云南高校图书馆联盟文献共享服务平台- Α-DIIMINE

Α-DIIMINE: 作品数：23被引量：49H指数：5; 导出分析报告; 相关领域：理学更多>>; 相关作者：董青松杨晓娟赵艳霞更多>>; 相关机构：中国科学院中山大学更多>>; 相关期刊：《Chemical Research in Chinese Universities》《中国科学技术大学学报》《Open Journal of Organic Polymer Materials》《Science China Chemistry》更多>>; 相关基金：国家自然科学基金更多>>

Ring Opening Polymerization ofω-Pentadecalactone by Weakly Oxophilic Fe(II)-based Catalytic Systems Bearing Bulkyα-Diimine Ligands: 《Chinese Journal of Polymer Science》2025年第4期640-654,共15页Li-Jia Liu Wen-Peng Zhao Li-Shuang Ma Chun-Yu Zhang Feng Wang Xue-Quan Zhang Heng Liu; financially supported by the National Natural Science Foundation of China(Nos.21901020 and 22003076);China Postdoctoral Science Foundation(No.2021M701818);Shandong Provincial Natural Science Foundation(No.ZR2022QE237);the Qingdao Postdoctoral Applied Research Project.H.Liu sincerely acknowledges financial support from the Taishan Scholars Program(No.tsqn202211165)。; High catalytic efficiencies in ring opening polymerization(ROP)of a large ring-sized macrolactone,ω-pentadecalactone(PDL),by using transition metal Fe(II)-based catalysts were achieved for the first time in this stud...; 关键词：ω-Pentadecalactone Ring opening polymerization Polyester Ferrous catalysts

Remote electron effects and π-π interactions of α-diimine nickel complexes: 《中国科学技术大学学报》2024年第9期17-22,68,共7页Yizhan Wang Hailong He Dan Peng; supported by the National Key R&D Program of China(2021YFA1501700);Fundamental Research Funds for the Central Universities(WK9990000142).; The seminal report ofα-diimine palladium and nickel catalysts in 1995 represented a major breakthrough in the preparation of functionalized polyolefin materials.Owing to the high abundance and low cost of nickel,nick...; 关键词：α-diimine nickel catalyst ethylene polymerization π-πinteraction effect electronic effect polar monomer

Nickel catalysts with asymmetric steric hindrance for ethylene polymerization: 《中国科学技术大学学报》2024年第6期48-52,59,I0010,I0011,共8页Wanlu Tian Fuzhou Wang Chen Zou; supported by the National Natural Science Foundation of China(52203016);the USTC Research Funds of the Double First-Class Initiative(YD9990002018);the Overseas Students Innovation and Entrepreneurship Support Program Project of Anhui Province(2021LCX022);the Key R&D Projects in Anhui Province(2022i01020012);the Natural Science Foundation of Hefei(2022039);the Excellent Research and Innovation Team Project of Anhui Province(2022AH010001).; α-Diimide catalysts have attracted widespread attention due to their unique chain walking characteristics.A series ofα-diimide nickel/palladium catalysts with different electronic effects and steric hindrances were ...; 关键词：Α-DIIMINE nickel complex POLYETHYLENE POLYMERIZATION asymmetric steric hindrance

High-Performanceα-Diimine Nickel Complexes for Facile Access of PE Elastomers with Exceptional Material Properties: 《Chinese Journal of Polymer Science》2024年第5期620-635,I0008,共17页Li-Dong Qin Xin-Yu Wang Qaiser Mahmood Zhi-Xin Yu Yi-Zhou Wang Song Zou Tong-Ling Liang Wen-Hua Sun; This work was financially supported by the Chemistry and Chemical Engineering Guangdong Laboratory(Nos.2111018 and 2132012);Q.M.would like to express gratitude towards the Foreign Youth Talent Program(No.QN2022030008L)for their support.; For practicable elastomeric polyethylene,achieving high catalyst thermal stability and activity,along with precise control of polymer properties such as branching density,molecular weights,and distribution,is crucial ...; 关键词：Thermoplastic polyethylene elastomers α-Diimine nickel pre-catalysts Ethylene polymerization Mechanical properties Highly branched polyethylene

Synthesis of Branched Polyethylene via Bulky α-Diimine Nickel(II)-Catalyzed Ethylene Chain-Walking Polymerization: 《Open Journal of Organic Polymer Materials》2024年第1期1-12,共12页Zhengquan Dong Pei Li Guoyong Xu Fuzhou Wang; The catalysis of olefin polymerization through the chain-walking process is a subject of great interest. In this contribution, the successful synthesis of a Brookhart-type unsymmetrical α-diimine nickel catalyst Ni, ...; 关键词：Ethylene Polymerization α-Diimine Ni(II) Complex Chain-Walking Polymerization Branched Polyethylene

Macrocyclic Binuclearα-Diimine Nickel Catalysts for Ethylene Polymerization被引量：1: 《Chemical Research in Chinese Universities》2023年第5期797-802,共6页YANG Jingshuang ZHANG Yuxing JIAN Zhongbao; This work was supported by the National Natural Science Foundation of China(No.22122110);the Science and Technology Department Program of Jilin Province,China(No.20230101347JC).; Polyolefins are globally important plastics.Molecular weight and molecular weight distribution are two key parameters for determining the properties of polyolefin materials.In this contribution,we develop a strategy f...; 关键词：POLYOLEFIN Nickel catalyst Diimine ligand Macrocyclic binuclear strategy Bimodal polyethylene

Heterogeneousα-Diimine Nickel Catalysts with Improved Catalytic Performance in Ethylene Polymerization被引量：1: 《Chinese Journal of Chemistry》2023年第10期1155-1162,共8页Zhanshan Ma Mengli Xu Ningning Zhu Chen Tan Changle Chen; supported by National Key R&D Program of China(No.2021YFA1501700);the National Natural Science Foundation of China(Nos.52025031,22001004,22261142664,U19B6001,U1904212).; Heterogenization can improve the thermal tolerance of olefin polymerization catalysts and result in good product morphology con-trol,which are two important parameters for industrial polyethylene production.In this wo...; 关键词：Ethylene polymerization Mechanical properties NICKEL Supported catalysts Heterogeneous catalysis POLYMERIZATION MORPHOLOGY

Photoresponsive α-Diimine Nickel Modulated Ethylene (Co)Polymerization被引量：2: 《Chinese Journal of Chemistry》2022年第24期2919-2926,共8页Jingshuang Yang Xiaoqiang Hu Zhongbao Jian; support from the National Natu-ral Science Foundation of China(Nos.22122110 and 21871250).; Beyond the single ligand electronic and/or steric modifications, external stimuli are a useful tool for modulating catalytic polymerization reactions. Light stands out from external stimuli, but the corresponding phot...; 关键词：Olefin polymerization PHOTOCHEMISTRY Polyethylene Polar monomer Nickel catalyst

Horizontally and Vertically Concerted Steric Strategy inα-Diimine Nickel Promoted Ethylene(Co)Polymerization被引量：5: 《Chinese Journal of Chemistry》2021年第10期2829-2836,共8页Xiaoqiang Hu Yixin Zhang Baixiang Li Zhongbao Jian; support from the National Natural Science Foundation of China(Nos.21871250 for Z.Jian,22001244 for Y.Zhang);the Jilin Provincial Science and Technology Department Program(No.20200801009GH).; Main observation and conclusion Steric bulk plays a significantly paramount role in late transition metal promoted olefin(co)polymerization in terms of polymer molecular weight and catalyst thermal stability.Numerous ...; 关键词：Olefin polymerization Steric effect Homogeneous catalysis UHMWPE NICKEL

Study on ethylene/1-hexene copolymerization catalyzed by α-diimine nickel catalysts with different ligands--Dedicated to Professor Xiuwen Han on the occasion of her 80th birthday: 《Magnetic Resonance Letters》2021年第2期131-141,共11页Yusheng Xing Haojie Yu Li Wang Nan Wang Lei Zhu Ruixue Liang Md Alim Uddin; Financial support from the National Key Research and Development Program(2016YFB0302403)is gratefully acknowledged.; The structure of polyolefin has an important influence on its performance and application.Ethylene/1-hexene copolymerization is one of the important ways to control the structure of the polyolefin.However,research on ...; 关键词：α-diimine nickel catalysts COPOLYMERIZATION Microstructure EPR spectroscopy

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