Zobrazeno 1 - 10
of 172
pro vyhledávání: '"D. S. Wang"'
Autor:
J. Zhang, K. Li, T. Wang, E. Gammelsæter, R. K. Y. Cheung, M. Surdu, S. Bogler, D. Bhattu, D. S. Wang, T. Cui, L. Qi, H. Lamkaddam, I. El Haddad, J. G. Slowik, A. S. H. Prevot, D. M. Bell
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 14561-14576 (2023)
During the past decades, the source apportionment of organic aerosol (OA) in ambient air has been improving substantially. The database of source retrieval model-resolved mass spectral profiles for different sources has been built with the aerosol ma
Externí odkaz:
https://doaj.org/article/9e480d350cc94e04ac37158e459fb07f
Autor:
S. L. Haslett, D. M. Bell, V. Kumar, J. G. Slowik, D. S. Wang, S. Mishra, N. Rastogi, A. Singh, D. Ganguly, J. Thornton, F. Zheng, Y. Li, W. Nie, Y. Liu, W. Ma, C. Yan, M. Kulmala, K. R. Daellenbach, D. Hadden, U. Baltensperger, A. S. H. Prevot, S. N. Tripathi, C. Mohr
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 9023-9036 (2023)
Atmospheric pollution in urban regions is highly influenced by oxidants due to their important role in the formation of secondary organic aerosol (SOA) and smog. These include the nitrate radical (NO3), which is typically considered a nighttime oxida
Externí odkaz:
https://doaj.org/article/01b8743e18504b4991ff364574496b40
Autor:
J. Pfeifer, N. G. A. Mahfouz, B. C. Schulze, S. Mathot, D. Stolzenburg, R. Baalbaki, Z. Brasseur, L. Caudillo, L. Dada, M. Granzin, X.-C. He, H. Lamkaddam, B. Lopez, V. Makhmutov, R. Marten, B. Mentler, T. Müller, A. Onnela, M. Philippov, A. A. Piedehierro, B. Rörup, M. Schervish, P. Tian, N. S. Umo, D. S. Wang, M. Wang, S. K. Weber, A. Welti, Y. Wu, M. Zauner-Wieczorek, A. Amorim, I. El Haddad, M. Kulmala, K. Lehtipalo, T. Petäjä, A. Tomé, S. Mirme, H. E. Manninen, N. M. Donahue, R. C. Flagan, A. Kürten, J. Curtius, J. Kirkby
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 6703-6718 (2023)
Aerosol particles have an important role in Earth's radiation balance and climate, both directly and indirectly through aerosol–cloud interactions. Most aerosol particles in the atmosphere are weakly charged, affecting both their collision rates wi
Externí odkaz:
https://doaj.org/article/3da9fd914931429db872ebd380de13bb
Autor:
L. Caudillo, M. Surdu, B. Lopez, M. Wang, M. Thoma, S. Bräkling, A. Buchholz, M. Simon, A. C. Wagner, T. Müller, M. Granzin, M. Heinritzi, A. Amorim, D. M. Bell, Z. Brasseur, L. Dada, J. Duplissy, H. Finkenzeller, X.-C. He, H. Lamkaddam, N. G. A. Mahfouz, V. Makhmutov, H. E. Manninen, G. Marie, R. Marten, R. L. Mauldin, B. Mentler, A. Onnela, T. Petäjä, J. Pfeifer, M. Philippov, A. A. Piedehierro, B. Rörup, W. Scholz, J. Shen, D. Stolzenburg, C. Tauber, P. Tian, A. Tomé, N. S. Umo, D. S. Wang, Y. Wang, S. K. Weber, A. Welti, M. Zauner-Wieczorek, U. Baltensperger, R. C. Flagan, A. Hansel, J. Kirkby, M. Kulmala, K. Lehtipalo, D. R. Worsnop, I. E. Haddad, N. M. Donahue, A. L. Vogel, A. Kürten, J. Curtius
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 6613-6631 (2023)
Currently, the complete chemical characterization of nanoparticles (< 100 nm) represents an analytical challenge, since these particles are abundant in number but have negligible mass. Several methods for particle-phase characterization have been rec
Externí odkaz:
https://doaj.org/article/1e9ea0019e5c41b08717585c9c9d7c81
Autor:
X. H. Xu, Y. Wang, F. S. Wei, X. S. Feng, M. H. Bo, H. W. Tang, D. S. Wang, L. Bian, B. Y. Wang, W. Y. Zhang, Y. S. Huang, Z. Li, J. P. Guo, P. B. Zuo, C. W. Jiang, X. J. Xu, Z. L. Zhou, P. Zou
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract Solar flares are one of the severest solar activities that have important effects on near-Earth space. Previous studies have shown that flight arrival delays increase as a result of solar flares, but the intrinsic mechanism behind this relat
Externí odkaz:
https://doaj.org/article/747a9a7960144b598646833a6eb088df
Autor:
Y. Wang, X. H. Xu, F. S. Wei, X. S. Feng, M. H. Bo, H. W. Tang, D. S. Wang, L. Bian, B. Y. Wang, W. Y. Zhang, Y. S. Huang, Z. Li, J. P. Guo, P. B. Zuo, C. W. Jiang, X. J. Xu, Z. L. Zhou, P. Zou
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract Although the sun is really far away from us, some solar activities could still influence the performance and reliability of space-borne and ground-based technological systems on Earth. Those time-varying conditions in space caused by the sun
Externí odkaz:
https://doaj.org/article/d290394cdf6544c18cbde3475d3db984
Autor:
Y. Tong, L. Qi, G. Stefenelli, D. S. Wang, F. Canonaco, U. Baltensperger, A. S. H. Prévôt, J. G. Slowik
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 7265-7291 (2022)
Source apportionment studies have struggled to quantitatively link secondary organic aerosols (SOAs) to their precursor sources due largely to instrument limitations. For example, aerosol mass spectrometer (AMS) provides quantitative measurements of
Externí odkaz:
https://doaj.org/article/f1a51efda3cb411890605866fb920aaf
Autor:
V. Kumar, S. Giannoukos, S. L. Haslett, Y. Tong, A. Singh, A. Bertrand, C. P. Lee, D. S. Wang, D. Bhattu, G. Stefenelli, J. S. Dave, J. V. Puthussery, L. Qi, P. Vats, P. Rai, R. Casotto, R. Satish, S. Mishra, V. Pospisilova, C. Mohr, D. M. Bell, D. Ganguly, V. Verma, N. Rastogi, U. Baltensperger, S. N. Tripathi, A. S. H. Prévôt, J. G. Slowik
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 7739-7761 (2022)
In recent years, the Indian capital city of Delhi has been impacted by very high levels of air pollution, especially during winter. Comprehensive knowledge of the composition and sources of the organic aerosol (OA), which constitutes a substantial fr
Externí odkaz:
https://doaj.org/article/573bc427afe94e67b735636cbfc1c7a7
Autor:
D. S. Wang, C. P. Lee, J. E. Krechmer, F. Majluf, Y. Tong, M. R. Canagaratna, J. Schmale, A. S. H. Prévôt, U. Baltensperger, J. Dommen, I. El Haddad, J. G. Slowik, D. M. Bell
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 6955-6972 (2021)
Online characterization of aerosol composition at the near-molecular level is key to understanding chemical reaction mechanisms, kinetics, and sources under various atmospheric conditions. The recently developed extractive electrospray ionization tim
Externí odkaz:
https://doaj.org/article/0fc6bfa7216842128b1f9c5fb33cb90f
Autor:
L. Caudillo, B. Rörup, M. Heinritzi, G. Marie, M. Simon, A. C. Wagner, T. Müller, M. Granzin, A. Amorim, F. Ataei, R. Baalbaki, B. Bertozzi, Z. Brasseur, R. Chiu, B. Chu, L. Dada, J. Duplissy, H. Finkenzeller, L. Gonzalez Carracedo, X.-C. He, V. Hofbauer, W. Kong, H. Lamkaddam, C. P. Lee, B. Lopez, N. G. A. Mahfouz, V. Makhmutov, H. E. Manninen, R. Marten, D. Massabò, R. L. Mauldin, B. Mentler, U. Molteni, A. Onnela, J. Pfeifer, M. Philippov, A. A. Piedehierro, M. Schervish, W. Scholz, B. Schulze, J. Shen, D. Stolzenburg, Y. Stozhkov, M. Surdu, C. Tauber, Y. J. Tham, P. Tian, A. Tomé, S. Vogt, M. Wang, D. S. Wang, S. K. Weber, A. Welti, W. Yonghong, W. Yusheng, M. Zauner-Wieczorek, U. Baltensperger, I. El Haddad, R. C. Flagan, A. Hansel, K. Höhler, J. Kirkby, M. Kulmala, K. Lehtipalo, O. Möhler, H. Saathoff, R. Volkamer, P. M. Winkler, N. M. Donahue, A. Kürten, J. Curtius
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 17099-17114 (2021)
Biogenic organic precursors play an important role in atmospheric new particle formation (NPF). One of the major precursor species is α-pinene, which upon oxidation can form a suite of products covering a wide range of volatilities. Highly oxygenate
Externí odkaz:
https://doaj.org/article/49e181487bc54896a3f154f556547c1d