Zobrazeno 1 - 10
of 5 387
pro vyhledávání: '"B. CHU"'
Autor:
J. Shen, B. Zhao, S. Wang, A. Ning, Y. Li, R. Cai, D. Gao, B. Chu, Y. Gao, M. Shrivastava, J. Jiang, X. Zhang, H. He
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 10261-10278 (2024)
Clustering of gaseous sulfuric acid (SA) enhanced by dimethylamine (DMA) is a major mechanism for new particle formation (NPF) in polluted atmospheres. However, uncertainty remains regarding the SA–DMA nucleation parameterization that reasonably re
Externí odkaz:
https://doaj.org/article/ac5a653c645d4e6baf731c2f6e6c225f
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 6769-6786 (2024)
In this study, we utilized a 20-bin WRF-Chem (Weather Research and Forecasting coupled with Chemistry) regional model to investigate the contributions of chemical drivers to the growth of new particles, as well as to simulate the three-dimensional dy
Externí odkaz:
https://doaj.org/article/9801e05937e24dc3b61bd64f346b6184
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 5823-5835 (2024)
Recent experiments have revealed a vital nucleation process of iodic acid (HIO3) and iodous acid (HIO2) under marine boundary layer conditions. However, HIO3–HIO2 nucleation may not effectively drive the observed rapid new particle formation (NPF)
Externí odkaz:
https://doaj.org/article/26c497ab4c374c8cb6d5efed6f174e2b
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 3989-4000 (2024)
Iodic acid (HIO3) and iodous acid (HIO2) have been identified as nucleating effectively by the Cosmics Leaving Outdoor Droplets (CLOUD) experiment at CERN, yet it may be hard to explain all HIO3-induced nucleation. Given the complexity of marine atmo
Externí odkaz:
https://doaj.org/article/7b10913662944197bf8f2651f7e14e67
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 993-1003 (2024)
Soot is a crucial component of aerosols in the atmosphere. Understanding the hygroscopicity of soot particles is important for studying their role as cloud condensation nuclei (CCN) as well as their chemical behavior and atmospheric lifetime. However
Externí odkaz:
https://doaj.org/article/27d87d4db32f4c69bdffa0531dc829c9
Autor:
C. Yan, Y. Shen, D. Stolzenburg, L. Dada, X. Qi, S. Hakala, A.-M. Sundström, Y. Guo, A. Lipponen, T. V. Kokkonen, J. Kontkanen, R. Cai, J. Cai, T. Chan, L. Chen, B. Chu, C. Deng, W. Du, X. Fan, X.-C. He, J. Kangasluoma, J. Kujansuu, M. Kurppa, C. Li, Y. Li, Z. Lin, Y. Liu, Y. Lu, W. Nie, J. Pulliainen, X. Qiao, Y. Wang, Y. Wen, Y. Wu, G. Yang, L. Yao, R. Yin, G. Zhang, S. Zhang, F. Zheng, Y. Zhou, A. Arola, J. Tamminen, P. Paasonen, Y. Sun, L. Wang, N. M. Donahue, F. Bianchi, K. R. Daellenbach, D. R. Worsnop, V.-M. Kerminen, T. Petäjä, A. Ding, J. Jiang, M. Kulmala
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 12207-12220 (2022)
During the COVID-19 lockdown, the dramatic reduction of anthropogenic emissions provided a unique opportunity to investigate the effects of reduced anthropogenic activity and primary emissions on atmospheric chemical processes and the consequent form
Externí odkaz:
https://doaj.org/article/e2efd964ae7d498395e5364e024f0b54
Autor:
B. Foreback, L. Dada, K. R. Daellenbach, C. Yan, L. Wang, B. Chu, Y. Zhou, T. V. Kokkonen, M. Kurppa, R. E. Pileci, Y. Wang, T. Chan, J. Kangasluoma, L. Zhuohui, Y. Guo, C. Li, R. Baalbaki, J. Kujansuu, X. Fan, Z. Feng, P. Rantala, S. Gani, F. Bianchi, V.-M. Kerminen, T. Petäjä, M. Kulmala, Y. Liu, P. Paasonen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 11089-11104 (2022)
This study investigates the influence of the Chinese New Year (CNY) celebrations on local air quality in Beijing from 2013 through 2019. CNY celebrations include burning of fireworks and firecrackers, which consequently has a significant short-term i
Externí odkaz:
https://doaj.org/article/6ac6e1bfefe44ff1b20d05cfb8c33c8b
Autor:
J. Cai, C. Wu, J. Wang, W. Du, F. Zheng, S. Hakala, X. Fan, B. Chu, L. Yao, Z. Feng, Y. Liu, Y. Sun, J. Zheng, C. Yan, F. Bianchi, M. Kulmala, C. Mohr, K. R. Daellenbach
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 1251-1269 (2022)
Organic aerosol (OA) is a major component of fine particulate matter (PM), affecting air quality, human health, and the climate. The absorptive and reflective behavior of OA components contributes to determining particle optical properties and thus t
Externí odkaz:
https://doaj.org/article/2bf514b0f3874982af6d561c55e1eae2
Autor:
Y. Zhou, S. Hakala, C. Yan, Y. Gao, X. Yao, B. Chu, T. Chan, J. Kangasluoma, S. Gani, J. Kontkanen, P. Paasonen, Y. Liu, T. Petäjä, M. Kulmala, L. Dada
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 17885-17906 (2021)
Atmospheric new particle formation (NPF) events have attracted increasing attention for their contribution to the global aerosol number budget and therefore their effects on climate, air quality and human health. NPF events are regarded as a regional
Externí odkaz:
https://doaj.org/article/b5bec1a37adf4a15b24d2f9fc8bea0dd
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