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Phase structure and Cycle Stabilities of Mg2Ni/Mm0.3Ml0.7Ni3.55Co0.75Mn0.4Al0.3 Composite Hydrogen Storage Alloys Prepared by Two-step re-melting Yan Shufang1,Che Guangdong1,Liu Xiangdong1,Huang... activity and favorable plateaus pressure. Mg2Ni is in favor of high hydrogen storage capacity and low weight, but it is difficult to be activated. In order to improve the capacity and cycle......
Hydrogen storage behaviors and microstructure of MF3 (M=Ti, Fe)-doped magnesium hydride PENG Shu-ke(彭书科), XIAO Xue-zhang(肖学章), XU Rui-juan(许瑞娟), LI Luo(李 骆), WU Fan(吴 凡), LI Shou-quan...: MgH2+10%MF3 (M=Ti, Fe) (mass fraction) composites were prepared by ball-milling in hydrogen atmosphere, and their hydrogen storage behaviors and microstructure were investigated systematically......
Study on High Rate Discharge Performance and Mechanism of AB5 Type Hydrogen Storage Alloys 于军1,郭靖洪2,杨柯2,刘国忠1,陈德敏2,张建海1 (1.Suppo Battery Co.,Ltd.,Shenyang 110015,China;2.Institute of Metal Research... of hydrogen storage alloys were investigated. It is found that the activity, discharge capacity and high rate dischargeability of the alloys are improved after physical and chemical modification......
Hydrogen storage behaviours of nanocrystalline and amorphous Mg20Ni10-xCox (x=0-4) alloys prepared by melt spinning ZHANG Yang-huan(张羊换)1, 2, ZHAO Dong-liang(赵栋梁)1, LI Bao-wei(李保卫)2,QI Yan(祁 焱)1... and the cycle stability of the as-spun alloys. Key words: Mg2Ni-type alloy; melt-spinning; structure; hydrogen storage behaviour ......
Microstructure and electrochemical properties of low-temperature hydrogen storage alloy used in Ni/MH batteries DONG Gui-xia (董桂霞), WU Bo-rong (吴伯荣), ZHU Lei (朱 磊), DU Jun (杜 军) General Research Institute for Nonferrous Metals, Beijing 100088, China Received 15 July 2007; accepted 10 September 2007 Abstract: AB5 hydrogen storage alloys......
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Article ID: 1003-6326(2005)02-0361-05 Electrochemical properties of AB5 type hydrogen storage alloy as anode electrocatalyst of PEMFC CHEN Yun(陈 昀)1, 2, WANG Xin-hua(王新华)1, CHEN Chang-pin(陈长聘... Tecnico, Lisbon 1049-001, Portugal) Abstract: The electrocatalytic properties of hydrogen storage alloy(HSA) MlNi3.65Co0.85Al0.3Mn0.3 substituting Pt as anode electrocatalyst of PEMFC......
:The hydrogen storage material Mg-Ni-MnO2 was prepared by mechanical alloying under the hydrogen atmosphere and its phase transformation rate in hydrogen absorption was studied using the self-designed... is influenced by the particle size.Key words:mechanical alloying; hydrogen storage material;phase transformation rate......
Low-temperature performance and high-rate discharge capability of AB5-type non-toichiometric hydrogen storage alloy LU Yan-jing(陆延静), ZHU Lei(朱 磊), CHENG Yan(成 艳), CHEN Hui(陈 晖), JIAN Xu-yu(简旭宇... Abstract: Low-temperature performance and high-rate discharge capability of AB5-type non-stoichiometric hydrogen storage are studied. X-ray diffraction(XRD), pressure-composition-temperature(PCT) curves......
Study on Degradation and Recovery of AB5-Type Hydrogen Storage Alloy Used in Ni-MH Batteries 阎杰1,周作祥1,王荣1,高学平1,周震1,邓斌1 (1.Institute of New Energy Material Chemistry, Nankai University, Tianjin... electrode through XRD analysis. The hydrogen storage alloy powder from spent Ni/MH batteries was recovered by chemical and melting method according to degradation mechanism. The structure of recovered......
