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| 1 | Size distributions of aerosol and water-soluble ions in Nanjing during a crop residual burning event显示文摘To investigate the impact on urban air pollution by crop residual burning outside Nanjing,aerosol concentration,pollution gas concentration,mass concentration,and water-soluble ion size distribution were observed during one event of November 4-9,2010.Results show that the size distribution of aerosol concentration is bimodal on pollution days and normal days,with peak values at 60-70 and 200-300 nm,respectively.Aerosol concentration is 10 4 cm 3 ·nm 1 on pollution days.The peak value of spectrum distribution of aerosol concentration on pollution days is 1.5-3.3 times higher than that on a normal day.Crop residual burning has a great impact on the concentration of fine particles.Diurnal variation of aerosol concentration is trimodal on pollution days and normal days,with peak values at 03:00,09:00 and 19:00 local standard time.The first peak is impacted by meteorological elements,while the second and third peaks are due to human activities,such as rush hour traffic.Crop residual burning has the greatest impact on SO 2 concentration,followed by NO 2,O 3 is hardly affected.The impact of crop residual burning on fine particles(< 2.1 μm) is larger than on coarse particles(> 2.1 μm),thus ion concentration in fine particles is higher than that in coarse particles.Crop residual burning leads to similar increase in all ion components,thus it has a small impact on the water-soluble ions order.Crop residual burning has a strong impact on the size distribution of K +,Cl,Na +,and F and has a weak impact on the size distributions of NH 4 +,Ca 2+,NO 3 and SO 4 2. | Honglei Wang Bin Zhu Lijuan Shen Hanqing Kang | 2012 | Journal of Environmental Sciences2012,24,8: | 15 |
| 2 | Mixing state of individual carbonaceous particles during a severe haze episode in January 2013,Nanjing,China显示文摘Chemical composition,hourly counts,and sizes of atmospheric carbonaceous particles were measured to investigate their mixing state on clear and hazy days.623,122 carbonaceous particles with sizes0.2-2.0 μm was analyzed using a single-particle aerosol mass spectrometer from 1st to 17 th January2013.Particle types included biomass/biofuel burning particles(biomass),element carbon(EC-dominant)particles that were also mixed with biomass/biofuel burning species(EC-biomass) or secondary species(EC-secondary),organic carbon(OC),internally mixed OC and EC(OCEC),ammonium-containing(ammonium) and sodium-containing(sodium) particles.On clear days the top ranked carbonaceous particle types were biomass(48.2%),EC-biomass(15.7%),OCEC(11.1%),and sodium(9.6%),while on hazy days they were biomass(37.3%),EC-biomass(17.6%),EC-secondary(16.6%),and sodium(12.7%).The fractions of EC-secondary,ammonium(10%),and sodium particle types were elevated on hazy days.Numbers of EC-secondary particles were more than four times those on clear days(4.1%).Thus,carbonaceous particles mixed with ammonium,nitrate and sulfate during aging and transport,enhancing their light extinction effects and hygroscopic growth under high relative humidity on hazy days,further reducing visibility.Our real-time single-particle data showed that changes to mixing state had a significant impact on light extinction during haze events in Nanjing. | Honglei Wang Bin Zhu Zefeng Zhang Junlin An Lijuan Shen | 2015 | Particuology2015,13,3: | 12 |
| 3 | Annual variations of black carbon over the Yangtze River Delta from 2015 to 2018显示文摘In this study,the black carbon (BC) measurements in the atmosphere of Nanjing,China were continuously conducted from 2015 to 2018 using a Model AE-33 aethalometer.By combining dataset of PM_(2.5),PM_(10),CO,NO_2,SO_2,O_3 and meteorological parameters,the temporal variations and the source apportionment of BC were given in this study.The results showed that the PM_(2.5) mass concentrations decreased in Nanjing,with an average annual rate of variation of 6.50μg/(m^3·year).Differently,the annual average concentrations of BC increased with an average annual variation rate of 214.71 ng/(m^3·year).The seasonal variations showed the pattern of BC mass concentrations in winter>autumn>spring>summer.The diurnal variations of BC mass concentrations showed a double-peak in all four seasons.The first peak occurred at approximately 7:00 in spring,summer and autumn and around 8:00 in winter.The second peak took place after 18:00.The average AAE (absorption ?ngstr?m exponent) was 1.26 with a maximum of 1.35 during wintertime and the lowest(1.12) during summertime.In addition,the AAE was smaller in the daytime than that at night,with a minimum occurring between 13:00 and 14:00.BC and visibility show a good power-function relationship at different humidity levels.The average values of the visibility thresholds of the BC mass concentrations in spring,summer,autumn and winter were 1.326,5.522,1.340 and 0.708μg/m^3,respectively.The greater the relative humidity,the smaller the visibility threshold for the BC mass concentrations was. | Yue Tan Honglei Wang Shuangshuang Shi Lijuan Shen Chen Zhang Bin Zhu Song Guo zhijun Wu Ziyi Song Yan Yin Ankang Liu | 2020 | Journal of Environmental Sciences2020,32,10: | 8 |
| 4 | Characterization of the aerosol chemical composition during the COVID-19 lockdown period in Suzhou in the Yangtze River Delta,China显示文摘To control the spread of COVID-19,rigorous restrictions have been implemented in China,resulting in a great reduction in pollutant emissions.In this study,we evaluated the air quality in the Yangtze River Delta during the COVID-19 lockdown period using satellite and ground-based data,including particle matter(PM),trace gases,water-soluble ions(WSIs) and black carbon(BC).We found that the impacts of lockdown policy on air quality cannot be accurately assessed using MODIS aerosol optical depth(AOD) data,whereas the tropospheric nitrogen dioxide(NO_(2)) vertical column density can well reflect the influences of these restrictions on human activities.Compared to the pre-COVID period,the PM_(2.5),PM_(10),NO_(2),carbon monoxide(CO),BC and WSIs during the lockdown in Suzhou were observed to decrease by 37.2%,38.3%,64.5%,26.1%,53.3% and 58.6%,respectively,while the sulfur dioxide(SO_(2)) and ozone(O_(3)) increased by 1.5% and 104.7%.The WSIs ranked in the order of NO_(3)~->NH_(4)^(+)>SO_(4)^(2-)>Cl~->Ca^(2+)>K^(+)>Mg^(2+)>Na + during the lockdown period.By comparisons with the ion concentrations during the pre-COVID period,we found that the ions NO 3-,NH 4 +,SO_(4)^(2-),Cl~-,Ca^(2+),K^(+) and Na^(+) decreased by 66.3%,48.8%,52.9%,56.9%,57.9% and 76.3%,respectively,during the lockdown,in contrast to Mg^(2+),which increased by 30.2%.The lockdown policy was found to have great impacts on the diurnal variations of Cl~-,SO_(4)^(2-),Na^(+) and Ca^(2+). | Honglei Wang Qing Miao Lijuan Shen Qian Yang Yezheng Wu Heng Wei Yan Yin Tianliang Zhao Bin Zhu Wen Lu | 2021 | Journal of Environmental Sciences2021,33,4: | 8 |
| 5 | Real-time geochemistry of urban aerosol during a heavy dust episode by single-particle aerosol mass spectrometer: Spatio-temporal variability, mixing state and spectral distribution显示文摘A heavy dust episode occurred from May 3 to 8,2017 in China,with an influenced area exceeding 1.63 million km2.In this work,the mixing state of aerosols and their spectral distributions were simultaneously observed in the sand source region ofHohhot and the long-range dust transport regi on of Nanji ng by using a single-particle aerosol mass spectrometer(SPAMS).The duration time of this dust episode was 37-40 h in Hohhot and prolonged to 51-104 h in Nanjing.Totals of 336,135(Hohhot)and 235,840(Nanjing)particles in PM2.5 were successfully ionized to identify 10 main particle classes.During this episode,aerosol particles including OCEC(30.65%),K(22.42%),K-CN(17.03%),sodium(9.46%),heavy metal(8.96%),EC-sulfate(3.46%)and Al(3.22%)were prevailing in Hohhot and were dominated by EC-sulfate(22.26%),OCEC(15.21%),heavy metal(11.96%),K(13.68%),sodium(12.27%),Al(10.54%)and EC(9.02%)in Nanjing.The spectral distribution peaked at 0.66μm during the dust episode in Nanjing,0.12μm larger than the peak size in the non-dust episode.Strong signals at-62[NO3)and-61[HCO3]/-61[C5H]for aerosol particles were observed in Hohhot and Nanjing respectively.The proportions of K-CN,sodium,heavy mental,OCEC and EC-sulfate particles in the dust episode of Hohhot were 2.75,1.41,1.80,1.22 and 1.28 times as large as the values in the non-dust episode.For Nanjing,the fractions of EC-sulfate,EC,Al particles in the dust episode were 10.55,4.65 and 1.46 times higher than values in the non-dust episode.The proportions of EC-secondary and EC-nitate particles were found to decrease in the dust episode in the two regions. | Lijuan Shen Feng Hao Meng Gao Honglei Wang Bin Zhu Jimei Gao Yufei Cheng Fei Xie | 2020 | Particuology2020,18,6: | 4 |
| 6 | Mechanism for the formation and microphysical characteristics of submicron aerosol during heavy haze pollution episode in the Yangtze River Delta, China显示文摘 | Honglei Wang Junlin An Lijuan Shen Bin Zhu Chen Pan Zirui Liu Xiaohui Liu Qing Duan Xuan Liu Yuesi Wang | 2014 | Science of the Total Environment2014,,: | 2 |
| 7 | Genomic evidence of lung carcinogenesis associated with coal smoke in Xuanwei area, China显示文摘Xuanwei area, in southwestern China,harbors the highest female lung cancer rate in the country(Supplementary Table 1) [1]. Epidemiological studies have shown that lung cancer incidence in Xuanwei area is associated with the use of different types of local coal for household cooking and heating [2]. The genomic landscape of Xuanwei female adenocarcinoma(XWFA), the most distinctive feature of lung cancer in Xuanwei, has yet to be elucidated systematically. Here,we provide the fundamental resource of genomic datasets for further exploration of XWFA molecular mechanisms and development of targetable therapy. | Honglei Zhang Chao Liu Li Li Xu Feng Qing Wang Jihua Li Shaobin Xu Shuting Wang Qianlu Yang Zhenghai Shen Jinhua Su Xiaosan Su Ruifen Sun Xuhong Zhou Junliang Wang Yongchun Zhou Baowei Jiao Wanbao Ding Xianbao Cao Yue Wang Yunchao Huang Lianhua Ye | 2021 | National Science Review2021,8,12: | 2 |
| 8 | Effect of low dose lycopcne intake on lycopene bioavailability and oxidative stress显示文摘 | RAO A V SHEN Honglei | 2002 | Nutrition Research2002,22,10: | 1 |
| 9 | Mechanism for the formation and microphysical characteristics of submicron aerosol during heavy haze pollution episode in the Yangtze River Delta, China显示文摘 | WANG Honglei AN Junlin SHEN Lijuan | 2014 | Science of the Total Environment2014,490,: | 1 |
| 10 | Oxidative Stress Upregulates PDCD4 Expression in Patients with Gastric Cancer via miR-21显示文摘 | Honglei Tu Haibing Sun Yan Lin Jie Ding Kejun Nan Zongfang Li Qiang Shen Yongchang Wei | 2014 | Current Pharmaceutical Design2014,,11: | 1 |
| 11 | Effect of low dose lycopene intake on lycopene bioavailability and oxidative stress显示文摘 | AV Rao Honglei Shen | 2002 | Nutr Res2002,22,: | 1 |
| 12 | Variation in leaf nitrogen and phosphorus stoichiometry in Picea abies across Europe: An analysis based on local observations显示文摘 | Hongzhang Kang Honglei Zhuang Lili Wu Qunlu Liu Guangrong Shen Bj?rn Berg Rongzhou Man Chunjiang Liu | 2010 | Forest Ecology and Management2010,,2: | 1 |
| 13 | A 13-bit, Low-power, compact ADC suitable for sensor applications 显示文摘 | Honglei Dong Wu Yanzhao Shen | 2010 | Circuits and Systems(ISCAS)2010,,: | 1 |
| 14 | Effect of low dose lycopene intake on lycopene bioavailability and oxidative stress显示文摘 | Rao AV Shen Honglei | 2002 | Nutrition Research2002,22,: | 1 |
| 15 | Aerosol spec tra and new particle formation observed in various seasons in Nanjing显示文摘 | ZHU Bin WANG Honglei SHEN Lijuan | 2013 | Advances in Atmosphrie Sciences2013,30,6: | 1 |
| 16 | Lycopene content of tomato products: its stability, bioavailability and in vivo antioxidant properties 显示文摘 | AGARWAL A SHEN Honglei AGARWAL S | 2004 | Journal of Medicinal Food2004,4,1: | 1 |
| 17 | WTO Fulfills the Chinese People's Dream of a Family Car显示文摘 | Shen honglei | 2003 | Business Review2003,,4: | 1 |
| 18 | The Happiness Index显示文摘Han Kang,a senior researcher of comparative economics and macro-economy,is the chief editor of The 12th Five-year Plan:The Big Strategy for Chinese Development and Rethinking the Model for a Chinese Market Economy:Selections of Han Kang’s Economic Articles.He presided over the research for part of the 12th Five-year Plan for National Economic and Social Development(2011-2015).Currently he is vice president of the Chinese Academy of Governance. | SHEN HONGLEI | 2011 | China Today2011,60,3: | 0 |
| 19 | Synergetic roadmap of carbon neutrality and clean air for China显示文摘It is well recognized that carbon dioxide and air pollutants share similar emission sources so that synergetic policies on climate change mitigation and air pollution control can lead to remarkable co-benefits on greenhouse gas reduction,air quality improvement,and improved health.In the context of carbon peak,carbon neutrality,and clean air policies,this perspective tracks and analyzes the process of the synergetic governance of air pollution and climate change in China by developing and monitoring 18 indicators.The 18 indicators cover the following five aspects:air pollution and associated weather-climate conditions,progress in structural transition,sources,inks,and mitigation pathway of atmospheric composition,health impacts and benefits of coordinated control,and synergetic governance system and practices.By tracking the progress in each indicator,this perspective presents the major accomplishment of coordinated control,identifies the emerging challenges toward the synergetic governance,and provides policy recommendations for designing a synergetic roadmap of Carbon Neutrality and Clean Air for China. | Qiang Zhang Zhicong Yin Xi Lu Jicheng Gong Yu Lei Bofeng Cai Cilan Cai Qimin Chai Huopo Chen Hancheng Dai Zhanfeng Dong Guannan Geng Dabo Guan Jianlin Hu Cunrui Huang Jianing Kang Tiantian Li Wei Li Yongsheng Lin Jun Liu Xin Liu Zhu Liu Jinghui Ma Guofeng Shen Dan Tong Xuhui Wang Xuying Wang Zhili Wang Yang Xie Honglei Xu Tao Xue Bing Zhang Da Zhang Shaohui Zhang Shaojun Zhang Xian Zhang Bo Zheng Yixuan Zheng Tong Zhu Jinnan Wang Kebin He | 2023 | Environmental Science and Ecotechnology2023,,4: | 0 |
| 20 | Secondary ligand engineering of nanoclusters:Effects on molecular structures,supramolecular aggregates,and optical properties显示文摘Developing new templates to evaluate the ligand engineering effect in manipulating nanoclusters from both molecular and supramolecular aspects remains highly desired in cluster science because it allows for an in-depth understanding of structure-property correlations.We herein presented the secondary ligand(i.e.,the phosphine ligand)engineering based on an Ag_(29) nanocluster template and its dual effects on intracluster structures and intercluster aggregates.The“dissociationcombination equilibrium”of phosphine ligands on the nanocluster surface was controlled by tailoring the C-H…πinteractions within the ligand shell,which led to the fabrication of a family of[Ag_(29)(BDT)_(12)(PR_(3))_(x)]^(3-)nanoclusters.On the molecular level,the dissociation of phosphine ligands contracted the nanocluster framework,while the overall configuration of[Ag_(29)(BDT)_(12)]^(3-)was retained.On the supramolecular level,the complete dissociation of phosphine ligands yielded a bare nanocluster,which followed a chiral crystallization mode,and its crystals displayed high optical activity,derived from circular dichroism and circularly polarized luminescence characterizations.Overall,this work presents the peripheral ligand effects in directionally controlling intracluster configurations and intercluster aggregations,which hopefully benefit future design and preparation of new nanoclusters or cluster-based nanomaterials with customized structures and performances. | Xiao Wei Ying Lv Honglei Shen Hao Li Xi Kang Haizhu Yu Manzhou Zhu | 2023 | Aggregate2023,4,1: | 0 |