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Microstructures and electrochemical properties of LaNi3.8-xAlx hydrogen storage alloys王伟1,陈云贵2,李强1,杨维才11. China Academy of Engineering Physics2. College of Materials Science and Engineering,Sichuan... With Al content increasing, the cell volume increased and the hydrogen storage capacity increased first and then decreased, and the maximum discharge capacity increased from 209.4 mAh/g (x=0.0......
Microstructures and electrochemical properties of LaNi3.8-xAlx hydrogen storage alloys王伟1,陈云贵2,李强1,杨维才11. China Academy of Engineering Physics2. College of Materials Science and Engineering,Sichuan... With Al content increasing, the cell volume increased and the hydrogen storage capacity increased first and then decreased, and the maximum discharge capacity increased from 209.4 mAh/g (x=0.0......
Structure and hydrogen storage characteristics of as-spun Mg-Y-Ni-Cu alloysYanghuan Zhang1,2,Pengpeng Wang1,2,Zhonghui Hou1,2,Zeming Yuan1,2,Yan Qi2,Shihai Guo21. Key Laboratory of Integrated... that hydrogen absorption kinetics of the alloys notably decline while their hydrogen desorption kinetics conspicuously improve with spinning rate increasing.The dehydrogenation activation energy......
electrochemical properties of AB5-type hydrogen storage alloys, a series of alloys Mm0.8La0.2(Ni4.0Mn0.5Al0.3Co0.37Fe0.13)a (a=0.90-1.08) were prepared and the electrochemical properties were tested. Mm0.8La0.2Ni4.0Mn0.5Al0.3Co0.37Fe0.13 was one of some new low cobalt AB5-type hydrogen storage alloys which had been researched to have good electrochemical properties. The results show......
: Anodic electrodes with the mixture of hydrogen storage alloys and different contents of Co3O4 (2%, 4%, 6% and 8%, mass fraction) powders were made. The effects of Co3O4 on the electrochemical performance... alloy. Key words: Co3O4; hydrogen storage alloy; capacity; electrochemical performance 1 Introduction Commercial AB5-type rare earth based hydrogen storage alloys are widespread used as anodic......
Research of heat treatment of low-Co AB5 type hydrogen storage alloys for MH-Ni batteriesGUO Jinghong CHEN Demin LIU Guozhong YANG Ke and MA Jun1) Institute, of Metal Research, Chinese Academy... alloys prepared by quenching and annealing on the performances of MH-Ni batteries were investigated, and the characteristics of the low-Co AB5 type hydrogen storage alloys were compared with those......
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, China Received 22 November 2009; accepted 23 Feburay 2010 Abstract: The microstructural evolution of a Mg-10Ni-2Mm (molar fraction, %) (Mm=Ce, La-rich mischmetal) hydrogen storage alloys applied... and Mg2Ni in an amorphous matrix is expected to have the maximum hydrogen absorption capacity and excellent hydrogenation kinetics. Key words: hydrogen storage materials; Mg-based alloys; rapid......
Microstructures and hydrogen storage properties of as-cast and copper-mould-cast LaMg4Ni alloys范燕平1,2,彭显云1,刘宝忠1,2,宿太超1,2,哈日巴拉1,21. School of Materials Science and Engineering, Henan Polytechnic...">Phase compositions, morphologies and hydrogen storage properties of the as-cast and copper-mould-cast LaMg4Ni alloys were studied. The dehydriding onset temperature of the as-cast alloy hydride was about......
Microstructures and hydrogen storage properties of as-cast and copper-mould-cast LaMg4Ni alloys范燕平1,2,彭显云1,刘宝忠1,2,宿太超1,2,哈日巴拉1,21. School of Materials Science and Engineering, Henan Polytechnic...">Phase compositions, morphologies and hydrogen storage properties of the as-cast and copper-mould-cast LaMg4Ni alloys were studied. The dehydriding onset temperature of the as-cast alloy hydride was about......
