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DOI | 10.1126/science.1180353 |
Evolution of organic aerosols in the atmosphere | |
Jimenez J.L.; Canagaratna M.R.; Donahue N.M.; Prevot A.S.H.; Zhang Q.; Kroll J.H.; DeCarlo P.F.; Allan J.D.; Coe H.; Ng N.L.; Aiken A.C.; Docherty K.S.; Ulbrich I.M.; Grieshop A.P.; Robinson A.L.; Duplissy J.; Smith J.D.; Wilson K.R.; Lanz V.A.; Hueglin C.; Sun Y.L.; Tian J.; Laaksonen A.; Raatikainen T.; Rautiainen J.; Vaattovaara P.; Ehn M.; Kulmala M.; Tomlinson J.M.; Collins D.R.; Cubison M.J.; Dunlea E.J.; Huffman J.A.; Onasch T.B.; Alfarra M.R.; Williams P.I.; Bower K.; Kondo Y.; Schneider J.; Drewnick F.; Borrmann S.; Weimer S.; Demerjian K.; Salcedo D.; Cottrell L.; Griffin R.; Takami A.; Miyoshi T.; Hatakeyama S.; Shimono A.; Sun J.Y.; Zhang Y.M.; Dzepina K.; Kimmel J.R.; Sueper D.; Jayne J.T.; Herndon S.C.; Trimborn A.M.; Williams L.R.; Wood E.C.; Middlebrook A.M.; Kolb C.E.; Baltensperger U.; Worsnop D.R. | |
发表日期 | 2009 |
ISSN | 0036-8075 |
起始页码 | 1525 |
结束页码 | 1529 |
卷号 | 326期号:5959 |
英文摘要 | Organic aerosol (OA) particles affect climate forcing and human health, but their sources and evolution remain poorly characterized. We present a unifying model framework describing the atmospheric evolution of OA that is constrained by high-time-resolution measurements of its composition, volatility, and oxidation state. OA and OA precursor gases evolve by becoming increasingly oxidized, less volatile, and more hygroscopic, leading to the formation of oxygenated organic aerosol (OOA), with concentrations comparable to those of sulfate aerosol throughout the Northern Hemisphere. Our model framework captures the dynamic aging behavior observed in both the atmosphere and laboratory: It can serve as a basis for improving parameterizations in regional and global models. |
英文关键词 | organic compound; sulfate; aerosol; atmospheric chemistry; atmospheric pollution; climate forcing; Northern Hemisphere; organic matter; oxidation; parameterization; aerosol; aging; article; atmosphere; climate; controlled study; dynamics; evolution; gas; hemisphere; model; oxidation; oxygenation; priority journal; volatilization; wettability |
语种 | 英语 |
来源期刊 | Science
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/244178 |
作者单位 | Cooperative Institute for Research in the Environmental Sciences, Department of Chemistry and Biochemistry, University of Colorado, Boulder, CO, United States; Aerodyne Research, Billerica, MA, United States; Center for Atmospheric Particle Studies, Carnegie Mellon University, Pittsburgh, PA, United States; Laboratory of Atmospheric Chemistry, Paul Scherrer Institut, Villigen, Switzerland; Atmospheric Sciences Research Center, State University of New York, Albany, NY, United States; Department of Environmental Toxicology, University of California, Davis, CA, United States; Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA, United States; Department of Atmospheric and Oceanic Science, University of Colorado, Boulder, CO, United States; School of Earth, Atmospheric, and Environmental Science, University of Manchester, Oxford Road, Manchester, United Kingdom; National Centre for Atmospheric Science, University of Manchester, Oxford Road, Manchester, Unite... |
推荐引用方式 GB/T 7714 | Jimenez J.L.,Canagaratna M.R.,Donahue N.M.,et al. Evolution of organic aerosols in the atmosphere[J],2009,326(5959). |
APA | Jimenez J.L..,Canagaratna M.R..,Donahue N.M..,Prevot A.S.H..,Zhang Q..,...&Worsnop D.R..(2009).Evolution of organic aerosols in the atmosphere.Science,326(5959). |
MLA | Jimenez J.L.,et al."Evolution of organic aerosols in the atmosphere".Science 326.5959(2009). |
条目包含的文件 | 条目无相关文件。 |
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