Zobrazeno 1 - 10
of 8 096
pro vyhledávání: '"Y. Bian"'
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 7635-7652 (2023)
Tropospheric ozone (O3) and peroxyacetyl nitrate (PAN) are both photochemical pollutants harmful to the ecological environment and human health. In this study, measurements of O3 and PAN as well as their precursors were conducted from May to July 201
Externí odkaz:
https://doaj.org/article/e66d38c153854d069f45909d167a8900
Autor:
T. Liu, Y. Hong, M. Li, L. Xu, J. Chen, Y. Bian, C. Yang, Y. Dan, Y. Zhang, L. Xue, M. Zhao, Z. Huang, H. Wang
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 2173-2190 (2022)
A typical multi-day ozone (O3) pollution event was chosen to explore the atmospheric oxidation capacity (AOC), OH reactivity, radical chemistry, and O3 pollution mechanism in a coastal city of southeastern China, with an observation-based model coupl
Externí odkaz:
https://doaj.org/article/6f668997003b457ead01af6ea4d97a1d
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 371-393 (2022)
Because nitrous acid (HONO) photolysis is a key source of hydroxyl (OH) radicals, identifying the atmospheric sources of HONO is essential to enhance the understanding of atmospheric chemistry processes and improve the accuracy of simulation models.
Externí odkaz:
https://doaj.org/article/ecf3492ca92c45b8b12598a859d37115
Autor:
Y. Wang, Y. Chen, Z. Wu, D. Shang, Y. Bian, Z. Du, S. H. Schmitt, R. Su, G. I. Gkatzelis, P. Schlag, T. Hohaus, A. Voliotis, K. Lu, L. Zeng, C. Zhao, M. R. Alfarra, G. McFiggans, A. Wiedensohler, A. Kiendler-Scharr, Y. Zhang, M. Hu
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 2161-2175 (2020)
As has been the case in North America and western Europe, the SO2 emissions have substantially reduced in the North China Plain (NCP) in recent years. Differential rates of reduction in SO2 and NOx concentrations result in the frequent occurrence of
Externí odkaz:
https://doaj.org/article/e38605b4dd184458a821c691d6eaefba
Autor:
L. Yang, H. Luo, Z. Yuan, J. Zheng, Z. Huang, C. Li, X. Lin, P. K. K. Louie, D. Chen, Y. Bian
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 12901-12916 (2019)
China is experiencing increasingly serious ambient ozone pollution, including the economically developed Pearl River Delta (PRD) region. However, the underlying reasons for the ozone increase remain largely unclear, leading to perplexity regarding fo
Externí odkaz:
https://doaj.org/article/e4efbc3da70d4440a73e2104d5f0d4b9
Autor:
Y. Bian, Z. Huang, J. Ou, Z. Zhong, Y. Xu, Z. Zhang, X. Xiao, X. Ye, Y. Wu, X. Yin, C. Li, L. Chen, M. Shao, J. Zheng
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 11701-11719 (2019)
Guangdong Province (GD), one of the most prosperous and populous regions in China, still experiences haze events and growing ozone pollution in spite of the substantial air-quality improvement in recent years. Integrated control of fine particulate m
Externí odkaz:
https://doaj.org/article/e8f79393efaa42b6b92c66e9641517d1
Autor:
W. Xu, Y. Kuang, C. Zhao, J. Tao, G. Zhao, Y. Bian, W. Yang, Y. Yu, C. Shen, L. Liang, G. Zhang, W. Lin, X. Xu
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 10557-10570 (2019)
The study of atmospheric nitrous acid (HONO), which is the primary source of OH radicals, is crucial with respect to understanding atmospheric photochemistry and heterogeneous chemical processes. Heterogeneous NO2 chemistry under haze conditions has
Externí odkaz:
https://doaj.org/article/be63504d194f482894d789bf3b0c9218
Autor:
Y. Zhang, W. Du, Y. Wang, Q. Wang, H. Wang, H. Zheng, F. Zhang, H. Shi, Y. Bian, Y. Han, P. Fu, F. Canonaco, A. S. H. Prévôt, T. Zhu, P. Wang, Z. Li, Y. Sun
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 14637-14651 (2018)
The North China Plain (NCP) has experienced frequent severe haze pollution events in recent years. While extensive measurements have been made in megacities, aerosol sources, processes, and particle growth at urban downwind sites remain less under
Externí odkaz:
https://doaj.org/article/353c53587d454e0b8eaab286a168d5ac
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 9049-9060 (2018)
The aerosol asymmetry factor (g) is one of the most important factors for assessing direct aerosol radiative forcing. However, little attention has been paid to the measurement and parameterization of g. In this study, the characteristics of g are
Externí odkaz:
https://doaj.org/article/241b3048026249359796c7351776be5c
Publikováno v:
Atmospheric Measurement Techniques, Vol 11, Pp 895-906 (2018)
The number concentration of cloud condensation nuclei (CCN) plays a fundamental role in cloud physics. Instrumentations of direct measurements of CCN number concentration (NCCN) based on chamber technology are complex and costly; thus a simple way
Externí odkaz:
https://doaj.org/article/96ae91c19b1b42fdbcf0a6971f56b8e0