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
- 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
- Preparation of emulsion-templated fluorinated polymers and thEIr application in oil/water separation被引量：34收藏
- 作者：Wu, Pingping Zhang, Shengmiao Yang, Huaqing Zhu, Yun Chen, Jianding
- 机构：East China Univ Sci & Technol
- 来源：JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 2018
- 关键词：fluorinated polyHIPE fluoropolymers foams high internal phase emulsion oil water separation polystyrene superwetting
- 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
- 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
- Tensile strength and rupture energy of hybrid poly(methylvinylsiloxane) composites rEInforced with short PET fibers and wollastonite whiskers被引量：27收藏
- 作者：Fu, Shanju Wu, Pingping Han, Zhewen
- 机构：E China Univ Sci & Technol;Key Lab Ultrafine Mat Educ
- 来源：COMPOSITES SCIENCE AND TECHNOLOGY 2002
- 关键词：hybrid composites short-fiber composites particle-rEInforced composites mechanical properties interfacial properties
- Effect of heat treatment on the structure and properties of poly(2,6-benzothiazole) (ABPBT) and poly(2,5-benzoxazole) (ABPBO)被引量：27收藏
- 作者：Wang, Shanfeng Bao, Gaobin Lu, Zhibao Wu, Pingping Han, Zhewen
- 机构：E China Univ Sci & Technol
- 来源：JOURNAL OF MATERIALS SCIENCE 2000
- 关键词：Crystal microstructure - Fibers - Fourier transform infrared spectroscopy - Heat treatment - Mechanical properties - Polycondensation - Scanning electron microscopy - Spinning (fibers) - Synthesis (chemical) - Tensile testing - X ray diffraction analysis
- Poly(benzobisoxazole divinylene): synthesis, photophysical properties, and electron paramagnetic resonance studies被引量：26收藏
- 作者：Guo, Peiying Wang, Shanfeng Wu, Pingping Han, Zhewen
- 机构：E China Univ Sci & Technol
- 来源：POLYMER 2004
- 关键词：polycondensation photophysics conjugated polymers
- Preparation of Open-Cell Rigid Polyimide Foam via Nonaqueous High Internal Phase Emulsion-Templating Technique被引量：23收藏
- 作者：Cai, Ruiyun You, Yijing Wu, Pingping Liu, Qi Zhu, Yun Zhang, Shengmiao
- 机构：East China Univ Sci & Technol
- 来源：ACS APPLIED POLYMER MATERIALS 2023
- 关键词：polyimide emulsion-templating technique open-cellfoam sound absorption thermal insulation high-performance polymer
- Novel conjugated polymer poly(benzobisoxazole-2,6-diylvinylene): synthesis and evidence of aggregate formation in methanesulfonic acid被引量：21收藏
- 作者：Wang, Shanfeng Lei, Hui Guo, Peiying Wu, Pingping Han, Zhewen
- 机构：E China Univ Sci & Technol
- 来源：EUROPEAN POLYMER JOURNAL 2004
- 关键词：polycondensation photophysics conjugated polymers poly(benzobisoxazole-2,6-diylvinylene) poly(p-phenylene benzobisoxazole)
- Random conjugated polybenzazole copolymers: Synthesis, characterization, and exciton confinement effects in photophysical properties被引量：21收藏
- 作者：Wang, Shanfeng Wu, Pingping Han, Zhewen
- 机构：E China Univ Sci & Technol
- 来源：JOURNAL OF MATERIALS SCIENCE 2004
- 关键词：Excitons - Fourier transform infrared spectroscopy - Heat treatment - Light emitting diodes - Microstructure - Organic acids - Photoluminescence - Probability distributions - Thermodynamic stability - Thin film transistors - X ray diffraction analysis
- Effect of heat treatment on the structure and morphology of poly(p-phenylene benzobisoxazole) fiber被引量：10收藏
- 作者：Zhang, Min Tang, Laian Wu, Pingping Han, Zhewen
- 机构： Key Laboratory for Ultrafine Materials
- 来源：High Technology Letters 2006
- 关键词：Atomic force microscopy - Differential scanning calorimetry - Heat treatment - Morphology - Scanning electron microscopy - X ray diffraction analysis - X ray photoelectron spectroscopy
- PET短纤维/硅灰石晶须/硅树脂混杂材料的拉伸性能表征被引量：9收藏
- 作者：付善菊 韩哲文 吴平平
- 机构：华东理工大学高分子材料与工程系
- 来源：《复合材料学报》 2002
- 关键词：PET短纤维 硅灰石晶须 硅树脂 拉伸性能 复合材料 混杂材料 表征 增强效果
- 摘要：研究了 PET短纤维和硅灰石晶须混杂增强硅树脂复合材料的拉伸性能。结果表明 ,相对少量硅灰石晶须加入到 PET/硅树脂体系中会降低 PET纤维的增强效果 ,材料的拉伸强度降低 ,但当硅灰石晶须的加入量很多时 ,材料的拉伸...
- 下载全文在线阅读
- Competition between host aggregates and isolated guest chromophores in trapping excitons in polybenzazole copolymers and blends被引量：9收藏
- 作者：Wang, Shanfeng Chen, Yan Zhuang, Qixin Li, Xinxin Wu, Pingping Han, Zhewen
- 机构：E China Univ Sci & Technol;Mayo Clin;Mayo Clin
- 来源：MACROMOLECULAR CHEMISTRY AND PHYSICS 2006
- 关键词：conjugated polymers energy transfer photophysics poly(p-phenylene benzobisoxazole) poly(2,5-thienylbenzobisoxazole)
- Optimized synthesis method of 6-diamino-1,3-benzenediol dihydrochloride using resorcinol by orthodoxy design被引量：8收藏
- 作者：Zhang, Min Tang, Lai-An Wang, Xiao-Jun Wu, Ping-Ping Han, Zhe-Wen
- 机构： Key Laboratory for Ultrafine Materials
- 来源：Gaofenzi Cailiao Kexue Yu Gongcheng/Polymeric Materials Science and Engineering 2006
- 关键词：Hydrolysis - Nitrates - Nitration - Nitric acid - Optimization - Synthesis (chemical)
- 聚亚苯基苯并二噁唑的热分解行为被引量：5收藏
- 作者：张敏 唐来安 庄启昕 吴平平 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：《华东理工大学学报（自然科学版）》 2006
- 关键词：热失重 热分解 活化能 Ozawa法 聚亚苯基苯并唑
- 摘要：用热失重方法分析了聚亚苯基苯并二唑(PBO)纤维在不同气氛中的热分解行为,采用O zaw a法计算了PBO纤维在氮气和空气两种气氛中的热分解活化能。结果表明升温速率对PBO纤维的热分解温度有较大影响;氧气作为热分解反应的...
- 下载全文在线阅读
- 聚对苯撑苯并双噁唑发光及其器件制备被引量：5收藏
- 作者：汪璟 何志群 唐蓉 穆林平 王俊玲 庄启昕 吴平平 韩哲文 李秀娟 荆西平
- 机构：北京交通大学光电子技术研究所教育部发光与光信息技术重点实验室;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;北京大学化学与分子工程学院稀土材料化学与应用国家重点实验室
- 来源：《光电子．激光》 2009
- 关键词：聚对苯撑苯并双噁唑(PBO) 光致发光 电致发光
- 摘要：采用光谱技术,研究了聚对苯撑苯并双噁唑(PBO)溶液的光致发光特性,并用相对法估算出溶液发光效率在50%范围。结合光谱技术、半导体电学和电化学等研究手段,具体研究了以PBO为发光层的单层电致发光器件,研究结果显示,电致发...
- 下载全文在线阅读
- Preparation and surface properties of fluorine-containing diblock copolymers PLMA-Block-PFAEA被引量：4收藏
- 作者：Fang, Bing Zhao, Zhengguo Li, Xinxin Wu, Pingping Han, Zhewen
- 机构：E China Univ Sci & Technol
- 来源：JOURNAL OF MACROMOLECULAR SCIENCE PART A-PURE AND APPLIED CHEMISTRY 2007
- 关键词：atom transfer radical polymerization (ATRP) diblock copolymers fluoropolymers lauryl methacrylate surface properties
- Effect of temperature on copolymerization parameters of hydroxyethyl acrylate and methyl methacrylate被引量：3收藏
- 作者：Li, Xinxin Yin, Xiaomin Wu, Pingping Han, Zhewen Zhu, Qingren
- 机构：E China Univ Sci & Technol;Univ Sci & Technol China
- 来源：CHINESE JOURNAL OF POLYMER SCIENCE 1998
- 关键词：reactivity ratio 2-Hydroxyethyl acrylate methyl methacrylate copolymerization copolymer composition
- 下载全文在线阅读
- Influence of CuBr2 on atom transfer radical polymerization in the presence of Al(OPri)3被引量：2收藏
- 作者：Guo, JH Wu, PP Han, ZW
- 机构：E China Univ Chem Technol
- 来源：CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 1999
- 关键词：atom transfer radical polymerization "living" radical polymerization controlled radical polymerization methyl methacrylates CuBr2
- ^1H—NMR法测定丙烯酸β羟乙酯和丙烯酸正丁酯竞聚率被引量：2收藏
- 作者：陈漫里 韩哲文 黄凌云 吴平平
- 机构：华东理工大学高分子材料系
- 来源：《华东理工大学学报（自然科学版）》 1997
- 关键词：丙烯酸β羟乙酯 丙烯酸正丁酯 共聚 竞聚率 NMR
- 摘要：以丙烯酸β羟乙酯（ＨＥＡ）－丙烯酸正丁酯（ＢＡ）共聚体系为研究对象，在共聚单体组成敏感点附近做重复实验，进行了６０°Ｃ，８０°Ｃ，１００°Ｃ，１２０°Ｃ，１４０°Ｃ下的共聚合，用１Ｈ－ＮＭＲ方法测定共聚物的组成，用Ｍａｙ...
- 下载全文在线阅读
- Studies on the tacticity of poly(methyl methacrylate) synthesized by atom transfer radical polymerization被引量：1收藏
- 作者：Qian, J Guo, JH Han, ZW Wu, PP
- 机构：E China Univ Sci & Technol
- 来源：CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 2000
- 关键词：atom transfer radical polymerization tacticity poly(methyl methacrylate) C-13 NMR
- A theoretical study of UV-Vis absorption spectra of heterocyclic aromatic polymers被引量：0收藏
- 作者：Feng, DD Zhuang, QX Wu, PP Han, ZW
- 机构：E China Univ Sci & Technol
- 来源：CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 2005
- 关键词：heterocyclic aromatic polymers quantum chemistry UV-Vis spectrum
- 聚对偶氮氧苯酚酯系列热致性液晶高分子的相转变被引量：0收藏
- 作者：吴平平 陆志豹 周永龙 韩哲文
- 机构：华东理工大学高分子材料系
- 来源：《高分子学报》 1995
- 关键词：液晶高分子 相转变 FTIR DSC 偶氮氧苯酚醋
- 摘要：合成含有不同亚甲基数（ｎ＝４—１２，１４）的主链型热致性液晶高分子──聚对偶氮氧苯酚二元羧酸酯．用ＤＳＣ和ＦＴＩＲ观测了相转变的奇偶效应，揭示了液晶相转变过程中分子间相互作用力性质的变化．并与聚２，２＇－二甲基对偶氮氧苯...
- 下载全文在线阅读
- Electron paramagnetic resonance of poly(benzazole)s and conducting properties of N+-implanted poly(benzazole)s被引量：0收藏
- 作者：Wang, Shanfeng Wu, Pingping Han, Zhewen
- 机构： Department of Polymer Science and Engineering
- 来源：Polymer 2001
- 关键词：Charge transfer - Conductive plastics - Defects - Electric conductivity - Electron spin resonance spectroscopy - Heat treatment - Ion implantation - Nitrogen compounds - Paramagnetism - Solitons - Thermal effects
- 分子间相互作用对芳杂环聚合物PBO光谱性能影响的理论研究被引量：0收藏
- 作者：庄启昕 冯东东 吴平平 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;上海三爱富新材料股份有限公司
- 来源：《华东理工大学学报（自然科学版）》 2007
- 关键词：量子化学 光物理性能 芳杂环聚合物
- 摘要：采用量子化学计算方法AM1-ZINDO/CI对芳杂环聚合物PBO的光物理性能进行研究。结果表明:PBO分子链共轭平面结构间的面面相互作用,影响到前沿分子轨道的电子跃迁方式,从而导致聚集态电子光谱相对于理论单分子链存在红移...
- 下载全文在线阅读
