AEROSOL

作品数：685被引量：1953H指数：20
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相关机构：北京师范大学北京大学中国科学院大气物理研究所北京理工大学更多>>
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Quantitative analysis of influencing factors to aerosol pH and its responses to PM_(2.5)and O_(3)pollution in a coastal city
《Journal of Environmental Sciences》2025年第5期284-297,共14页Ke Xu Liqian Yin Qiaoling Chen Dan Liao Xiaoting Ji Keran Zhang Yu Wu Lingling Xu Mengren Li Xiaolong Fan Fuwang Zhang Zhi Huang Jinsheng Chen Youwei Hong 
supported by the National Natural Science Foundation of China(Nos.42277091 and U22A20578);Xiamen Youth Innovation Fund Project(No.3502Z20206094);Fujian Provincial Environmental Protection Science&Technology Plan Projects(No.2023R004);Xiamen Atmospheric Environment Observation and Research Station of Fujian Province.
Aerosol acidity(pH)plays an important role in the multiphase chemical processes of atmospheric particles.In this study,we demonstrated the seasonal trends of aerosol pH calculated with the ISORROPIA-II model in a coas...
关键词：Aerosol acidity Aerosol liquid water Fine particular matter(PM_(2.5)) Ozone(O_(3)) Coastal city 
Impact of aerosol-radiation interaction and heterogeneous chemistry on the winter decreasing PM_(2.5)and increasing O_(3)in Eastern China 2014–2020
《Journal of Environmental Sciences》2025年第5期469-483,共15页Yasong Li Tijian Wang Qin’geng Wang Mengmeng Li Yawei Qu Hao Wu Min Xie 
supported by the National Natural Science Foundation of China(No.42077192);the National Key Basic Research&Development Program of China(No.2020YFA0607802).
In the context of the prevalent winter air quality issues in China marked by declining PM_(2.5)and rising O_(3),this study employed amodified WRF-Chem model to examine the aerosol radiation interaction(ARI),heterogene...
关键词：Aerosol-radiation interaction Heterogeneous chemistry O_(3)increase PM_(2.5)decrease Emission reduction 
Characterization of size-resolved aerosol hygroscopicity and liquid water content in Nanjing of the Yangtze River Delta
《Journal of Environmental Sciences》2025年第5期26-41,共16页Youling Jiang Yan Ma Jun Zheng Nan Ye Cheng Yuan 
supported by the National Natural Science Foundation of China(Nos.42275116 and 41975172).
Aerosol hygroscopicity and liquid water content(ALWC)have important influences on the environmental and climate effect of aerosols.In this study,we measured the hygroscopic growth factors(GF)of particles with dry diam...
关键词：Aerosol hygroscopicity Aerosol liquid water content PHOTO-OXIDATION Aqueous/heterogeneous reactions 
On using an aerosol thermodynamic model to calculate aerosol acidity of coarse particles
《Journal of Environmental Sciences》2025年第2期46-56,共11页Zhengyang Fang Shuwei Dong Chengpeng Huang Shiguo Jia Fu Wang Haoming Liu He Meng Lan Luo Yizhu Chen Huanhuan Zhang Rui Li Yujiao Zhu Mingjin Tang 
supported by the National Natural Science Foundation of China (Nos.42022050 and 42277088);the Guangdong Basic and Applied Basic Research Fund Committee (Nos.2021A1515011248 and 2023A1515012010);the Guangdong Foundation for the Program of Science and Technology Research (No.2020B1212060053).
Thermodynamic modeling is still themostwidely usedmethod to characterize aerosol acidity,a critical physicochemical property of atmospheric aerosols.However,it remains unclear whether gas-aerosol partitioning should b...
关键词：Aerosol acidity Coarse particles Thermodynamic model Aerosol liquid water ISORROPIA-II Gas-aerosol partitioning 
Relative humidity-dependent evolution of molecular composition ofα-pinene secondary organic aerosol upon heterogeneous oxidation by hydroxyl radicals
《Journal of Environmental Sciences》2025年第2期210-220,共11页Wei Wang Chenxi Li Huayun Xiao Ziyue Li Yue Zhao 
supported by the National Natural Science Foundation of China (Nos.22022607 and 42005090);the Shanghai Pujiang Program (No.20PJ1407600)。
Heterogeneous oxidation by gas-phase oxidants is an important chemical transformation pathway of secondary organic aerosol(SOA)and plays an important role in controlling the abundance,properties,as well as climate and...
关键词：Secondary organic aerosol(SOA) Heterogeneous oxidation Chemical transformation Molecular composition Aerosol water 
Benefit of aerosol reduction to winter wheat during China's clean air action:A case study of Henan Province
《Journal of Environmental Sciences》2024年第7期90-101,共12页Yang Bai Pengfei Zhao Xueyang Chen Lijun Wang Wenjuan Chang Jianzhong Guo Jiayao Wang 
supported by the Joint Funds of the National Natural Science Foundation of China(No.U21A2014);the Science and Technology Development Program of Henan Province(No.232102321032);the support from the Henan Dabieshan National Field Observation and Research Station of Forest Ecosystem。
A strongly declining aerosol radiative effect has been observed in China since 2013 after implementing the clean air action,yet its impact on wheat(Triticum aestivum L.)production remains unclear.We use satellite meas...
关键词：Haze pollution Clean air action Aerosol-induced radiative perturbation Wheat production DSSAT model 
Investigating the effect of volatility on the hygroscopicities of acetate nanoparticle aerosols by surface plasmon resonance microscopy
《Journal of Environmental Sciences》2024年第4期167-178,共12页Bo Yang Zhibo Xie Jianguo Liu Huaqiao Gui Jiaoshi Zhang Xiuli Wei Zetao Fan Douguo Zhang 
supported by the National Natural Science Foundation of China(Nos.41905028,91544218,12134013,and 62127818);the National Key Researchand Development Program of China(No.2017YFC0209504);Anhui Provincial Natural Science Foundation(Nos.1908085MD114 and 2108085MD139);the Hefei Municipal Natural Science Foundation(No.2021007);the Key Research&Development program of Anhui Province(No.202104a05020010);the HFIPS Director’s Fund(Nos.YZJJ2022QN04 and BJPY2021A04)。
Under high relative humidity(RH)conditions,the release of volatile components(such as acetate)has a significant impact on the aerosol hygroscopicity.In this work,one surface plasmon resonance microscopy(SPRM)measureme...
关键词：Hygroscopic growth VOLATILITY Acetate aerosols Nanoparticle aerosol Surface plasmon resonance 
Yangtze River Delta Aerosol liquid water in PM_(2.5)and its roles in secondary aerosol formation at a regional site of Yangtze River Delta被引量：1
《Journal of Environmental Sciences》2024年第4期684-696,共13页Ruifang Shi Fei Zhang Yemin Shen Jiasi Shen Bingye Xu Binyu Kuang Zhengning Xu Lingling Jin Qian Tang Xudong Tian Zhibin Wang 
supported by the National Natural Science Foundation of China(Nos.91844301 and 42005087);the support from State Environmental Protection Key Laboratory of Formation and Prevention of Urban Air Pollution Complex,Shanghai Academy of Environment Sciences(No.CX2020080581)。
Aerosol liquid water content(ALWC)plays an important role in secondary aerosol formation.In this study,a whole year field campaign was conducted at Shanxi in north Zhejiang Province during 2021.ALWC estimated by ISORR...
关键词：Aerosol liquid water content NITRATE SULFATE Secondary organic compounds Aqueous-phase reaction 
Analysis of amino acid enantiomers in ambient aerosols:Effects and removal of coexistent aerosol matrix被引量：1
《Journal of Environmental Sciences》2024年第3期732-740,共9页Ying Li Xiaoying Li Libin Wu Luhan Shi ShanWang Pingqing Fu Yingyi Zhang Senchao Lai 
supported by the Natural Science Foundation of China (No.41975156)。
Amino acids(AAs)including D-and L-enantiomers are a group of organic nitrogen species in ambient aerosol.Due to the low abundances of AAs(level of ng/m^(3))and the matrix effects by coexistent components,it is challen...
关键词：Amino acid enantiomers Atmospheric aerosol Organic carbon AMMONIA Chiral ratio 
Aerosol-radiation interaction and its variation in North China within 2015–2019 period under continuous PM_(2.5)improvements
《Journal of Environmental Sciences》2024年第2期81-94,共14页Zhe Lv Xiaoqi Wang Wei Wei Huahua Bai Xiaoyu Liu Guohao Li Shuiyuan Cheng 
funded by the National Natural Science Foundation of China (Nos.51978010 and 52022005)。
A study was conducted on aerosol-radiation interactions over six cities in this region within the 2015–2019 period.WRF-Chem simulations on 2017 showed that based on the six-city average,the aerosol load(PM_(2.5)conce...
关键词：Radiative forcing AEROSOL PM_(2.5) Boundary layer height(BLH) North China 
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