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Seasonal and diurnal variation of PM2.5 HULIS over Xi'an in Northwest China: Optical properties, chemical functional group, and relationship with reactive oxygen species (ROS) 期刊论文
ATMOSPHERIC ENVIRONMENT, 2022, 卷号: 268, 页码: 9
作者:  Zhang, Tian;  Huang, Shasha;  Wang, Diwei;  Sun, Jian;  Zhang, Qian;  Xu, Hongmei;  Ho, Steven Sai Hang;  Cao, Junji;  Shen, Zhenxing
收藏  |  浏览/下载:314/0  |  提交时间:2021/12/07
HULIS  Optical properties  Diurnal variation  Chemical character  Oxidative potential  
Comprehensive characterization and health assessment of occupational exposures to volatile organic compounds (VOCs) in Xi'an, a major city of northwestern China 期刊论文
ATMOSPHERIC ENVIRONMENT, 2021, 卷号: 246, 页码: 10
作者:  Xu, Hongmei;  Li, Yaqi;  Feng, Rong;  He, Kailai;  Ho, Steven Sai Hang;  Wang, Zexuan;  Ho, Kin Fai;  Sun, Jian;  Chen, Jiawen;  Wang, Yao;  Liu, Ying;  Wang, Feiyu;  Xue, Wanqi;  Qu, Linli;  Shen, Zhenxing;  Cao, Junji
收藏  |  浏览/下载:303/0  |  提交时间:2021/05/08
VOCs  Occupational exposure  China  BTEX  ETS  Health risks  
Evaluation of the Oxidation Flow Reactor for particulate matter emission limit certification 期刊论文
ATMOSPHERIC ENVIRONMENT, 2020, 卷号: 224, 页码: 10
作者:  Cao, Junji;  Wang, Qiyuan;  Li, Li;  Zhang, Yue;  Tian, Jie;  Chen, L. W. Antony;  Ho, Steven Sai Hang;  Wang, Xiaoliang;  Chow, Judith C.;  Watson, John G.
收藏  |  浏览/下载:249/0  |  提交时间:2020/06/03
Source characterization  Aerosol aging  Multipollutant  Emission factors  Hydroxyl exposure  
Characterization of PM2.5 source profiles from typical biomass burning of maize straw, wheat straw, wood branch, and their processed products (briquette and charcoal) in China 期刊论文
ATMOSPHERIC ENVIRONMENT, 2019, 卷号: 205, 页码: 36-45
作者:  Sun, Jian;  Shen, Zhenxing;  Zhang, Yue;  Zhang, Qian;  Lei, Yali;  Huang, Yu;  Niu, Xinyi;  Xu, Hongmei;  Cao, Junji;  Ho, Steven Sai Hang;  Li, Xuxiang
收藏  |  浏览/下载:323/0  |  提交时间:2020/06/22
Source profiles  Biomass burning  Briquette  Charcoal  Fuel processing  
Quantification of nitrated-polycyclic aromatic hydrocarbons in atmospheric aerosol samples with in-injection port thermal desorption-gas chromatography/negative chemical ionization mass spectrometry method 期刊论文
ATMOSPHERIC ENVIRONMENT, 2018, 卷号: 192, 页码: 84-93
作者:  Li, LJ (Li, Lijuan)[ 1,2,3 ];  Ho, SSH (Ho, Steven Sai Hang)[ 1,2,4 ];  Han, YM (Han, Yong Ming)[ 1,2,6 ];  Chow, JC (Chow, Judith C.)[ 2,4 ];  Watson, JG (Watson, John G.)[ 2,4 ];  Wang, LQ (Wang, Liqin)[ 1,2 ];  Qu, LL (Qu, Linli)[ 5 ];  Cao, JJ (Cao, Junji)[ 1,2 ]
收藏  |  浏览/下载:329/0  |  提交时间:2018/11/21
N-PAHs  Thermal desorption  Chemical ionization  Aerosol filters  Method comparison  
Quantification of nitrated-polycyclic aromatic hydrocarbons in atmospheric aerosol samples with in-injection port thermal desorption-gas chromatography/negative chemical ionization mass spectrometry method 期刊论文
ATMOSPHERIC ENVIRONMENT, 2018, 卷号: 192, 页码: 84-93
作者:  Li, LJ (Li, Lijuan)[ 1,2,3 ];  Ho, SSH (Ho, Steven Sai Hang)[ 1,2,4 ];  Han, YM (Han, Yong Ming)[ 1,2,6 ];  Chow, JC (Chow, Judith C.)[ 2,4 ];  Watson, JG (Watson, John G.)[ 2,4 ];  Wang, LQ (Wang, Liqin)[ 1,2 ];  Qu, LL (Qu, Linli)[ 5 ];  Cao, JJ (Cao, Junji)[ 1,2 ]
Adobe PDF(1845Kb)  |  收藏  |  浏览/下载:329/0  |  提交时间:2018/11/21
N-pahs  Thermal Desorption  Chemical Ionization  Aerosol Filters  Method Comparison  
Characterizations of volatile organic compounds (VOCs) from vehicular emissions at roadside environment: The first comprehensive study in Northwestern China 期刊论文
ATMOSPHERIC ENVIRONMENT, 2017, 卷号: 161, 期号: 2017, 页码: 1-12
作者:  Li, Bowei;  Ho, Steven Sai Hang;  Xue, Yonggang;  Huang, Yu;  Wang, Liqin;  Cheng, Yan;  Dai, Wenting;  Zhong, Haobin;  Cao, Junji;  Lee, Shuncheng
Adobe PDF(2962Kb)  |  收藏  |  浏览/下载:322/1  |  提交时间:2018/10/15
Vocs  Ozone Precursors  Roadside  Vehicular Emissions  Source Apportionment  
Seasonal behavior of carbonyls and source characterization of formaldehyde (HCHO) in ambient air 期刊论文
ATMOSPHERIC ENVIRONMENT, 2017, 卷号: 152, 期号: 2017, 页码: 51-60
作者:  Lui, K. H.;  Ho, Steven Sai Hang;  Louie, Peter K. K.;  Chan, C. S.;  Lee, S. C.;  Hu, Di;  Chan, P. W.;  Lee, Jeffrey Chi Wai;  Ho, K. F.
Adobe PDF(630Kb)  |  收藏  |  浏览/下载:310/0  |  提交时间:2018/10/17
Carbonyl  Seasonal Variation  Source Apportionment Analysis  Ambient Air  Correlation Analysis  
Influences of relative humidities and temperatures on the collection of C-2-C-5 aliphatic hydrocarbons with multi-bed (Tenax TA, Carbograph 1TD, Carboxen 1003) sorbent tube method 期刊论文
ATMOSPHERIC ENVIRONMENT, 2017, 卷号: 151, 期号: 2017, 页码: 45-51
作者:  Ho, Steven Sai Hang;  Chow, Judith C.;  Watson, John G.;  Wang, Liqin;  Qu, Linli;  Dai, Wenting;  Huang, Yu;  Cao, Junji
Adobe PDF(753Kb)  |  收藏  |  浏览/下载:305/0  |  提交时间:2018/10/18
Vocs  Sorbent Tube  Thermal Desorption  Breakthrough  Relative Humidity  
Chemical composition and bioreactivity of PM2.5 during 2013 haze events in China 期刊论文
ATMOSPHERIC ENVIRONMENT, 2016, 卷号: 126, 期号: 2016, 页码: 162-170
作者:  Ho, Kin-Fai;  Ho, Steven Sai Hang;  Huang, Ru-Jin;  Chuang, Hsiao-Chi;  Cao, Jun-Ji;  Han, Yongming;  Lui, Ka-Hei;  Ning, Zhi;  Chuang, Kai-Jen;  Cheng, Tsun-Jen;  Lee, Shun-Cheng;  Hu, Di;  Wang, Bei;  Zhang, Renjian
Adobe PDF(1277Kb)  |  收藏  |  浏览/下载:320/0  |  提交时间:2018/10/29
Pm2.5  Oxidative Potential  Haze Event  Amines  China