Strong Aerosol Absorption and Its Radiative ...
Type de document :
Article dans une revue scientifique: Article original
DOI :
URL permanente :
Titre :
Strong Aerosol Absorption and Its Radiative Effects in Lhasa on the Tibetan Plateau
Auteur(s) :
Wang, Shuo [Auteur]
Anhui Institute of Optics and Fine Mechanics
Zhao, Weixiong [Auteur]
Anhui Institute of Optics and Fine Mechanics
Liu, Qianqian [Auteur]
Anhui Institute of Optics and Fine Mechanics
Zhou, Jiacheng [Auteur]
Anhui Institute of Optics and Fine Mechanics
Crumeyrolle, Suzanne [Auteur]
Laboratoire d'Optique Atmosphérique (LOA) - UMR 8518
Xu, Xuezhe [Auteur]
Anhui Institute of Optics and Fine Mechanics
Zhang, Chong [Auteur]
Peking University [Beijing]
Ye, Chunxiang [Auteur]
Peking University [Beijing]
Zheng, Yu [Auteur]
Chinese Academy of Meteorological Sciences [CAMS]
Che, Huizheng [Auteur]
Chinese Academy of Meteorological Sciences [CAMS]
Zhang, Weijun [Auteur]
Anhui Institute of Optics and Fine Mechanics
Anhui Institute of Optics and Fine Mechanics
Zhao, Weixiong [Auteur]
Anhui Institute of Optics and Fine Mechanics
Liu, Qianqian [Auteur]
Anhui Institute of Optics and Fine Mechanics
Zhou, Jiacheng [Auteur]
Anhui Institute of Optics and Fine Mechanics
Crumeyrolle, Suzanne [Auteur]
Laboratoire d'Optique Atmosphérique (LOA) - UMR 8518
Xu, Xuezhe [Auteur]
Anhui Institute of Optics and Fine Mechanics
Zhang, Chong [Auteur]
Peking University [Beijing]
Ye, Chunxiang [Auteur]
Peking University [Beijing]
Zheng, Yu [Auteur]
Chinese Academy of Meteorological Sciences [CAMS]
Che, Huizheng [Auteur]
Chinese Academy of Meteorological Sciences [CAMS]
Zhang, Weijun [Auteur]
Anhui Institute of Optics and Fine Mechanics
Titre de la revue :
Geophys. Res. Lett.
Nom court de la revue :
Geophys. Res. Lett.
Numéro :
51
Pagination :
-
Date de publication :
2024-04-10
ISSN :
0094-8276
Mot(s)-clé(s) en anglais :
aerosol optical properties
single scattering albedo
in situ measurement
aerosol absorption contributions
direct aerosol radiative forcing
Tibetan Pleateau warming
single scattering albedo
in situ measurement
aerosol absorption contributions
direct aerosol radiative forcing
Tibetan Pleateau warming
Discipline(s) HAL :
Planète et Univers [physics]/Océan, Atmosphère
Résumé en anglais : [en]
Knowledge of aerosol radiative effects in the Tibetan Plateau (TP) is limited due to the lack of reliable aerosol optical properties, especially the single scattering albedo (SSA). We firstly reported in situ measurement ...
Lire la suite >Knowledge of aerosol radiative effects in the Tibetan Plateau (TP) is limited due to the lack of reliable aerosol optical properties, especially the single scattering albedo (SSA). We firstly reported in situ measurement of SSA in Lhasa using a cavity enhanced albedometer (CEA) at λ = 532 nm from 22nd May to 11th June 2021. Unexpected strong aerosol absorbing ability was observed with an average SSA of 0.69. Based on spectral absorptions measured by Aethalometer (AE33), black carbon (BC) was found to be the dominated absorbing species, accounting for about 83% at λ = 370 nm, followed by primary and secondary brown carbon (BrCpri and BrCsec). The average direct aerosol radiative forcing at the top of atmosphere (DARFTOA) was 2.83 W/m2, indicating aerosol warming effect on the Earth-atmosphere system. Even though aerosol loading is low, aerosol heating effect plays a significant role on TP warming due to strong absorbing ability.Lire moins >
Lire la suite >Knowledge of aerosol radiative effects in the Tibetan Plateau (TP) is limited due to the lack of reliable aerosol optical properties, especially the single scattering albedo (SSA). We firstly reported in situ measurement of SSA in Lhasa using a cavity enhanced albedometer (CEA) at λ = 532 nm from 22nd May to 11th June 2021. Unexpected strong aerosol absorbing ability was observed with an average SSA of 0.69. Based on spectral absorptions measured by Aethalometer (AE33), black carbon (BC) was found to be the dominated absorbing species, accounting for about 83% at λ = 370 nm, followed by primary and secondary brown carbon (BrCpri and BrCsec). The average direct aerosol radiative forcing at the top of atmosphere (DARFTOA) was 2.83 W/m2, indicating aerosol warming effect on the Earth-atmosphere system. Even though aerosol loading is low, aerosol heating effect plays a significant role on TP warming due to strong absorbing ability.Lire moins >
Langue :
Anglais
Audience :
Internationale
Vulgarisation :
Non
Établissement(s) :
Université de Lille
CNRS
CNRS
Collections :
Équipe(s) de recherche :
Interactions Rayonnement Nuages (IRN)
Date de dépôt :
2024-05-06T22:23:55Z
2024-05-29T11:29:00Z
2024-05-29T11:29:00Z
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- Geophysical Research Letters - 2024 - Wang - Strong Aerosol Absorption and Its Radiative Effects in Lhasa on the Tibetan.pdf
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