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TiO2/graphene nanocomposites as anode materials for high rate lithium-ion batteriesTANG Yi-ping(唐谊平), WANG Shi-ming(王诗明), TAN Xiao-xu(谭晓旭), HOU Guang-ya(侯广亚), ZHENG Guo-qu(郑国渠) (College of Chemical...) as anode materials for lithium-ion batteries was reported. The morphology and crystal structure were studied by X-ray diffraction (XRD), field emission scanning electron microscopy (FE-SEM......
the properties of copper, namely, excellent thermal and electrical conductivities, and are widely used as electrical contact materials in many applications [14]. Although most investigations have... Juan, FENG Yi, LI Shu, LIN Shen. Influence of graphite content on sliding wear characteristics of CNTs-Ag-G electrical contact materials [J]. Transactions of Nonferrous Metals Society of China, 2009......
Oxidation Properties of Silver Alloy Powders and Microstructures of Oxidized Powders for Making Electrical Contact Composites周继扣,马福康,刘茂林摘 要:ＯｘｉｄａｔｉｏｎＰｒｏｐｅｒｔｉｅｓｏｆＳｉｌｖｅｒＡｌｏｙＰｏｗｄｅｒｓａｎｄＭｉｃｒｏｓｔｒｕｃｔｕｒｅｓｏｆＯｘｉｄｉｚｅｄＰｏｗｄｅｒｓｆｏｒＭａｋｉｎｇＥｌｅｃｔｒｉｃａｌＣｏｎｔａｃｔＣｏｍｐｏｓｉｔｅｓＺｈｏｕＪｉｋｏｕ(周继扣),Ｍ...关键词:......
materials can reduce obviously the surface tension and contact angle of water, and make latex more stable, and so the ceramics possess excellent cleanout oil-dirty property. Key words:ceramics; phosphate composite materials; clean up; oil-dirty; surface tension; contact angle; rare earths; [全文内容正在添加中] ......
, MARQUES F M, FRANCO J I. Influence of microstructure on the electrical properties of NASICON materials [J]. Solid State Ionics, 2001, 140: 173-179. (Edited by LAI Hai-hui) Foundation item: Projects... Phase formation and electrical characteristic of NASICON ceramics ZHU Dong-mei(朱冬梅), LUO Fa(罗 发), XIE Zhang-long(谢章龙), ZHOU Wan-cheng(周万城) State Key Laboratory of Solidification Processing......
on characteristics of the product were discussed in terms of microstructures and electrical properties of materials. The results show that SrTiO3-based ceramics doped with La2O3 exhibits more homogeneous.... The results reveal that final products are suitable to use in low operating voltage. Key words:inorganic nonmetallic materials; SrTiO3; varistor; La2O3; microstructure; electrical property; rare earths......
J. Cent. South Univ. (2020) 27: 853-866 DOI: https://doi.org/10.1007/s11771-020-4336-8 Mechanical and electrical properties of coarse-grained soil affected by cyclic freeze-thaw in high cold...-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: To evaluate the geotechnical properties of coarse-grained soil affected by cyclic freeze-thaw, the electrical resistivity and mechanical tests......
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fabricated by powder metallurgy. The microstructure of Ag-4%SnO2 contact materials was characterized, and the relative density, hardness and electrical conductivity were measured. The arc erosion of Ag-4%SnO2... erosion pits. Key words: AgSnO2 contact materials; SnO2 particle size; arc erosion; electrical conductivity; hardness 1 Introduction The electrical contact materials are widely used in switches......
electrical contact materials CHEN Wen-ge1, 2, CHEN Mian-zhi2, XING Li-qian1, LI Jin-shan1, HONG Feng2 (1. School of Materials Science and Engineering, Northwestern Polytechnical University, Xi’an 710072, China; 2. School of Materials Science and Engineering, Xi’an University of Technology, Xi’an 710048, China) Abstract: The WCu electrical contact materials containing 0.3%B, 2.0%Nb and 1.5%Ce (mass......
