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ISOMER: 作品数：128被引量：116H指数：5; 导出分析报告; 相关领域：理学更多>>; 相关作者：刘永军陈君丁立生汪振辉钟大放更多>>; 相关机构：中国科学院山东大学中国科学院成都生物研究所南京林业大学更多>>; 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河南省自然科学基金北京市自然科学基金更多>>

Chemistry-driven mass spectrometry for structural lipidomics at the C=C bond isomer level: 《Chinese Chemical Letters》2025年第1期225-233,共9页Junmeng Luo Qiongqiong Wan Suming Chen; financially supported by the National Natural Science Foundation of China(No.22074111);National Key Research and Development Program of China(No.2021YFC2700700);the Opening fund of Hubei Key Laboratory of Bioinorganic Chemistry&Materia Medica(No.BCMM202303)。; As more and more studies have shown that lipid molecules play an important role in the whole biology,in-depth analysis of lipid structure has become particularly important in lipidomics.Mass spectrometry(MS),as the pr...; 关键词：Mass spectrometry Structural lipidomics Lipid isomers Double bond location Double bond configuration Chemical derivatization

Ultralong thermally activated delayed fluorescence based on intermolecular charge transfer induced by isomer in carbazole derivative: 《Aggregate》2024年第6期392-399,共8页Junru Chen Xianhe Zhang Zongliang Xie Bin Liu; National University of Singapore,Grant/Award Number:A-0001423-06-00;The Singapore National Research Foundation,Grant/Award Number:A-0009163-01-00。; Ultralong thermally activated delayed fluorescence(UTADF)materials play an important role in realizing time-dependent color-tunable afterglow.Some typical carbazole(Cz)derivatives have been reported to exhibit UTADF p...; 关键词：energy transfer intermolecular charge transfer ultralong organic phosphorescence ultralong thermally activated delayed fluorescence

Fuel type recognition of ester isomer additives in flames by optical diagnostics coupled with machine learning method: 《Science China(Technological Sciences)》2024年第11期3431-3442,共12页HE JiaYing CHEN MengFei WU BingKun YING YaoYao YAN WeiJie LI TianJiao LIU Dong; supported by the National Natural Science Foundation of China(Grant Nos.52076110,52376115,and 52106160)。; Based on machine learning models,an approach for the type recognition of oxygenated additives(ester isomers,i.e.,methyl butyrate,methyl crotonate,ethyl acrylate,and ethyl acrylate)via optical diagnostics was proposed....; 关键词：fuel recognition machine learning feature extraction optical diagnostics ester isomers

Ultra-long room temperature phosphorescence,intrinsic mechanisms and application based on host-guest doping systems: 《Chinese Journal of Structural Chemistry》2024年第9期21-29,共9页Jianmei Guo Yupeng Zhao Lei Ma Yongtao Wang; supported by the Natural Science Foundation of Guangxi Province(Nos.2024GXNSFAA010423 and 2020GXNSFAA159147);the National Natural Science Foundation of China(No.21766030).; To construct efficient room-temperature phosphorescence(RTP)doping systems by simple doping methods,isomers 2-(2-(9H-carbazol-9-yl)benzyl)malononitrile(o-CzCN),2-(3-(9H-carbazol-9-yl)benzyl)malononitrile(m-CzCN)and 2-...; 关键词：Room-temperature phosphorescence Host-guest doping ISOMER Benzocarbazole POLYMORPHISM

Nonalternant isomer of pentacene fusing two azulene units: 《Chinese Chemical Letters》2024年第5期244-248,共5页Bo Yu Pengchen Du Jianwen Guo Hanshen Xin Jianhua Zhang; financially supported by the National Natural Science Foundation of China(No.22101170).; Azulene is a promising building block for creating innovative polycyclic aromatic hydrocarbons. This study involved the construction of three nonalternant isomers of pentacene by fusing two azulene units, named Az-PH1...; 关键词：AZULENE ISOMER Polycyclic aromatic hydrocarbon Nickel(0)-catalyzed Photo-oxidative stability

Photodegradation of xylene isomers:Kinetics,mechanism,secondary pollutant formation potential and health risk evaluation: 《Journal of Environmental Sciences》2024年第2期658-669,共12页Xiaoyan Chen Weikun Zhu Sufen Feng Jiangyao Chen; supported by the National Natural Science Foundation of China (Nos.42177354 and 21777032);the National Key R&D Program of China (No.2019YFC0214402);the Guangdong Basic and Applied Basic Research oundation (No.2019B151502064)。; Photodegradation technology has been widely applied in the purification of industrial aromatic hydrocarbons.However,whether this technology efficiently removes the pollutants to prevent secondary pollution and health ...; 关键词：Isomer aromatics PHOTODEGRADATION Ozone formation Secondary organic aerosols Health risk

Design of Metal-Organic Assemblies via Shape Complementarity and Conformational Constraints in Dual Curvature Ligands: 《CCS Chemistry》2023年第11期2506-2518,共13页Cui-Lian Liu Eduard O.Bobylev Sébastien Dauriac Brice Kauffmann Koen Robeyns Yann Garcia Joost N.H.Reek Michael L.Singleton; supported in part through the Concerted Research Action(ARC16/21-074)and the China Scholarship Council(pre-doctoral fellowships for C.-L.L.).; While common in biological systems,building blocks with low symmetry and flexibility pose numerous problems for synthetic self-assembly,such as the formation of isomers of assemblies that are difficult to distinguish ...; 关键词：metal-organic cageopis isomer selectivity low-symmetry ligands SELF-SORTING self-assembly

Synthesis of an IMF zeolite membrane for the separation of xylene isomer: 《Chinese Journal of Chemical Engineering》2023年第8期205-211,共7页Wenwen Zhang Zhigang Xue Liyun Cui Haoliang Gao Di Zhao Rongfei Zhou Weihong Xing; the financial supports that are from the National Natural Science Foundation of China (21921006, U22A20414 and 21938007);the Natural Science Foundation of Jiangsu Province (BK20220002);the open project of the State Key Laboratory of China (KL21-04 and D2021FK055)。; The synthesis of a continuous IMF zeolite membrane was fabricated on tubular substrates by seeded growth for the first time. The straight channels of IMF zeolite with diameters of 0.53–0.59 nm are distinguishable for...; 关键词：Membranes Zeolites SEPARATION XYLENE Secondary growth

Drug adulteration analysis based on complexation with cyclodextrin and metal ions using ion mobility spectrometry: 《Journal of Pharmaceutical Analysis》2023年第3期287-295,共9页Zhigang Liang Huanhuan Wang Fangling Wu Longfei Wang Chenwei Li Chuan-Fan Ding; supported by the National Natural Science Foundation of China(Grant Nos.:22004074 and 21927805);Zhejiang Natural Science Foundation(Grant No.:LY22B050006);Foundation of Zhejiang Provincial Key Laboratory of Advanced Mass Spectrometry Technology and Molecular Detection(Grant No.:AMSMAKF2102).; Drug adulteration and contamination are serious threats to human health therefore,their accurate monitoring is very important.Allopurinol(Alp)and theophylline(Thp)are commonly used drugs for the treatment of gout and ...; 关键词：Drug isomer ADULTERATION Separation Ion mobility Chemical calculations

Fragmentation stability and retention time-shift obtained by LC-MS/MS to distinguish sialylated N-glycan linkage isomers in therapeutic glycoproteins: 《Journal of Pharmaceutical Analysis》2023年第3期305-314,共10页Chi Soo Park Minju Kang Ahyeon Kim Chulmin Moon Mirae Kim Jieun Kim Subin Yang Leeseul Jang Ji Yeon Jang Ha Hyung Kim; supported by the Basic Science Research Program through the National Research Foundation of Korea(NRF)and funded by the Ministry of Education,Korea(Grant No.:2021R1A6A1A03044296);This study was supported by the Chung-Ang University Graduate Research Scholarship in 2022.; Sialylated N-glycan isomers withα2-3 orα2-6 linkage(s)have distinctive roles in glycoproteins,but are difficult to distinguish.Wild-type(WT)and glycoengineered(mutant)therapeutic glycoproteins,cytotoxic T lymphocyte...; 关键词：Therapeutic glycoprotein SIALYLATION Linkage isomer LC-MS/MS

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