Search Results - "Shun Cheng Lee"

Self-assembly synthesis of boron-doped graphitic carbon nitride hollow tubes for enhanced photocatalytic NOx removal under visible light by Wang, Zhenyu, Chen, Meijuan, Huang, Yu, Shi, Xianjin, Zhang, Yufei, Huang, Tingting, Cao, Junji, Ho, Wingkei, Lee, Shun Cheng

“…[Display omitted] •Tubular B-doped g-C3N4 was synthesized via a design-fabrication pattern.•Supramolecular precursor for tubular g-C3N4 was fabricated from a…”
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Metal–Organic Frameworks for NOx Adsorption and Their Applications in Separation, Sensing, Catalysis, and Biology by Lin, Jinliang, Ho, Wingkei, Qin, Xing, Leung, Chi‐Fai, Au, Vonika Ka‐Man, Lee, Shun‐cheng

“…Nitrogen oxide (NOx) is a family of poisonous and highly reactive gases formed when fuel is burned at high temperatures during anthropogenic behavior. It is a…”
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Photocatalytic Air Purification Using Functional Polymeric Carbon Nitrides by Zhou, Min, Ou, Honghui, Li, Shanrong, Qin, Xing, Fang, Yuanxing, Lee, Shun‐cheng, Wang, Xinchen, Ho, Wingkei

“…The techniques for the production of the environment have received attention because of the increasing air pollution, which results in a negative impact on the…”
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Characteristics of atmospheric PM2.5 composition during the implementation of stringent pollution control measures in shanghai for the 2016 G20 summit by Li, Haiwei, Wang, Dongfang, Cui, Long, Gao, Yuan, Huo, Juntao, Wang, Xinning, Zhang, Zhuozhi, Tan, Yan, Huang, Yu, Cao, Junji, Chow, Judith C., Lee, Shun-cheng, Fu, Qingyan

“…To reduce air pollution within a 300 km radius from Hangzhou (the capital city of Zhejiang Province in East China) for the 2016 G20 summit (9/4–9/5), the…”
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Effect of uneven building layout on air flow and pollutant dispersion in non-uniform street canyons by Gu, Zhao-Lin, Zhang, Yun-Wei, Cheng, Yan, Lee, Shun-Cheng

“…Uneven building layouts and non-uniform street canyons are common in actual urban morphology. To study the effects of building layouts on air flow in…”
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Chemical composition and bioreactivity of PM2.5 during 2013 haze events in China by 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

“…Chemical composition and bioreactivity of PM2.5 samples collected from Beijing (BJ), Xi'an (XA), Xiamen (XM) and Hong Kong (HK) in China during haze events…”
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Exploring the Formation of High Levels of Hydroxyl Dicarboxylic Acids at an Urban Background Site in South China by Huo, Yunxi, Lyu, Xiaopu, Yao, Dawen, Zhou, Beining, Yuan, Qi, Lee, Shun‐cheng, Guo, Hai

“…Hydroxyl dicarboxylic acids (OHDCA) are ubiquitous in the atmosphere as an important constituent of secondary organic aerosol, yet the formation mechanisms…”
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Reduction in vehicular emissions attributable to the Covid-19 lockdown in Shanghai: insights from 5 years of monitoring-based machine learning by Wang, Meng, Duan, Yusen, Zhang, Zhuozhi, Yuan, Qi, Li, Xinwei, Han, Shuwen, Huo, Juntao, Chen, Jia, Lin, Yanfen, Fu, Qingyan, Wang, Tao, Cao, Junji, Lee, Shun-cheng

“…Exposure to elemental carbon (EC) and NOx is a public health issue that has been gaining increasing interest, with high exposure levels generally observed in…”
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In Situ Measurements of Molecular Markers Facilitate Understanding of Dynamic Sources of Atmospheric Organic Aerosols by Lyu, Xiaopu, Guo, Hai, Yao, Dawen, Lu, Haoxian, Huo, Yunxi, Xu, Wen, Kreisberg, Nathan, Goldstein, Allen H, Jayne, John, Worsnop, Douglas, Tan, Yan, Lee, Shun-Cheng, Wang, Tao

“…Reducing the amount of organic aerosol (OA) is crucial to mitigation of particulate pollution in China. We present time and air-origin dependent variations of…”
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Stable carbon isotopes in aerosols from Chinese cities: Influence of fossil fuels by Cao, Jun-ji, Chow, Judith C., Tao, Jun, Lee, Shun-cheng, Watson, John G., Ho, Kin-fai, Wang, Ge-hui, Zhu, Chong-shu, Han, Yong-ming

“…Stable carbon isotope ratios were determined for the OC and EC fractions of PM 2.5 collected from 14 Chinese cities in January and June/July of 2003. The…”
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Measurement report: Characterisation and sources of the secondary organic carbon in a Chinese megacity over 5 years from 2016 to 2020 by Wang, Meng, Duan, Yusen, Xu, Wei, Wang, Qiyuan, Zhang, Zhuozhi, Yuan, Qi, Li, Xinwei, Han, Shuwen, Tong, Haijie, Huo, Juntao, Chen, Jia, Gao, Shan, Wu, Zhongbiao, Cui, Long, Huang, Yu, Xiu, Guangli, Cao, Junji, Fu, Qingyan, Lee, Shun-cheng

“…To investigate impact factors and source area of secondary organic aerosols in the Yangtze River Delta (YRD) region, a world-class urban agglomeration in…”
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Unraveling the Reaction Mechanism of HCHO Catalytic Oxidation on Pristine Co3O4 (110) Surface: A Theoretical Study by Rong Li, Tingting Huang, Yu Huang, Meijuan Chen, Shun-cheng Lee, Wingkei Ho, Junji Cao

“…Various reaction mechanisms for the catalytic degradation of formaldehyde (HCHO) remain to be debated. Density functional theory (DFT) was applied to…”
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Apportionment of Vehicle Fleet Emissions by Linear Regression, Positive Matrix Factorization, and Emission Modeling by Wang, Xiaoliang, Chen, L.-W. Antony, Lu, Minggen, Ho, Kin-Fai, Lee, Shun-Cheng, Ho, Steven Sai Hang, Chow, Judith C., Watson, John G.

“…Real-world emission factors for different vehicle types and their contributions to roadside air pollution are needed for air-quality management. Tunnel…”
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Effect of real-time boundary wind conditions on the air flow and pollutant dispersion in an urban street canyon—Large eddy simulations by Zhang, Yun-Wei, Gu, Zhao-Lin, Cheng, Yan, Lee, Shun-Cheng

“…Air flow and pollutant dispersion characteristics in an urban street canyon are studied under the real-time boundary conditions. A new scheme for realizing…”
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Chemical Composition of Gas and Particle Phase Products of Toluene Photooxidation Reaction under High OH Exposure Condition by Lau, Yik-Sze, Chan, Man-Nin, Poon, Hon-Yin, Tan, Yan, Lee, Shun-Cheng, Li, Jianjun, Ho, Kin-Fai

“…In the current study, the photooxidation reaction of toluene (C7H8) was investigated in a Potential Aerosol Mass Oxidation Flow Reactor (PAM OFR). The hydroxyl…”
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Comprehensive Assessment of Pollution Sources and Health Impacts in Suburban Area of Shanghai by Wei, Wan, Wang, Meng, Yuan, Qi, Zhang, Zhuozhi, Li, Xinwei, Han, Shuwen, Duan, Yusen, Fu, Qingyan, Lee, Shun-Cheng

“…Shanghai, one of China's largest metropolises, faces significant environmental pollution challenges due to rapid economic development. Suburban areas of…”
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Carbon vacancy-induced enhancement of the visible light-driven photocatalytic oxidation of NO over g-C3N4 nanosheets by Li, Yuhan, Ho, Wingkei, Lv, Kangle, Zhu, Bicheng, Lee, Shun Cheng

“…[Display omitted] •g-C3N4 with carbon vacancy (Cv-gCN) was prepared by calcination of gCN in CO2 gas.•Photo-oxidation rate of NO (59.0%) over Cv-gCN is 2 times…”
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Fabrication of Bi2O2CO3/g-C3N4 heterojunctions for efficiently photocatalytic NO in air removal: In-situ self-sacrificial synthesis, characterizations and mechanistic study by Wang, Zhenyu, Huang, Yu, Ho, Wingkei, Cao, Junji, Shen, Zhenxing, Lee, Shun Cheng

“…[Display omitted] •Bi2O2CO3/g-C3N4 heterojunctions were fabricated via a self-sacrificial route.•The heterojunctions exhibit superior photocatalytic NO removal…”
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Measuring OVOCs and VOCs by PTR-MS in an urban roadside microenvironment of Hong Kong: relative humidity and temperature dependence, and field intercomparisons by Cui, Long, Zhang, Zhou, Huang, Yu, Lee, Shun Cheng, Blake, Donald Ray, Ho, Kin Fai, Wang, Bei, Gao, Yuan, Wang, Xin Ming, Louie, Peter Kwok Keung

“…Volatile organic compound (VOC) control is an important issue of air quality management in Hong Kong because ozone formation is generally VOC limited. Several…”
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Investigation of factors affecting the gaseous and particulate matter emissions from diesel vehicles by Wang, Bei, Lau, Yik-Sze, Huang, Yuhan, Organ, Bruce, Lee, Shun-Cheng, Ho, Kin-Fai

“…This study presents a detailed investigation of diesel vehicle emissions utilizing chassis dynamometer testing. The recruited vehicle fleet consists of 15…”
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