Search Results - "Xing, Chengzhi"

Needs and challenges of optical atmospheric monitoring on the background of carbon neutrality in China by Liu, Wenqing, Xing, Chengzhi

“…The achievement of the targets of coordinated control of PM 2.5 and O 3 and the carbon peaking and carbon neutrality depend on the development of pollution and…”
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Identifying the wintertime sources of volatile organic compounds (VOCs) from MAX-DOAS measured formaldehyde and glyoxal in Chongqing, southwest China by Xing, Chengzhi, Liu, Cheng, Hu, Qihou, Fu, Qingyan, Lin, Hua, Wang, Shuntian, Su, Wenjing, Wang, Weiwei, Javed, Zeeshan, Liu, Jianguo

“…Ground-based multi-axis differential optical absorption spectroscopy (MAX-DOAS) observations were performed from 27 December 2018 to 16 January 2019 in…”
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Efficient dynamic channel assignment through laser chaos: a multiuser parallel processing learning algorithm by Chen, Zengjing, Wang, Lu, Xing, Chengzhi

“…As laser chaos has been proven to be a robust tool to solve the multi-armed bandit (MAB) problem, this study investigates the problem of multiuser dynamic…”
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First observation of tropospheric nitrogen dioxide from the Environmental Trace Gases Monitoring Instrument onboard the GaoFen-5 satellite by Zhang, Chengxin, Liu, Cheng, Chan, Ka Lok, Hu, Qihou, Liu, Haoran, Li, Bo, Xing, Chengzhi, Tan, Wei, Zhou, Haijin, Si, Fuqi, Liu, Jianguo

“…The Environmental Trace Gases Monitoring Instrument (EMI) is the first Chinese satellite-borne UV–Vis spectrometer aiming to measure the distribution of…”
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Observations of the vertical distributions of summertime atmospheric pollutants and the corresponding ozone production in Shanghai, China by Xing, Chengzhi, Liu, Cheng, Wang, Shanshan, Chan, Ka Lok, Gao, Yang, Huang, Xin, Su, Wenjing, Zhang, Chengxin, Dong, Yunsheng, Fan, Guangqiang, Zhang, Tianshu, Chen, Zhenyi, Hu, Qihou, Su, Hang, Xie, Zhouqing, Liu, Jianguo

“…Ground-based multi-axis differential optical absorption spectroscopy (MAX-DOAS) and lidar measurements were performed in Shanghai, China, during May 2016 to…”
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Importance of Wintertime Anthropogenic Glyoxal and Methylglyoxal Emissions in Beijing and Implications for Secondary Organic Aerosol Formation in Megacities by Qiu, Xionghui, Wang, Shuxiao, Ying, Qi, Duan, Lei, Xing, Jia, Cao, Jingyuan, Wu, Di, Li, Xiaoxiao, Chengzhi, Xing, Yan, Xiao, Liu, Cheng, Hao, Jiming

“…Atmospheric glyoxal (GLY) and methylglyoxal (MGLY) are key precursors of secondary organic aerosol (SOA). However, anthropogenic emissions of GLY and MGLY and…”
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Identification of ozone sensitivity for NO2 and secondary HCHO based on MAX-DOAS measurements in northeast China by Xue, Jiexiao, Zhao, Ting, Luo, Yifu, Miao, Congke, Su, Pinjie, Liu, Feng, Zhang, Guohui, Qin, Sida, Song, Youtao, Bu, Naishun, Xing, Chengzhi

“…[Display omitted] •HCHO VCDs peaked in summer affected by oxidation of BVOCs in Shenyang.•The contribution of primary and secondary sources of HCHO were 8.36%…”
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Particle-Phase Photoreactions of HULIS and TMIs Establish a Strong Source of H2O2 and Particulate Sulfate in the Winter North China Plain by Ye, Can, Chen, Hui, Hoffmann, Erik H, Mettke, Peter, Tilgner, Andreas, He, Lin, Mutzel, Anke, Brüggemann, Martin, Poulain, Laurent, Schaefer, Thomas, Heinold, Bernd, Ma, Zhuobiao, Liu, Pengfei, Xue, Chaoyang, Zhao, Xiaoxi, Zhang, Chenglong, Zhang, Fei, Sun, Hao, Li, Qing, Wang, Lin, Yang, Xin, Wang, Jinhe, Liu, Cheng, Xing, Chengzhi, Mu, Yujing, Chen, Jianmin, Herrmann, Hartmut

“…During haze periods in the North China Plain, extremely high NO concentrations have been observed, commonly exceeding 1 ppbv, preventing the classical…”
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Profiling of Dust and Urban Haze Mass Concentrations during the 2019 National Day Parade in Beijing by Polarization Raman Lidar by Wang, Zhuang, Liu, Cheng, Dong, Yunsheng, Hu, Qihou, Liu, Ting, Zhu, Yizhi, Xing, Chengzhi

“…The polarization–Raman Lidar combined sun photometer is a powerful method for separating dust and urban haze backscatter, extinction, and mass concentrations…”
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Quantify the Contribution of Dust and Anthropogenic Sources to Aerosols in North China by Lidar and Validated with CALIPSO by Wang, Zhuang, Liu, Cheng, Hu, Qihou, Dong, Yunsheng, Liu, Haoran, Xing, Chengzhi, Tan, Wei

“…Persistent heavy haze episodes have repeatedly shrouded North China in recent years. Besides anthropogenic emissions, natural dust also contributes to the…”
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Differences in the Vertical Distribution of Aerosols, Nitrogen Dioxide, and Formaldehyde between Islands and Inland Areas: A Case Study in the Yangtze River Delta of China by Ou, Jinping, Hu, Qihou, Xing, Chengzhi, Zhu, Yizhi, Feng, Jiaxuan, Wang, Xinqi, Ji, Xiangguang, Lin, Hua, Yin, Hao, Liu, Cheng

“…Due to the difference of industrialization degree and meteorological conditions, there are obvious differences in the composition of air pollution between…”
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Investigating the Impacts of the COVID-19 Lockdown on Trace Gases Using Ground-Based MAX-DOAS Observations in Nanjing, China by Javed, Zeeshan, Wang, Yuhang, Xie, Mingjie, Tanvir, Aimon, Rehman, Abdul, Ji, Xiangguang, Xing, Chengzhi, Shakoor, Awais, Liu, Cheng

“…The spread of the COVID-19 pandemic and consequent lockdowns all over the world have had various impacts on atmospheric quality. This study aimed to…”
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Observations by Ground-Based MAX-DOAS of the Vertical Characters of Winter Pollution and the Influencing Factors of HONO Generation in Shanghai, China by Xu, Shiqi, Wang, Shanshan, Xia, Men, Lin, Hua, Xing, Chengzhi, Ji, Xiangguang, Su, Wenjing, Tan, Wei, Liu, Cheng, Hu, Qihou

“…Analyzing vertical distribution characters of air pollutants is conducive to study the mechanisms under polluted atmospheric conditions. Nitrous acid (HONO) is…”
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Vertical Structure of Air Pollutant Transport Flux as Determined by Ground-Based Remote Sensing Observations in Fen-Wei Plain, China by Ji, Xiangguang, Hu, Qihou, Hu, Bo, Wang, Shuntian, Liu, Hanyang, Xing, Chengzhi, Lin, Hua, Lin, Jinan

“…Air pollutant transport plays an important role in local air quality, but field observations of transport fluxes, especially their vertical distributions, are…”
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Ground-Based Hyperspectral Stereoscopic Remote Sensing Network: A Promising Strategy to Learn Coordinated Control of O3 and PM2.5 over China by Liu, Cheng, Xing, Chengzhi, Hu, Qihou, Li, Qihua, Liu, Haoran, Hong, Qianqian, Tan, Wei, Ji, Xiangguang, Lin, Hua, Lu, Chuan, Lin, Jinan, Liu, Hanyang, Wei, Shaocong, Chen, Jian, Yang, Kunpeng, Wang, Shuntian, Liu, Ting, Chen, Yujia

“…With the coming of the “14th Five-Year Plan,” the coordinated control of particulate matter with an aerodynamic diameter no greater than 2.5 μm (PM2.5) and O3…”
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Spatiotemporal Distribution, Sources, and Impact on Atmospheric Oxidation of Reactive Nitrogen Oxides in the North China Plain Agricultural Regions in Summer by Wei, Shaocong, Hong, Qianqian, Tan, Wei, Chen, Jian, Li, Tianhao, Wang, Xiaohan, Xue, Jingkai, Fang, Jiale, Liu, Chao, Tanvir, Aimon, Xing, Chengzhi, Liu, Cheng

“…The lack of vertical observation of reactive nitrogen oxides in agricultural areas has posed a significant challenge in fully understanding their sources and…”
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Analysis of the Vertical Distribution and Driving Factors of Aerosol and Ozone Precursors in Huaniao Island, China, Based on Ground-Based MAX-DOAS by Ou, Jinping, Hu, Qihou, Xing, Chengzhi, Zhu, Yizhi, Feng, Jiaxuan, Ji, Xiangguang, Zhang, Mingzhu, Wang, Xinqi, Li, Liyuan, Liu, Ting, Chang, Bowen, Li, Qihua, Yin, Hao, Liu, Cheng

“…Urban air pollution has become a regional environmental problem. In order to explore whether island areas were affected by the urban development of surrounding…”
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Ground-Based MAX-DOAS Observations of CHOCHO and HCHO in Beijing and Baoding, China by Javed, Zeeshan, Liu, Cheng, Khokhar, Muhammad, Tan, Wei, Liu, Haoran, Xing, Chengzhi, Ji, Xiangguang, Tanvir, Aimon, Hong, Qianqian, Sandhu, Osama, Rehman, Abdul

“…Glyoxal (CHOCHO) and formaldehyde (HCHO) trace gases were successfully retrieved from a multi-axis differential optical absorption spectroscopy (MAX-DOAS)…”
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Identification of O3 Sensitivity to Secondary HCHO and NO2 Measured by MAX-DOAS in Four Cities in China by Lu, Chuan, Li, Qihua, Xing, Chengzhi, Hu, Qihou, Tan, Wei, Lin, Jinan, Zhang, Zhiguo, Tang, Zhijian, Cheng, Jian, Chen, Annan, Liu, Cheng

“…This study analyzed the differences in ozone (O3) sensitivity in four different urban areas in China from February 2019 to January 2020 based on data on…”
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Validation of Water Vapor Vertical Distributions Retrieved from MAX-DOAS over Beijing, China by Lin, Hua, Liu, Cheng, Xing, Chengzhi, Hu, Qihou, Hong, Qianqian, Liu, Haoran, Li, Qihua, Tan, Wei, Ji, Xiangguang, Wang, Zhuang, Liu, Jianguo

“…Water vapor vertical profiles are important in numerical weather prediction, moisture transport, and vertical flux calculation. This study presents the…”
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