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and linear scan voltammetry methods. The results show that the optimium mass ratio of PVP to PVDF-HFP is 0.2:1. The liquid absorption rate of the polymer electrolyte is 210%. It shows a good tensile strength...; 文献标志码:A 文章编号:1672-7207(2012)05-1628-06 Preparation and properties of PVP/PVDF-HFP microporous polymer electrolyte YANG Bo, LI......
Short-Range Order in Liquid Al-Cu-Ni-Ce Alloy 边秀房1,孙民华1 (1.Key Laboratory for Liquid Structure and Heredity of Materials, Ministry of Education Department of Materials Sciences and Engineering, Shandong University, Jinan 250061, China) Abstract:The liquid and amorphous structures of Al85Ni10Ce5 and Al85Cu5Ni5Ce5 alloy were studied by X-ray diffraction. The position of the first peak shifts......
),the HA aqueous dispersion undergoes a phase transition from an isotropic state to a liquid crystalline state upon increasing the particle concentration to 17wt%.The completely liquid crystalline...Aqueous Preparation of Highly Dispersed Hydroxyapatite Nanorods for Colloidal Liquid Crystals熊焰1,TAN Peng1,LIU Qi2,谭军军11. Hubei Provincial Key Laboratory of Green Materials for Light Industry, Hubei......
Isothermal nanocrystallization behavior of bulk metallic glass composites in supercooled liquid regionXiang-Yun Zhang,Zi-Zhou Yuan,Xue-Lei Feng,Li-Zhi Cui,Duan-Xian LiState Key Laboratory of Advanced...-sized(20-50 nm) Al3Zr crystals were synthesized by copper mold suction casting method. The isothermal crystallization of Cu40Zr44Ag8Al8 BMGCs in the supercooled liquid region was studied......
); 丁氧基偶氮苯; 己氧基偶氮苯; 向列相; pentaerythritol; carbosilane liquid crystalline dendrimers (LCD); butoxyazobenzene; hexaoxyazobenzene; nematic phase; [全文内容正在添加中] ......
of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China) Abstract: Three series of tetrafluorotolane-based liquid crystalline compounds with a fluorinated polar end-group were designed and synthesized. Their phase transition temperatures were measured by differential scanning calorimetor DSC and phase recognition was observed by polarizing optical microscope. The liquid crystalline......
MANUFACTURING OF ALUMINUM/FLY ASH COMPOSITE WITH LIQUID REACTIVE SINTERING TECHNOLOGY G.Xie1,D.J.Wang1,X.F.Zhang1 (1.The Faculty of Material and Metallurgical Engineering, Kunming University of Science and Technology,Kunming 650093, China) Abstract:The Al/fly ash composites are fabricated by liquid reactive sintering P/M process withfly ash particles as intensifying phases. The reactivity......
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反应型液晶聚合物与环氧树脂固化及力学性能研究 刘敏娜1,王霞瑜1,韦春1 (1.湘潭大学高分子材料研究所,湖南,湘潭,41105;2.桂林工学院材料与化学工程系,广西,桂林,541004) 摘要:通过红外光谱(FT-IR),力学性能分析,研究了固化剂,固化温度,固化程序,液晶化合物种类,反应型液晶化合物的含量对环氧树脂/ 固化剂/液晶化合物体系固化反应程度及固化物力学性能的影响.结果表明,末端含有活性反应基团的热致性液晶聚合物(LCPU)和液晶性化合物(LCEU)对环氧树脂有明显的增韧增强作用,同时具有促进固化反应,提高反应速率的作用,LCPU 的含量对环氧固化物的力学性能亦有较大影响.......
电流变液材料研究进展 许素娟1,门守强2,陆坤权2,王彪1 (1.哈尔滨工业大学;2.中国科学院物理所) 摘要:概述了电流变液材料的研究进展,时单组分分散相电流变液,复合分散相电流变液,液晶高分子电流变液等电流变液材料及其性能进行了介绍,并分析了存在的问题.为了突出目前电流变液材料研究的最新动态,促进新型电流变液材料的发展,对于近年来受到重视的液晶高分子电流变液和复合分散相电流变液,进行了较全面的总结和分析. 关键词:电流变液; 液晶高分子; 复合分散相; [全文内容正在添加中] ......
