Zobrazeno 1 - 10
of 1 109
pro vyhledávání: '"H, Brune"'
Autor:
A. H. Souri, M. S. Johnson, G. M. Wolfe, J. H. Crawford, A. Fried, A. Wisthaler, W. H. Brune, D. R. Blake, A. J. Weinheimer, T. Verhoelst, S. Compernolle, G. Pinardi, C. Vigouroux, B. Langerock, S. Choi, L. Lamsal, L. Zhu, S. Sun, R. C. Cohen, K.-E. Min, C. Cho, S. Philip, X. Liu, K. Chance
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 1963-1986 (2023)
The availability of formaldehyde (HCHO) (a proxy for volatile organic compound reactivity) and nitrogen dioxide (NO2) (a proxy for nitrogen oxides) tropospheric columns from ultraviolet–visible (UV–Vis) satellites has motivated many to use their
Externí odkaz:
https://doaj.org/article/a82c4cefd87b4605a1311ef9527f0c73
Autor:
H. Tong, F. Liu, A. Filippi, J. Wilson, A. M. Arangio, Y. Zhang, S. Yue, S. Lelieveld, F. Shen, H.-M. K. Keskinen, J. Li, H. Chen, T. Zhang, T. Hoffmann, P. Fu, W. H. Brune, T. Petäjä, M. Kulmala, M. Yao, T. Berkemeier, M. Shiraiwa, U. Pöschl
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 10439-10455 (2021)
In the aqueous phase, fine particulate matter can form reactive species (RS) that influence the aging, properties, and health effects of atmospheric aerosols. In this study, we explore the RS yields of aerosol samples from a remote forest (Hyytiälä
Externí odkaz:
https://doaj.org/article/5419705d28a34dcb81e9c094c3c8ceee
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-6 (2021)
Single atom magnets on surfaces offer potentially long lived and stable spin states, particular lanthanides, which can be adsorbed onto Magnesium Oxide. Here, the authors report on Dysprosium adsorbed onto Magnesium Oxide, which exhibits large magnet
Externí odkaz:
https://doaj.org/article/566998965f3b45acbef7ab035ed80997
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 13417-13424 (2020)
Oxidation flow reactors (OFRs) complement environmental smog chambers as a portable, low-cost technique for exposing atmospheric compounds to oxidants such as ozone (O3), nitrate (NO3) radicals, and hydroxyl (OH) radicals. OH is most commonly generat
Externí odkaz:
https://doaj.org/article/5eca1be062724289a2add5cb4076256b
Autor:
K. R. Travis, C. L. Heald, H. M. Allen, E. C. Apel, S. R. Arnold, D. R. Blake, W. H. Brune, X. Chen, R. Commane, J. D. Crounse, B. C. Daube, G. S. Diskin, J. W. Elkins, M. J. Evans, S. R. Hall, E. J. Hintsa, R. S. Hornbrook, P. S. Kasibhatla, M. J. Kim, G. Luo, K. McKain, D. B. Millet, F. L. Moore, J. Peischl, T. B. Ryerson, T. Sherwen, A. B. Thames, K. Ullmann, X. Wang, P. O. Wennberg, G. M. Wolfe, F. Yu
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 7753-7781 (2020)
The global oxidation capacity, defined as the tropospheric mean concentration of the hydroxyl radical (OH), controls the lifetime of reactive trace gases in the atmosphere such as methane and carbon monoxide (CO). Models tend to underestimate the met
Externí odkaz:
https://doaj.org/article/d481fda9e1204e94ad9316691357c891
Autor:
A. B. Thames, W. H. Brune, D. O. Miller, H. M. Allen, E. C. Apel, D. R. Blake, T. P. Bui, R. Commane, J. D. Crounse, B. C. Daube, G. S. Diskin, J. P. DiGangi, J. W. Elkins, S. R. Hall, T. F. Hanisco, R. A. Hannun, E. Hintsa, R. S. Hornbrook, M. J. Kim, K. McKain, F. L. Moore, J. M. Nicely, J. Peischl, T. B. Ryerson, J. M. St. Clair, C. Sweeney, A. Teng, C. R. Thompson, K. Ullmann, P. O. Wennberg, G. M. Wolfe
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 4013-4029 (2020)
The hydroxyl radical (OH) reacts with thousands of chemical species in the atmosphere, initiating their removal and the chemical reaction sequences that produce ozone, secondary aerosols, and gas-phase acids. OH reactivity, which is the inverse of OH
Externí odkaz:
https://doaj.org/article/c7b39ea8c6ad442ab137ec45a9f1a1a3
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 2701-2712 (2019)
Atmospheric particulate water is ubiquitous, affecting particle transport and uptake of gases. Yet, research on the effect of water on secondary organic aerosol (SOA) mass yields is not consistent. In this study, the SOA mass yields of an α-pinene a
Externí odkaz:
https://doaj.org/article/10bc94eb06024bd08f5a9797922ddc20
Autor:
N. J. Janechek, R. F. Marek, N. Bryngelson, A. Singh, R. L. Bullard, W. H. Brune, C. O. Stanier
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 1649-1664 (2019)
Cyclic volatile methyl siloxanes (cVMS) are high-production chemicals present in many personal care products. They are volatile, hydrophobic, and relatively long-lived due to slow oxidation kinetics. Evidence from chamber and ambient studies indicate
Externí odkaz:
https://doaj.org/article/408f96e530c849eb88a57f39283187b0
Autor:
Anita M. Avery, Mitchell W. Alton, Manjula R. Canagaratna, Jordan E. Krechmer, Donna T. Sueper, Nirvan Bhattacharyya, Lea Hildebrandt Ruiz, William H. Brune, Andrew T. Lambe
Publikováno v:
ACS Earth and Space Chemistry. 7:218-229
Autor:
B. A. Nault, P. Campuzano-Jost, D. A. Day, J. C. Schroder, B. Anderson, A. J. Beyersdorf, D. R. Blake, W. H. Brune, Y. Choi, C. A. Corr, J. A. de Gouw, J. Dibb, J. P. DiGangi, G. S. Diskin, A. Fried, L. G. Huey, M. J. Kim, C. J. Knote, K. D. Lamb, T. Lee, T. Park, S. E. Pusede, E. Scheuer, K. L. Thornhill, J.-H. Woo, J. L. Jimenez
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 17769-17800 (2018)
Organic aerosol (OA) is an important fraction of submicron aerosols. However, it is challenging to predict and attribute the specific organic compounds and sources that lead to observed OA loadings, largely due to contributions from secondary product
Externí odkaz:
https://doaj.org/article/b18af7abf87344698844a1ba9e30eaa5