Zobrazeno 1 - 10
of 14 217
pro vyhledávání: '"B. Yuan"'
Autor:
J. Zhou, C. Zhang, A. Liu, B. Yuan, Y. Wang, W. Wang, J.-P. Zhou, Y. Hao, X.-B. Li, X. He, X. Song, Y. Chen, S. Yang, Y. Wu, B. Jiang, S. Huang, J. Liu, Y. Peng, J. Qi, M. Deng, B. Zhong, Y. Huangfu, M. Shao
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 9805-9826 (2024)
Understanding the near-ground vertical and temporal photochemical O3 formation mechanism is important to mitigate O3 pollution. Here, we measured the vertical profiles of O3 and its precursors at six different heights, ranging from 5 to 335 m, using
Externí odkaz:
https://doaj.org/article/daca797736ca4e32a52a212dee256451
Autor:
X. Duan, M. Chang, G. Wu, S. Situ, S. Zhu, Q. Zhang, Y. Huangfu, W. Wang, W. Chen, B. Yuan, X. Wang
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 4065-4079 (2024)
Biogenic volatile organic compounds (BVOCs), as a crucial component that impacts atmospheric chemistry and ecological interactions with various organisms, play a significant role in the atmosphere–ecosystem relationship. However, traditional field
Externí odkaz:
https://doaj.org/article/5eced6a273da49c7816c3365441ef1ef
Autor:
S. Wang, B. Yuan, X. He, R. Cui, X. Song, Y. Chen, C. Wu, C. Wang, Y. Huangfu, X.-B. Li, B. Wang, M. Shao
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 7101-7121 (2024)
Volatile chemical products (VCPs) have become an important source of reactive organic gases (ROGs) in urban areas worldwide. Industrial activities can also utilize a large number of VCPs and emit many organic gases into the atmosphere. Due to multipl
Externí odkaz:
https://doaj.org/article/6465f23fb6114e148599fa51d9c43050
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 6865-6882 (2024)
Formic acid is the most abundant organic acid in the troposphere and has significant environmental and climatic impacts. Isocyanic acid poses severe threats to human health and could be formed through the degradation of formic acid. However, the lack
Externí odkaz:
https://doaj.org/article/1805f4081ba341bab3bd6492c17f24f6
Autor:
F. Li, D. D. Huang, L. Tian, B. Yuan, W. Tan, L. Zhu, P. Ye, D. Worsnop, K. I. Hoi, K. M. Mok, Y. J. Li
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 2415-2427 (2024)
Volatile organic compounds (VOCs) affect secondary pollutant formation via active chemistry. Proton-transfer-reaction mass spectrometry (PTR-MS) is one of the most important techniques to study the highly variable spatial and temporal characteristics
Externí odkaz:
https://doaj.org/article/53ce6eacaa214318a6b98e3d384b9435
Autor:
W. Wang, B. Yuan, H. Su, Y. Cheng, J. Qi, S. Wang, W. Song, X. Wang, C. Xue, C. Ma, F. Bao, H. Wang, S. Lou, M. Shao
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 4017-4027 (2024)
There are thousands of volatile organic compound (VOC) species in ambient air, while existing techniques can only detect a small part of them (approximately several hundred). The large number of unmeasured VOCs prevents us from understanding the phot
Externí odkaz:
https://doaj.org/article/92b6fadaf72b4c5580ee316e4c2ae1a0
Autor:
Y. Hao, J. Zhou, J.-P. Zhou, Y. Wang, S. Yang, Y. Huangfu, X.-B. Li, C. Zhang, A. Liu, Y. Wu, Y. Zhou, Y. Peng, J. Qi, X. He, X. Song, Y. Chen, B. Yuan, M. Shao
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 9891-9910 (2023)
Current process-based research mainly uses box models to evaluate photochemical ozone production and destruction rates, and it is unclear to what extent the photochemical reaction mechanisms are elucidated. Here, we modified and improved a net photoc
Externí odkaz:
https://doaj.org/article/0aa2788bd86b4e47aade8dbe6fbb7f29
Autor:
Y. Cai, C. Ye, W. Chen, W. Hu, W. Song, Y. Peng, S. Huang, J. Qi, S. Wang, C. Wang, C. Wu, Z. Wang, B. Wang, X. Huang, L. He, S. Gligorovski, B. Yuan, M. Shao, X. Wang
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 8855-8877 (2023)
To investigate the sources and formation mechanism of oxidized organic nitrogen (OON), field measurements of OON were conducted using an iodide-adduct chemical ionization mass spectrometer equipped with a Filter Inlet for Gases and AEROsols (FIGAERO-
Externí odkaz:
https://doaj.org/article/10acd5eac0124fee8699440b333258a7
Autor:
K. J. Nihill, M. M. Coggon, C. Y. Lim, A. R. Koss, B. Yuan, J. E. Krechmer, K. Sekimoto, J. L. Jimenez, J. de Gouw, C. D. Cappa, C. L. Heald, C. Warneke, J. H. Kroll
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 7887-7899 (2023)
Biomass burning (BB) is a major source of reactive organic carbon into the atmosphere. Once in the atmosphere, these organic BB emissions, in both the gas and particle phases, are subject to atmospheric oxidation, though the nature and impact of the
Externí odkaz:
https://doaj.org/article/5f659e32812b48c48fe8138823ab224e
Autor:
Y. Gao, H. Wang, L. Yuan, S. Jing, B. Yuan, G. Shen, L. Zhu, A. Koss, Y. Li, Q. Wang, D. D. Huang, S. Zhu, S. Tao, S. Lou, C. Huang
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 6633-6646 (2023)
Reactive organic gases (ROGs), as important precursors of secondary pollutants, are not well resolved as their chemical complexity has challenged their quantification in many studies. Here, a near-complete speciation of ROG emissions from residential
Externí odkaz:
https://doaj.org/article/09a8932b46054ea6b16d7c592e53da39