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current density (IL) as well as the electrochemical impedance.Key words:A2B7-type electrode alloy; La; Pr; structure; electrochemical performances... Mongolia University of Science and Technolo)Abstract:For the purpose of improving the electrochemical cycle stability of the La-Mg-Ni based A2B7-type electrode alloys, both reducing Mg content......
Study on Kinetics of Hydrogen Absorption by Metal Hydride Slurries Ⅰ. Absorption of Hydrogen by Hydrogen Storage Alloy MlNi5 Suspended in Benzene 蔡官明1,徐国华1,王启东1,安越1,陈长聘1 (1.Department of Chemical Engineering, Zhejiang University, Hangzhou 310027, China) Abstract:The absorption of hydrogen was studied in metal hydride slurry, which is formed by benzene and hydrogen storage alloy powder......
Influence factors of capacity loss after short-time standing of metal-hydride electrode and its EIS model王倩楠,晁栋梁,周万海,陈云贵,吴朝玲College of Materials Science and Engineering, Sichuan University摘 要:
Influence factors of capacity loss after short-time standing of metal-hydride electrode and its EIS model王倩楠,晁栋梁,周万海,陈云贵,吴朝玲College of Materials Science and Engineering, Sichuan University摘 要:
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alloy anode; electrode potential; self-corrosion rate; alkaline medium electrode configuration was employed. Aluminum alloy anode was used as a working electrode, Hg/HgO (1 mol/L NaOH) was applied as a reference electrode......
: The La0.7Mg0.3Ni2.55-xCo0.45Cux (x=0, 0.1, 0.2, 0.3, 0.4) electrode alloys were prepared by casting and rapid quenching. Ni in the alloy was partially substituted by Cu in order to improve the cycle... Introduction Intermetallic compounds for reversible hydrogen absorption/desorption have been the subject of extensive research for about 30 years. A series of metal hydride electrode materials have been......
络合氢化物的可逆储放氢反应起到催化改善作用. 关键词:NaAlH4；储氢材料；络合氢化物；TiZr合金氢化物 中图分类号:TG 139 文献标识码:A Hydrogen storage properties of NaAlH4 doped by Ti-Zr alloy hydride ZHUANG Peng-hui...) Abstract: The hydrogen storage properties of NaAlH4 doped by 3%(mole fraction) TiZr alloy hydride with ball-milling method was investigated by X-ray diffractometry, scanning electron microscopy and sievert......
). The overall reaction of hydride formation is composed of three steps. Firstly, the host metal dissolves some hydrogen as a solid solution ( phase), keeping alloy structure unchanged. Secondly, when... First-principles study on structural stability of 3d transition metal alloying magnesium hydride ZHOU Dian-wu(周惦武), PENG Ping(彭 平), LIU Jin-shui(刘金水), CHEN Lü(陈 律), HU Yan-jun(胡艳军......
hydride battery; hydrogen storage alloy; rare earth; discharge capacity 以储氢合金作为负极活性材料的镍氢电池由于具有能量密度高, 高倍率放电能力强, 循环寿命长, 无记忆效应以及无环境污染等诸多优点, 近年来发展很快. 目前达到产业化水平的储氢电极合金主要是AB5型稀土镍系合金, 文献报道的容量一般为300~330mA·h/g... properties of LaxMg3-xNi9 (x=1.6-2.2) hydrogen storage electrode alloys for nickel-metal hydride batteries[J]. J Power Sources, 2004, 129 (2): 358-367. [13]Kohno T, Yoshida H, Kanda M. Hydrogen......
