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PRECURSOR: 作品数：650被引量：1218H指数：12; 导出分析报告; 相关领域：理学医药卫生更多>>; 相关作者：湛菁张传福朱长飞江国顺周涤非更多>>; 相关机构：中南大学浙江理工大学华东师范大学中国科学技术大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Effectiveness of Precursor Emission Reductions for the Control of Summertime Ozone and PM2.5 in the Beijing–Tianjin–Hebei Region under Different Meteorological Conditions: 《Advances in Atmospheric Sciences》2025年第4期653-669,共17页Jing QIAN Hong LIAO; supported by the National Natural Science Foundation of China(Grant No.91744311).; We used observed concentrations of air pollutants,reanalyzed meteorological parameters,and results from the Goddard Earth Observing System Chemical Transport Model to examine the relationships between concentrations o...; 关键词：OZONE PM_(2.5) emission reductions meteorological conditions

Precursor-chemistry engineering toward ultrapermeable carbon molecular sieve membrane for CO_(2)capture: 《Journal of Energy Chemistry》2025年第3期421-430,共10页Mengjie Hou Lin Li Ruisong Xu Yunhua Lu Jing Song Zhongyi Jiang Tonghua Wang Xigao Jian; financial support from the National Key R&D Program of China(2021YFB3801200);the National Natural Science Foundation of China(22278051,22178044,22308043);CNPC Innovation Found(2022DQ02-0608)。; Carbon capture is an important strategy and is implemented to achieve the goals of CO_(2)reduction and carbon neutrality.As a high energy-efficient technology,membrane-based separation plays a crucial role in CO_(2)ca...; 关键词：CO_(2)capture Gas separation Carbon molecular sieve membrane precursor-chemistry

Flash-PEO of magnesium:Phosphate precursor driven functionalization: 《Journal of Magnesium and Alloys》2025年第2期592-612,共21页M.H.Guerra-Mutis J.M.Vega M.I.Barrena E.Matykina R.Arrabal; support of the PID2021-124341OB-C22/AEI/10.13039/501100011033/FEDER,UE(MICIU);J.M.Vega also acknowledges the Grant RYC2021-034384-I funded by MICIU/AEI/10.13039/501100011033 and by“European Union Next Generation EU/PRTR”.; In this study,a phosphate-based conversion coating(PCC)was applied as a precursor before forming silicate-fluoride(SiF)and silicate-phosphate-fluoride(SiPF)based flash-plasma electrolytic oxidation(Flash-PEO)coatings ...; 关键词：AZ31B magnesium alloy PHOSPHATES Chemical conversion coating Flash plasma electrolytic oxidation Electrochemical impedance spectroscopy Transmission electron microscopy

Properties evolutions during carbonization of carbon foam using lignin as sole precursor: 《Chinese Journal of Chemical Engineering》2025年第2期33-43,共11页Chen Liang Weiqiang Chen Linghong Yin Xianli Wu Jie Xu Chunhua Du Wangda Qu; funding support from Taishan Scholars Program of Shandong Province(tsqn201909132);National Natural Science Foundation of China(22208183);Startup Foundation from Qingdao Agricultural University(663-1120040,665-1119020);Technology development project from Jinan Shengquan Company(20233702031771)。; Lignin has been proved to be a promising precursor for producing carbon foam.The thermal and chemistry properties of lignin during its thermal conversion make it quite unique comparing with other precursors,and the co...; 关键词：Lignin based carbon foam BIOMASS CARBONIZATION Mechanical properties Morphology Pore structure

Nonlinear relationship between air pollution and precursor emissions in Qingdao,eastern China: 《Frontiers of Environmental Science & Engineering》2025年第1期155-166,共12页Na Zhao Yuqiang Zhang Likun Xue; funded by the Shandong Postdoctoral Science Foundation(No.SDCX-ZG-202303008).; Exploring the nonlinear relationship between air pollution and precursor emissions in Qingdao,eastern China is crucial for improving air quality.We simulated 32 emission reduction scenarios based on different volatile...; 关键词：PM2.5 O3 Emission reduction Nonlinear relationship WRF-CAMx

Hypericin enhances superlubricity of glycerol by acting as graphene precursor: 《Friction》2025年第1期195-204,共10页Paul Marie Zubieta-Laborde Yun Long Thomas Lubrecht Graham L.W.Cross Frédéric Dubreuil Jean Michel Martin Maria Isabel De Barros Bouchet; funding from the HORIZON-EIC-2021-PATHFINDEROPEN-0 N.101046693,SSLiP project,funded by the European Union.; Hypericin(C30H16O8)is a naturally occurring substance,an anthraquinone derived from St.John’s wort,possessing outstanding antiviral,antitumor,antibacterial,and antioxidant properties.Today,hypericin is primarily used...; 关键词：SUPERLUBRICITY boundary lubrication green lubrication pharmacopeia-derived additives

Mechanism for Hydrothermal-carbothermal Synthesis of AlN Nanopowders: 《无机材料学报》2025年第1期104-110,I0009-I0011,共10页FENG Guanzheng YANG Jian ZHOU Du CHEN Qiming XU Wentao ZHOU Youfu; National Key Research and Development Program of China(2022YFB3708500,2023YFB3611000);Fujian Science&Technology Innovation Laboratory for Optoelectronic Information of China(2020ZZ109)。; Currently,the carbothermal reduction-nitridation(CRN)process is the predominant method for preparing aluminum nitride(AlN)powder.Although AlN powder prepared by CRN process exhibits high purity and excellent sintering...; 关键词：aluminum nitride carbothermal reduction-nitridation MECHANISM hydrothermal synthesis PRECURSOR

Development of aqueous-phase CdSeS magic-size clusters at room temperature and quantum dots at elevated temperatures: 《Nano Research》2024年第12期10529-10535,共7页Yao Jiang Zhe Wang Shasha Wang Chunchun Zhang Chaoran Luan Xiaoqin Chen Kui Yu; the National Natural Science Foundation of China(NSFC)(No.22275126);the Natural Science Foundation of Sichuan Province(No.2023NSFSC0634);the Open Project of Key State Laboratory for Supramolecular Structures and Materials of Jilin University(No.SKLSSM 2024036);gratitude for NSFC(No.32000934)and the Natural Science Foundation of Sichuan Province(No.24NSFSC6433);for NSFC(No.22305162);the discussion on experimental data.For TEM,we thank College of Chemistry of Sichuan University(Dr.Feng Yang).; Little is known about the synthesis of colloidal ternary semiconductor magic-size clusters(MSCs)and quantum dots(QDs)in an aqueous environment.We report here the first synthesis of aqueous-phase CdSeS MSC-380(displayi...; 关键词：aqueous phase precursor compound(PC) magic-size cluster(MSC) quantum dot(QD) cadmium selenide sulfide

Precursor-Mediated Direct Growth of Defect-Rich Hierarchical Nanocarbons for Electrocatalytic Hydrogen Peroxide Production: 《Chinese Journal of Chemistry》2024年第23期3113-3121,共9页Xiaoting Sun Tiantian Lu Jialei Chen Youzeng Li Shan Chen Xuelong Liao Ying Liu Runyu Lv Huan Wang; support from the Ministry of Science and Technology of China(2021YFA1201900);the National Natural Science Foundation of China(No.22105107);the Fundamental Research Funds for the Central Universities.; Carbon-based nanomaterials show great potential in selective electrochemical oxygen reduction reaction(ORR)through two-electron(2e^(-))pathway for H_(2)O_(2)production,which provides an eco-friendly alternative to ind...; 关键词：Two electron oxygen reduction Topological defects In situ growth Precursor-mediated H_(2)O_(2)selectivity

Acquisition of acoustic emission precursor information for rock masses with a single joint based on clustering-convolutional neural network method: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期5061-5076,共16页Peiyao Xie Weizhong Chen Wusheng Zhao Hou Gao; support from the National Natural Science Foundation of China(Grant Nos.52079134 and 51991393).; The method for precursor information acquisition based on acoustic emission(AE)data for jointed rock masses is of significant importance for the early warning of dynamic disasters in underground engineering.A clusteri...; 关键词：Acoustic Emission(AE) Precursor information acquisition Precursory indicator Clustering-Convolutional Neural Network (CNN)method Rock mass failure Single joint

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