TACTICITY

作品数：14被引量：12H指数：2
导出分析报告
相关作者：吴春红江龙杨锋程功臻向明更多>>
相关机构：四川大学中国石化集团北京燕山石油化工有限公司研究院武汉大学更多>>
相关期刊：《Chinese Journal of Polymer Science》《Acta Mechanica Solida Sinica》《Science China Chemistry》《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》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更多>>
-
在结果中检索

检索结果分析

结果分析中...
共 条 记 录，以下是1-10
全选清除导出
参考文献引证文献引用追踪
视图：
排序：
Effect of Tacticity on the Dynamic Response of Chiral Mechanical Metamaterials
《Acta Mechanica Solida Sinica》2024年第6期979-988,共10页Pengcheng Zhao Zhigang Wang Xiaojun Zhu Tingting Wang Kai Zhang 
supported by the national natural science foundation of China(Grant No.12172297);the open foundation of state key laboratory of structural analysis for industrial equipment(GZ22106);the fundamental research funds for the central universities.
In this work,a tacticity strategy is proposed to adjust the mechanical properties of chiral mechanical metamaterials for vibration isolation.By applying the finite element method,the impact of tacticity on tensile def...
关键词：Wave propagation 1D chiral mechanical metamaterial Band gap Vibration attenuation 
Organic Brønsted Acid-Catalyzed Stereoselective Cationic RAFT Polymerization:The Effect of RAFT Agents
《Chinese Journal of Polymer Science》2024年第6期711-717,共7页Zheng-Yi Zhang Zan Yang Yun Liao Sai-Hu Liao 
supported by the Recruitment Program of Global Experts of China,the National Natural Science Foundation of China(Nos.21602028 and 22371240);Beijing National Laboratory for Molecular Sciences(No.BNLMS201913);100-Talent program of Fujian,Fuzhou University and Xiamen University.
The tacticity of vinyl polymers is a key factor affecting the properties of materials.Recently,organic Brønsted acids have been demonstrated as effective catalysts for the development of highly stereoselective cationi...
关键词：Bronsted acid catalysis Stereoselective cationic polymerization RAFT polymerization Chain transfer agents TACTICITY 
Organocatalytic stereoselective cationic polymerization of vinyl ethers by employing a confined BrΦnsted acid as the catalyst被引量：2
《Science China Chemistry》2022年第2期304-308,共5页Zan Yang Xun Zhang Yu Jiang Qiang Ma Saihu Liao 
supported by the Recruitment Program of Global Experts,Beijing National Laboratory for Molecular Sciences(BNLMS201913);Fuzhou University。
The properties of poly(vinyl ether)s(PVEs)are highly dependent on their tacticity,and the appealing thermoplastics features of isotactic PVEs have drawn considerable efforts to develop stereoselective cationic polymer...
关键词：ORGANOCATALYSIS stereoselective polymerization TACTICITY vinyl ethers BrΦnsted acids 
Polymerization Kinetics of Propylene with the MgCl_(2)-Supported Ziegler-Natta Catalysts——Active Centers with Different Tacticity and Fragmentation of the Catalyst被引量：4
《Chinese Journal of Polymer Science》2021年第1期70-80,I0006,共12页Wei-Ping Zheng Ya-Ping Ma Da-Lin Du Ai-Hua He Hua-Feng Shao Chen-Guang Liu 
financially supported by the Major Scientific and Technological Innovation Project of Shandong Province(No.2019JZZY010352);Natural Science Foundation of Shandong Province(No.ZR2019MB072);Taishan Scholar Program。
The catalytic activity and stereospecificity of olefin polymerization by using heterogeneous TiCl_(4)/MgCl_(2) Ziegler-Natta(Z-N) catalysts are determined by the structure and nature of active centers, which are myste...
关键词：Polypropylene Catalytic activity Active center Catalyst fragmentation 
Isospecific Polymerization of Methyl Methacrylate by Intramolecular Rare-Earth Metal Based Lewis Pairs被引量：2
《Chinese Journal of Chemistry》2021年第1期149-156,共8页Yiqun Zhou Shengjie Jiang Xin Xu 
This work was supported by the National Natural Science Foundation of China(21871204),1000-Youth Talents Plan,and PAPD.
A series of cationic rare-earth aryloxide complexes,ie,,[LREOAr^(1)]^(+)[B(C_(6)F_(5))_(4)]^(-)(L=CH_(3)C(NAr)CHC(CH_(3))(NCH(R)CH_(2)PPh_(2));RE=Y,Lu;Ar'=2,6-tBU_(2)-C_(6)H_(3),2,6-(PhCMe_(2))_(2)-4-Me-C_(6)H_(2);Ar=...
关键词：RARE-EARTH Lewis pair Tridentate ligand POLYMERIZATION TACTICITY 
Spreading fully at the ice-water interface is required for high ice recrystallization inhibition activity
《Science China Chemistry》2019年第7期909-915,共7页Shenglin Jin Lingkang Yin Bin Kong Shuwang Wu Zhiyuan He Han Xue Zhang Liu Qi Cheng Xin Zhou Jianjun Wang 
supported by the National Key R&D Program of China (2018YFA0208502);National Natural Science Foundation of China (21733010, 51436004, 21503240, 11574310)
Although materials for ice recrystallization inhibition(IRI) are essential for the cryopreservation of cells and tissues, there exists no guiding mechanism for the design of such materials. Therefore, the construction...
关键词：TACTICITY poly(vinyl alcohol) cryopreservative agents SPREADING coefficient interfacial energy 
Dynamics of Polypropylene Chains in Their Binary Blends of Different Stereochemical Sequences Studied by Monte Carlo Simulations被引量：2
《Chinese Journal of Polymer Science》2014年第5期640-650,共11页Tanissara Pinijmontree Visit Vao-soongnern 
financially supported by the Strategic Scholarships Fellowship Research Network,Commission on Higher Education,Ministry of Education Thailand
The conformational and dynamic properties of polypropylene （PP） for both pure melts and blends with different chain tacticity were investigated by Monte Carlo simulation of isotactic （iPP）, atactic （aPP） and syn...
关键词：Binary blends of PP with different stereochemical sequences DYNAMICS Tacticity effect Monte Carlo Simulation. 
Stereocontrol during the radical polymerization of methyl methacrylates with combined Lewis acids:Aluminium trichloride(AlCl_3) and iron dichloride tetrahydrate被引量：1
《Science China Chemistry》2010年第5期1141-1147,共7页SANG Qian,FENG Ying ,DONG XiuCai & ZHAO JiRuo Key Laboratory of Rubber-Plastics,Ministry of Education Qingdao University of Science and Technology,Qingdao 266042,China 
The radical polymerization of methyl methacrylate(MMA) was carried out in the presence of combined Lewis acids of the AlCl3-FeCl2 system.Compared with the polymerization produced in the presence of single Lewis acids,...
关键词：MMA radical POLYMERIZATION TACTICITY Lewis acid STEREOCONTROL POLYMERIZATION 
RUTHENIUM CARBENE INITIATED RING-OPEN METATHESIS POLYMERIZATION OF ENDO-BICYCLO[3.2.0]HEPT-6-EN-3-YL BENZOATES WITH TACTICITY STUDIES
《Chinese Journal of Polymer Science》2010年第2期181-189,共9页张泽 
supported by the National Natural Science Foundation of China(No.20902002);the Introduced Talents from Anhui University of Technology and Science(No.2008YQ009)
After tentative ring-opening cross metathesis （ROCM） of endo-bicyclo[3.2.0]hept-6-en-3-yl 4-bromobenzoate with PhCH = CH2 initiated by （Cy3P）2Cl2Ru = CHPh in CH2Cl2, ring-opening metathesis polymerization （ROMP）...
关键词：Ring-opening metathesis polymerization Bicyclo[3.2.0]hept-6-en-3-yl benzoate TACTICITY EFISH. 
Unperturbed dimensions of atactic poly(dibenzyl itaconate)s被引量：1
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2007年第7期991-998,共8页MA Hai-zhu YE Gao-xiang 
Project supported by the National Basic Research Program (973) of China (No. 10574109);the Zhejiang Provincial Science and Technology Department (No. 2005C24008);the Natural Science Foundation of Zhejiang Province (No. Y604064), China
The unperturbed dimension and temperature character of poly(dibenzyl itaconate)s (PDBzI) are studied by a revised rotational isomeric state (RIS) method. The improved formulas of the mean-square radius of gyration, de...
关键词：Poly（dibenzyl itaconate）s Mean-square radius of gyration Temperature coefficient TACTICITY 
全选清除导出
共2页<12>
检索报告 对象比较 聚类工具 使用帮助 返回顶部