Browsing Kjemisk institutt by Author "Digangi, Joshua P."

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  • An investigation of petrochemical emissions during KORUS-AQ: Ozone production, reactive nitrogen evolution, and aerosol production 
    Lee, Young Ro; Huey, L. Gregory; Tanner, David J.; Takeuchi, Masayuki; Qu, Hang; Liu, Xiaoxi; Ng, Nga Lee; Crawford, James H.; Fried, Alan; Richter, Dirk; Simpson, Isobel J.; Blake, Donald R.; Blake, Nicola J.; Meinardi, Simone; Kim, Saewung; Diskin, Glenn S.; Digangi, Joshua P.; Choi, Yonghoon; Pusede, Sally E.; Wennberg, Paul O.; Kim, Michelle J.; Crounse, John D.; Teng, Alex P.; Cohen, Ronald C.; Romer, Paul S.; Brune, William; Wisthaler, Armin; Mikoviny, Tomas; Jimenez, Jose L.; Campuzano-Jost, Pedro; Nault, Benjamin A.; Weinheimer, Andrew; Hall, Samuel R.; Ullmann, Kirk (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Emissions and secondary photochemical products from the Daesan petrochemical complex (DPCC), on the west coast of South Korea, were measured from the NASA DC-8 research aircraft during the Korea-United States Air Quality ...
  • Field observational constraints on the controllers in glyoxal (CHOCHO) reactive uptake to aerosol 
    Kim, Dongwook; Cho, Changmin; Jeong, Seokhan; Lee, Soojin; Nault, Benjamin A.; Campuzano-Jost, Pedro; Day, Douglas A.; Schroder, Jason C.; Jimenez, Jose L.; Volkamer, Rainer; Blake, Donald R.; Wisthaler, Armin; Fried, Alan; Digangi, Joshua P.; Diskin, Glenn S.; Pusede, Sally E.; Hall, Samuel R.; Ullmann, Kirk; Huey, L. Gregory; Tanner, David J.; Dibb, Jack; Knote, Christoph J.; Min, Kyung-Eun (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Glyoxal (CHOCHO), the simplest dicarbonyl in the troposphere, is a potential precursor for secondary organic aerosol (SOA) and brown carbon (BrC) affecting air quality and climate. The airborne measurement of CHOCHO ...
  • Measurement report: Emission factors of NH3 and NHx for wildfires and agricultural fires in the United States 
    Tomsche, Laura; Piel, Felix Maximilian; Mikoviny, Tomas; Nielsen, Claus Jørgen; Guo, Hongyu; Campuzano-Jost, Pedro; Nault, Benjamin A.; Schueneman, Melinda K.; Jimenez, Jose L.; Halliday, Hannah; Diskin, Glenn; Digangi, Joshua P.; Nowak, John B.; Wiggins, Elizabeth B.; Gargulinski, Emily; Soja, Amber J.; Wisthaler, Armin (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Abstract. During the 2019 Fire Influence on Regional to Global Environments and Air Quality (FIREX-AQ) study, the NASA DC-8 carried out in situ chemical measurements in smoke plumes emitted from wildfires and agricultural ...
  • Nighttime and daytime dark oxidation chemistry in wildfire plumes: An observation and model analysis of FIREX-AQ aircraft data 
    Decker, Zachary C. J.; Robinson, Michael A.; Barsanti, Kelley C.; Bourgeois, Ilann; Coggon, Matthew M.; Digangi, Joshua P.; Diskin, Glenn S.; Flocke, Frank M.; Franchin, Alessandro; Fredrickson, Carley D.; Gkatzelis, Georgios I.; Hall, Samuel R.; Halliday, Hannah; Holmes, Christopher D.; Huey, L. Gregory; Lee, Young Ro; Lindaas, Jakob; Middlebrook, Ann M.; Montzka, Denise D.; Moore, Richard; Neuman, J. Andrew; Nowak, John B.; Palm, Brett B.; Peischl, Jeff; Piel, Felix Maximilian; Rickly, Pamela S.; Rollins, Andrew W.; Ryerson, Thomas B.; Schwantes, Rebecca H.; Sekimoto, Kanako; Thornhill, Lee; Thornton, Joel A.; Tyndall, Geoffrey S.; Ullmann, Kirk; Van Rooy, Paul; Veres, Patrick R.; Warneke, Carsten; Washenfelder, Rebecca A.; Weinheimer, Andrew J.; Wiggins, Elizabeth; Winstead, Edward; Wisthaler, Armin; Womack, Caroline; Brown, Steven S. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Wildfires are increasing in size across the western US, leading to increases in human smoke exposure and associated negative health impacts. The impact of biomass burning (BB) smoke, including wildfires, on regional air ...
  • Observation-based modeling of ozone chemistry in the Seoul metropolitan area during the Korea-United States Air Quality Study (KORUS-AQ) 
    Schroeder, Jason R.; Crawford, James H.; Ahn, Joon-Young; Chang, Limseok; Fried, Alan; Walega, James; Weinheimer, Andrew; Montzka, Denise D.; Hall, Samuel R.; Ullmann, Kirk; Wisthaler, Armin; Mikoviny, Tomas; Chen, Gao; Blake, Donald R.; Blake, Nicola J.; Hughes, Stacey C.; Meinardi, Simone; Diskin, Glenn; Digangi, Joshua P.; Choi, Yonghoon; Pusede, Sally E.; Huey, Greg L.; Tanner, David J.; Kim, Michelle; Wennberg, Paul O. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    The Seoul Metropolitan Area (SMA) has a population of 24 million and frequently experiences unhealthy levels of ozone (O3). In this work, measurements taken during the Korea-United States Air Quality Study (KORUS-AQ, 2016) ...
  • Observations of atmospheric oxidation and ozone production in South Korea 
    Brune, William H.; Miller, David O.; Thames, Alexander B.; Brosius, Alexandra L.; Barletta, Barbara; Blake, Donald R.; Blake, Nicola J.; Chen, Gao; Choi, Yonghoon; Crawford, James H.; Digangi, Joshua P.; Diskin, Glenn; Fried, Alan; Hall, Samuel R.; Hanisco, Thomas F.; Huey, Greg L.; Hughes, Stacey C.; Kim, Michelle; Meinardi, Simone; Montzka, Denise D.; Pusede, Sally E.; Schroeder, Jason R.; Teng, Alex; Tanner, David J.; Ullmann, Kirk; Walega, James; Weinheimer, Andrew; Wisthaler, Armin; Wennberg, Paul O. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    South Korea routinely experiences poor air quality with ozone and small particles exceeding air quality standards. To build a better understanding of this problem, in 2016, the KORea-United States cooperative Air Quality ...