases of Laboratory Open Burning of Wildland Fuels by Lee, Taehyoung, Sullivan, Amy P., Mack, Laura, Jimenez, Jose L., Kreidenweis, Sonia M., Onasch, Timothy B., Worsnop, Douglas R., Malm, William, Wold, Cyle E., Hao, Wei Min, Collett, Jeffrey L.

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Investigation of cloud condensation nuclei properties and droplet growth kinetics of the water-soluble aerosol fraction in Mexico City by Padró, Luz T., Tkacik, Daniel, Lathem, Terry, Hennigan, Chris J., Sullivan, Amy P., Weber, Rodney J., Huey, L. Greg, Nenes, Athanasios

“…We present hygroscopic and cloud condensation nuclei (CCN) relevant properties of the water‐soluble fraction of Mexico City aerosol collected upon filters…”
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Ice nuclei emissions from biomass burning by Petters, Markus D., Parsons, Matthew T., Prenni, Anthony J., DeMott, Paul J., Kreidenweis, Sonia M., Carrico, Christian M., Sullivan, Amy P., McMeeking, Gavin R., Levin, Ezra, Wold, Cyle E., Collett Jr, Jeffrey L., Moosmüller, Hans

“…Biomass burning is a significant source of carbonaceous aerosol in many regions of the world. When present, biomass burning particles may affect the…”
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Biomass burning as a potential source for atmospheric ice nuclei: Western wildfires and prescribed burns by Prenni, Anthony J., DeMott, Paul J., Sullivan, Amy P., Sullivan, Ryan C., Kreidenweis, Sonia M., Rogers, David C.

“…The sources, abundance and nature of atmospheric particles that serve as ice nuclei (IN) for cold cloud formation remain some of the most important, yet…”
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Fine Aerosol Acidity and Water during Summer in the Eastern North Atlantic by Nah, Theodora, Yang, Junwei, Wang, Jian, Sullivan, Amy P., Weber, Rodney J.

“…Aerosol pH governs many important atmospheric processes that occur in the marine boundary layer, including regulating halogen and sulfur chemistries, and…”
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Chemical characterization of the ambient organic aerosol soluble in water: 1. Isolation of hydrophobic and hydrophilic fractions with a XAD-8 resin by Sullivan, Amy P., Weber, Rodney J.

“…Group separation of the aqueous extract of fine particles bearing water‐soluble organic carbon (WSOC) provides unique insights into the sources of organic…”
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Significant Contribution of Primary Sources to Water-Soluble Organic Carbon During Spring in Beijing, China by Jin, Yali, Yan, Caiqing, Sullivan, Amy P., Liu, Yue, Wang, Xinming, Dong, Huabin, Chen, Shiyi, Zeng, Limin, Collett, Jr, Jeffrey L., Zheng, Mei

“…Despite the significant role water-soluble organic carbon (WSOC) plays in climate and human health, sources and formation mechanisms of atmospheric WSOC are…”
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