Zobrazeno 1 - 10
of 1 158
pro vyhledávání: '"M, Shrivastava"'
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:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Understanding how different physical and chemical atmospheric processes affect the formation of fine particles has been a persistent challenge. Inferring causal relations between the various measured features affecting the formation of secon
Externí odkaz:
https://doaj.org/article/3d319a76da9b4a458b5167bcd759543f
Autor:
C. Zhang, S. Hai, Y. Gao, Y. Wang, S. Zhang, L. Sheng, B. Zhao, S. Wang, J. Jiang, X. Huang, X. Shen, J. Sun, A. Lupascu, M. Shrivastava, J. D. Fast, W. Cheng, X. Guo, M. Chu, N. Ma, J. Hong, Q. Wang, X. Yao, H. Gao
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 10713-10730 (2023)
New particle formation (NPF) and subsequent particle growth are important sources of condensation nuclei (CN) and cloud condensation nuclei (CCN). While many observations have shown positive contributions of NPF to CCN at low supersaturation, negativ
Externí odkaz:
https://doaj.org/article/5576302fe46c41b8b058fad9bf6b5b4e
Autor:
Y. Li, J. Shen, B. Zhao, R. Cai, S. Wang, Y. Gao, M. Shrivastava, D. Gao, J. Zheng, M. Kulmala, J. Jiang
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 8789-8804 (2023)
Sulfuric acid (SA) is a governing gaseous precursor for atmospheric new particle formation (NPF), a major source of global ultrafine particles, in environments studied around the world. In polluted urban atmospheres with high condensation sinks (CSs)
Externí odkaz:
https://doaj.org/article/1eafce0682e64dda8a1d65f954141fb9
Autor:
E. Reyes-Villegas, D. Lowe, J. S. Johnson, K. S. Carslaw, E. Darbyshire, M. Flynn, J. D. Allan, H. Coe, Y. Chen, O. Wild, S. Archer-Nicholls, A. Archibald, S. Singh, M. Shrivastava, R. A. Zaveri, V. Singh, G. Beig, R. Sokhi, G. McFiggans
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 5763-5782 (2023)
The nature and origin of organic aerosol in the atmosphere remain unclear. The gas–particle partitioning of semi-volatile organic compounds (SVOCs) that constitute primary organic aerosols (POAs) and the multigenerational chemical aging of SVOCs ar
Externí odkaz:
https://doaj.org/article/03a1c321bf674456add7e17314219528
Autor:
S. Schobesberger, E. L. D'Ambro, L. Vettikkat, B. H. Lee, Q. Peng, D. M. Bell, J. E. Shilling, M. Shrivastava, M. Pekour, J. Fast, J. A. Thornton
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 247-271 (2023)
Ammonia (NH3) is an abundant trace gas in the atmosphere and an important player in atmospheric chemistry, aerosol formation and the atmosphere–surface exchange of nitrogen. The accurate determination of NH3 emission rates remains a challenge, part
Externí odkaz:
https://doaj.org/article/64541107573a4f7cb5b8999a24007dda
Autor:
K. Zhang, W. Zhang, H. Wan, P. J. Rasch, S. J. Ghan, R. C. Easter, X. Shi, Y. Wang, H. Wang, P.-L. Ma, S. Zhang, J. Sun, S. M. Burrows, M. Shrivastava, B. Singh, Y. Qian, X. Liu, J.-C. Golaz, Q. Tang, X. Zheng, S. Xie, W. Lin, Y. Feng, M. Wang, J.-H. Yoon, L. R. Leung
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 9129-9160 (2022)
The effective radiative forcing of anthropogenic aerosols (ERFaer) is an important measure of the anthropogenic aerosol effects simulated by a global climate model. Here we analyze ERFaer simulated by the E3SM version 1 (E3SMv1) atmospheric model usi
Externí odkaz:
https://doaj.org/article/7d682c65c70d4df08cc134dd563fd9a4
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 16183-16201 (2021)
Organic aerosol (OA) is a major component of tropospheric submicron aerosol that contributes to air pollution and causes adverse effects on human health. Chemical transport models have difficulties in reproducing the variability in OA concentrations
Externí odkaz:
https://doaj.org/article/4009ba894fa843e9b03b99578cd6bd35
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 8003-8021 (2021)
Organic aerosol (OA) has been considered as one of the most important uncertainties in climate modeling due to the complexity in presenting its chemical production and depletion mechanisms. To better understand the capability of climate models and pr
Externí odkaz:
https://doaj.org/article/56a655f4c28547bba7882ebf4820720f
Autor:
L. Liu, Y. Cheng, S. Wang, C. Wei, M. L. Pöhlker, C. Pöhlker, P. Artaxo, M. Shrivastava, M. O. Andreae, U. Pöschl, H. Su
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 13283-13301 (2020)
Biomass burning (BB) aerosols can influence regional and global climate through interactions with radiation, clouds, and precipitation. Here, we investigate the impact of BB aerosols on the energy balance and hydrological cycle over the Amazon Basin
Externí odkaz:
https://doaj.org/article/33717bdedf314df3aaff061e2a8219c2