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J. Cent. South Univ. (2017) 24: 2793-2798 DOI: https://doi.org/10.1007/s11771-017-3693-4 A new approach for deposition of silver film from AgCl through successive ionic layer adsorption and reaction...: An attempt was made to deposit thin film of silver onto the glass substrate by using AgCl precursor, instead of conventional precursor AgNO3 with vitamin C by inexpensive and convenient successive......
STUDY ON THE SURFACE ELECTRIC CHARACTERISTICS OF FLAKE GRAPHITE AND THE MECHANISM OF ABSORPTION MEDICAMENT方和平摘 要:<正>Abstract: It is of important significance to make studies on the sur-face electric characteristics of flake graphite and their variation law forstrengthening the floatation of flake graphite.In this paper, DPM type......
用萃取-置换镀-球磨法一次性制备片状银包铜粉 刘成1 (1.贵研铂业股份有限公司,昆明贵金属研究所,云南,昆明,650106) 摘要:将自制的球形超细铜粉,通过球磨改性成为片状铜粉,同时进行化学还原和铜离子萃取,在银氨溶液中置换镀银,使银均匀地沉积在铜的表面,并借助球磨的机械作用使镀层更紧密,包覆更完全.该工艺过程简单,可兼顾成本和性能两方面要求,可一次性制备高性能,低成本的片状镀银铜粉. 关键词:金属材料; 镀银铜粉; 片状; 萃取; 抗氧化性; 导电性; metal materials; silver covered copper powder; flake; extraction; oxidation resistance; conductivity; [全文内容正在添加中] ......
Preparation and characterization of poly(amic acid)-stabilized silver nanoparticlesLI Jun(李俊)1, FANG Yue-cheng(方悦诚)1, HE Guo-wen(贺国文)1, 2, LI Heng-feng(李衡峰)1(1. School of Material Science and Engineering, Central South University, Changsha 410083, China;2. College of Chemical and Environmental Engineering, Hunan City University, Yiyang 413000, China)Abstract:Stable and monodispersed silver......
Trans. Nonferrous Met. Soc. China 23(2013) 3822-3828 Cyanide-free silver electroplating process in thiosulfate bath and microstructure analysis of Ag coatings Feng-zhang REN1, Li-tao YIN1, Shan-shan...-free silver electroplating was conducted in thiosulfate baths containing AgNO3 and AgBr major salts, respectively. The effects of major salt content and current density on surface quality, deposition......
Development of Flake Powder Metallurgy in Fabricating Metal Matrix Composites:A ReviewGenlian Fan,Run Xu,Zhanqiu Tan,Di Zhang,Zhiqiang LiState Key Laboratory of Metal Matrix Composites,Shanghai Jiao... strategy called flake PM was developed to fabricate MMCs with nano-laminated or hierarchical architectures. The name ‘‘flake PM’’ was derived from the use of flake metal powders, which could benefit......
Separation of silver from silver-manganese ore with cellulose as reductant ZHANG Xiao-yun(张小云), TIAN Xue-da(田学达), ZHANG Dong-fang(张东方) College of Chemical Engineering, Xiangtan University...; Abstract: The silver in some......
Nanosheet-stacked flake graphite for high-performance Al storage in inorganic molten AlCl3-NaCl saltJun-xiang Wang1,Ji-guo Tu1,Han-dong Jiao2,Hong-min Zhu1,31. State Key Laboratory of Advanced... difference between flake graphite and expandable graphite, the effects of temperature on the electrochemical performance of graphite in low-cost AlCl3–NaCl inorganic molten salt, and the reaction......
performance of ultrafine silver powder WEI Li-li1, XU Sheng-ming1, 2, XU Gang1, CHEN Song-zhe1, LI Lin-yan1 (1. Institute of Nuclear and New Energy Technology, Tsinghua University, Beijing 100084, China; 2. State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China) Abstract: The preparation of ultrafine silver powder was investigated by reducing Ag(NH3)2......
Controlled synthesis of silver nanoplates and nanoparticles by reducing silver nitrate with hydroxylamine hydrochlorideZhi-Peng Cheng,Xiao-Zhong Chu,Xiao-Qing Wu,Ji-Ming Xu,Hui Zhong,Jing-Zhou YinJiangsu Key Laboratory for Chemistry of Low-Dimensional Materials, Huaiyin Normal University摘 要:An easy and effective method of silver nanoplate synthesis......