成果/Result
- Preparation and surface properties of fluorine-containing diblock copolymers被引量:166收藏
- 作者:Li, Kun Wu, Pingping Han, Zhewen
- 机构:E China Univ Sci & Technol
- 来源:POLYMER 2002
- 关键词:atom transfer radical polymerization perfluoroalkyl acrylate critical surface tension
- A New Benzoxazine Containing Benzoxazole-Functionalized Polyhedral Oligomeric Silsesquioxane and the Corresponding Polybenzoxazine Nanocomposites被引量:112收藏
- 作者:Zhang, Kan Zhuang, Qixin Liu, Xiaoyun Yang, Guang Cai, Ruilong Han, Zhewen
- 机构:E China Univ Sci & Technol
- 来源:MACROMOLECULES 2013
- 关键词:Differential scanning calorimetry - Dielectric losses - Oligomers - Thermogravimetric analysis - Fourier transform infrared spectroscopy - High resolution transmission electron microscopy - Silicon compounds
- γ-Fe2O3-MWNT/poly(p-phenylenebenzobisoxazole) composites with excellent microwave absorption performance and thermal stability被引量:94收藏
- 作者:Chen, Yi Liu, Xiaoyun Mao, Xiaoyang Zhuang, Qixin Xie, Zhong Han, Zhewen
- 机构:E China Univ Sci & Technol;Univ Penn;Harbin Engn Univ
- 来源:NANOSCALE 2014
- 关键词:High resolution transmission electron microscopy - Dielectric losses - Aromatic compounds - Yarn - Hematite - Conjugated polymers
- Synthesis of High Thermal Stability Polybenzoxazoles via Ortho-Imide-Functional Benzoxazine Monomers被引量:88收藏
- 作者:Zhang, Kan Liu, Jia Ohashi, Seishi Liu, Xiaoyun Han, Zhewen Ishida, Hatsuo
- 机构:Case Western Reserve Univ;E China Univ Sci & Technol
- 来源:JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 2015
- 关键词:benzoxazine high temperature materials polybenzoxazole polyimides thermosets
- In situ preparation and continuous fiber spinning of poly(p-phenylene benzobisoxazole) composites with oligo-hydroxyamide-functionalized multi-walled carbon nanotubes被引量:82收藏
- 作者:Zhou, Chengjun Wang, Shanfeng Zhang, Yi Zhuang, Qixin Han, Zhewen
- 机构:E China Univ Sci & Technol;Univ Tennessee;Donghua Univ
- 来源:POLYMER 2008
- 关键词:carbon nanotubes polybenzazoles nanocomposites
- 聚硅氧烷热稳定性研究进展被引量:69收藏
- 作者:付善菊 韩哲文 吴平平
- 机构:华东理工大学材料工程学院
- 来源:《高分子通报》 2001
- 关键词:聚硅氧烷 热老化 热稳定性
- 摘要:综述了聚硅氧烷的热老化机理、影响其热稳定性的因素和提高其热稳定性的途径。聚硅氧烷的热老化反应主要包括热解聚和热氧化两个反应。氧气、水或醇、酸、碱或残留催化剂、硅油、机械外力、填料、聚硅氧烷的链端基等都会影响聚硅氧烷的热稳...
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- Enhanced conductivity in polybenzoxazoles doped with carboxylated multi-walled carbon nanotubes被引量:68收藏
- 作者:Zhou, Chengjun Wang, Shanfeng Zhuang, Qixin Han, Zhewen
- 机构:Univ Tennessee;E China Univ Sci & Technol
- 来源:CARBON 2008
- 关键词:Electric conductivity - Conductive films - Thin films - Yarn - Multiwalled carbon nanotubes (MWCN)
- Preparation of Solution-Processable Reduced Graphene Oxide/Polybenzoxazole Nanocomposites with Improved Dielectric Properties被引量:64收藏
- 作者:Chen, Yi Zhang, Shuo Liu, Xiaoyun Pei, Qibing Qian, Jun Zhuang, Qixin Han, Zhewen
- 机构:E China Univ Sci & Technol;Univ Akron;Univ Calif Los Angeles
- 来源:MACROMOLECULES 2015
- 关键词:Dimethylformamide - Polymer matrix composites - Chains - Conductive materials - Atom transfer radical polymerization - Dielectric materials - Dispersions - Dielectric losses - Graphene
- Preparation and properties of novel low dielectric constant benzoxazole-based polybenzoxazine被引量:63收藏
- 作者:Zhang, Kan Zhuang, Qixin Zhou, Yunchao Liu, Xiaoyun Yang, Guang Han, Zhewen
- 机构:E China Univ Sci & Technol
- 来源:JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 2012
- 关键词:benzoxazine benzoxazole dielectric properties high-performance polymers thermal properties
- 正硅酸乙酯水解过程的半经验量子化学研究被引量:52收藏
- 作者:顾宇辉 古宏晨 徐宏 韩哲文
- 机构:华东理工大学材料科学与工程学院;上海交通大学纳米科学与技术工程中心
- 来源:《无机化学学报》 2003
- 关键词:正硅酸乙酯 半经验量子化学 水解机理 溶胶-凝胶 结构
- 摘要:通过半经验量子化学方法研究了正硅酸乙酯的最优化分子几何结构并推断了催化水解机理。通过用MNDO方法求得正硅酸乙酯在不同条件下水解反应过程的位能曲线,研究了不同催化剂对正硅酸乙酯水解反应过程的影响。计算结果表明,碱催化过程...
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- 原子转移自由基聚合合成甲基丙烯酸丁酯与丙烯酸全氟烷基乙酯两嵌段共聚物及其性能的研究被引量:51收藏
- 作者:李鲲 郭建华 李欣欣 吴平平 韩哲文
- 机构:华东理工大学高分子科学与工程系
- 来源:《高分子学报》 2002
- 关键词:原子转移 自由基聚合 丙烯酸全氟烷基乙酯 接触角 临界表面张力 甲茯丙烯酸丁酯 合成 嵌段共聚物
- 摘要:通过原子转移聚合合成了大分子引发剂PBMA Br及系列含氟两嵌段共聚物P(BMA b FAEM) ,并利用1 H NMR、F EA、GPC、FTIR对其结构进行了表征 .所合成的含氟嵌段共聚物膜具有低临界表面张力 .本文...
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- Photophysical properties of lyotropic liquid crystalline polybenzazoles and evidence of aggregate formation for polybenzazoles in methanesulfonic acid被引量:51收藏
- 作者:Wang, Shanfeng Wu, Pingping Han, Zhewen
- 机构:E China Univ Sci & Technol
- 来源:MACROMOLECULES 2003
- 关键词:Absorption spectroscopy - Composition - Copolymers - Emission spectroscopy - Ground state - Mathematical models - Organic acids - Photoluminescence - Ultraviolet spectroscopy
- Synthesis and copolymerization of benzoxazines with low-dielectric constants and high thermal stability被引量:51收藏
- 作者:Zhang, Kan Zhuang, Qixin Liu, Xiaoyun Cai, Ruilong Yang, Guang Han, Zhewen
- 机构:E China Univ Sci & Technol
- 来源:RSC ADVANCES 2013
- 关键词:Thermodynamic stability - Curing - Dielectric losses - Differential scanning calorimetry - Monomers
- Molecular simulation of miscibility of poly(2,6-dimethyl-1,4-phenylene ether)/poly(styrene-co-acrylonitrile) blend with the compatibilizer triblock terpolymer SBM被引量:48收藏
- 作者:Zhuang, Qixin Xue, Zhaojun Liu, Xiaoyun Yuan, Yongliang Han, Zhewen
- 机构: Key Laboratory for Specially Functional Polymers and Related Technology
- 来源:Polymer Composites 2011
- 关键词:Ethers - Coarse-grained modeling - Molecular dynamics - Solubility - Chain length - Chains - Dissipative particle dynamics - Distribution functions - Automata theory - Esters
- 高分子化学实验改革的探索被引量:45收藏
- 作者:庄启昕 承建军 韩哲文
- 机构:华东理工大学材料科学与工程学院
- 来源:《化工高等教育》 2005
- 关键词:高分子化学实验改革 培养兴趣 创新精神
- 摘要:高分子化学实验课程是高分子化学课程教学的一种最有效的实践教学形式,它可以帮助和促进学生接受课堂理论学习,建立和巩固高分子化学基本概念和理论,获取高分子化学知识,培养科学素质。本文通过教学情况调查,提出了如何在高分子化学实...
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- Fluorine-free low surface energy organic coating for anti-stain applications被引量:40收藏
- 作者:Lei, Hui Xiong, Mingna Xiao, Jun Zheng, Liping Zhu, Yanrong Li, Xinxin Zhuang, Qixin Han, Zhewen
- 机构:East China Univ Sci & Technol;GE Global Res
- 来源:PROGRESS IN ORGANIC COATINGS 2017
- 关键词:Silicone Tris-trimethylsilypropyl methacrylate Anti-stain Oleophobicity Hydrophobicity Amphiphobicity
- 含氟丙烯酸酯共聚物制备超疏水表面及其形成机理的研究被引量:36收藏
- 作者:魏海洋 李欣欣 王康 贺文潇 韩哲文
- 机构:华东理工大学材料科学与工程学院超细材料制备与应用教育部重点实验室
- 来源:《化学学报》 2008
- 关键词:超疏水表面 含氟聚合物 溶剂挥发成膜法 接触角
- 摘要:以丙烯酸全氟烷基乙基酯和甲基丙烯酸甲酯为共聚单体,分别以用微乳液聚合法和溶液聚合法制备的无规共聚物和用可逆加成-断裂链转移制备的嵌段共聚物作为成膜共聚物,并以1,1,2-三氟三氯乙烷作为溶剂,采用溶剂挥发成膜法可以直接制...
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- Preparation of thermostable PBO/graphene nanocomposites with high dielectric constant被引量:35收藏
- 作者:Chen, Yi Zhuang, Qixin Liu, Xiaoyun Liu, Jun Lin, Shaoliang Han, Zhewen
- 机构:E China Univ Sci & Technol
- 来源:NANOTECHNOLOGY 2013
- 关键词:Solvents - Nanocomposites - Thermogravimetric analysis - Chemical bonds - Chlorine compounds
- Improvement of Interfacial Shear Strengths of Polybenzobisoxazole Fiber/Epoxy Resin Composite by n-TiO2 Coating被引量:35收藏
- 作者:Qian, Jun Wu, Junling Liu, Xiaoyun Zhuang, Qixin Han, Zhewen
- 机构:E China Univ Sci & Technol
- 来源:JOURNAL OF APPLIED POLYMER SCIENCE 2013
- 关键词:PBO fiber IFSS n-TiO2 coating composite
- Superhydrophobic coatings based on colloid silica and fluorocopolymer被引量:33收藏
- 作者:Lei, Hui Xiao, Jun Zheng, Liping Xiong, Mingna Zhu, Yanrong Qian, Jun Zhuang, Qixin Han, Zhewen
- 机构:E China Univ Sci & Technol;GE Global Res
- 来源:POLYMER 2016
- 关键词:Colloidal silica Fluorocopolymerc Spray Superhydrophobic coating
- 体现工科特色的高分子化学教学探索与实践被引量:31收藏
- 作者:庄启昕 郑安呐 李欣欣 钱军 李慧 韩哲文
- 机构:华东理工大学材料科学与工程学院
- 来源:《高分子通报》 2008
- 关键词:高分子化学教学 工科特色 理论与实践
- 摘要:"高分子化学"是华东理工大学高分子材料科学与工程、复合材料以及材料物理专业的核心专业课程,上海市精品课程。本文阐述了工科院校高分子化学课程教学的特色,关键问题和对策。同时结合作者的实践,探索了体现工科特色的高分子化学教学...
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- Spectral modulation and exciton migration in thiophene-based polybenzobisoxazole random copolymers with donor-acceptor architectures被引量:31收藏
- 作者:Chen, Yan Wang, Shanfeng Zhuang, Qixin Li, Xinxin Wu, Pingping Han, Zhewen
- 机构:E China Univ Sci & Technol
- 来源:MACROMOLECULES 2005
- 关键词:Absorption - Aromatic compounds - Photoluminescence - Polymers - Quantum theory - Sulfur compounds - X ray diffraction
- The tribological properties of poly(p-phenylene benzobisoxazole) pulp reinforced friction materials被引量:31收藏
- 作者:Liu, Rongbiao Li, Xinxin Liu, Xiaoyun Shen, Benben Han, Zhewen
- 机构: Department of Polymer Science
- 来源:Journal of Applied Polymer Science 2013
- 关键词:Aromatic compounds - Scanning electron microscopy - Tribology - Temperature - Load testing - Wear of materials - Compression molding - Friction materials - Reinforced plastics
- PBO纤维的紫外光老化及防老化研究被引量:30收藏
- 作者:宋波 傅倩 刘小云 庄启昕 韩哲文
- 机构:华东理工大学特种功能高分子材料及相关技术教育部重点实验室
- 来源:《固体火箭技术》 2011
- 关键词:PBO纤维 光降解 老化行为 光稳定性 耐老化
- 摘要:研究了PBO纤维的紫外光老化行为,并对PBO纤维的防光老化做了初步的研究。研究首次发现,PBO纤维的光降解过程可分为物理和化学2个阶段。物理阶段主要表现为纤维皮层结构缺陷的产生和发展,纤维强度缓慢下降;化学阶段表现为PB...
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- 微孔发泡塑料的研究进展被引量:29收藏
- 作者:张鹰 郑安呐 韩哲文
- 机构:华东理工大学材料工程学院
- 来源:《功能高分子学报》 1999
- 关键词:微孔发泡塑料 发泡 超临界二氧化碳 泡沫塑料
- 摘要:综述微孔发泡塑料的制备方法,并简介其性能。
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- Synthesis and solution properties of novel comb-shaped acrylamide copolymers被引量:29收藏
- 作者:Zhou, Chengjun Yang, Weimin Yu, Ziniu Zhou, Wenle Xia, Yanmin Han, Zhewen Wu, Qinglin
- 机构:SINOPEC;Louisiana State Univ;Texas Tech Univ;E China Univ Sci & Technol
- 来源:POLYMER BULLETIN 2011
- 关键词:Acrylamide copolymer Comb-shaped polymer Solution properties Heat- and salt-resistance
- Stereocontrol during photo-initiated controlled/living radical polymerization of acrylamide in the presence of Lewis acids被引量:29收藏
- 作者:Su, Xiaoli Zhao, Zhengguo Li, Hui Li, Xinxin Wu, Pingping Han, Zhewen
- 机构:E China Univ Sci & Technol;Shanghai 3F New Mat Co Ltd
- 来源:EUROPEAN POLYMER JOURNAL 2008
- 关键词:living polymerization UV-irradiation stereospecific polymers tacticity acrylamide
- 用含氟丙烯酸酯无规共聚物制备超疏水膜被引量:29收藏
- 作者:魏海洋 王康 粟小理 李欣欣 韩哲文
- 机构:
- 来源:《有机硅氟资讯》 2008
- 关键词:超疏水表面 丙烯酸全氟烷基乙酯 无规共聚物 溶剂挥发成膜法
- 摘要:用微乳液聚合法制备了丙烯酸全氟烷基乙酯和甲基丙烯酸甲酯的无规共聚物,并对其进行了表征。采用溶剂挥发成膜法一步制备了具有超疏水性的该聚合物膜,水滴在该聚合物膜上的静态接触角可达151°~160°,滚动角小于3°。通过扫描电...
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- Supramolecular regulation of photophysical properties and electron paramagnetic resonance studies of novel rod-coil ordered copolymers based on poly(p-phenylene benzobisoxazole)被引量:28收藏
- 作者:Wang, SF Guo, PY Wu, PP Han, ZW
- 机构:E China Univ Sci & Technol
- 来源:MACROMOLECULES 2004
- Electron paramagnetic resonance of poly(benzazole)s and conducting properties of N+-implanted poly(benzazole)s被引量:27收藏
- 作者:Wang, SF Wu, PP Han, ZW
- 机构:E China Univ Sci & Technol
- 来源:POLYMER 2001
- 关键词:electron paramagnetic resonance poly(benzazole)s ion-implantation
