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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......
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... storage alloy need to be improved. Various methods have been applied to improving the electrochemical performance of AB5-type rare earth based hydrogen storage alloys during the past decades......
Hydrogen storage alloys have been widely studied for their application as energy storage media and battery electrodes[1-3]. Among these materials, LaNi5 alloy exhibits excellent hydrogen storage... on hydrogen storage performance of LaNi4.25 Al0.75 [J]. J Alloys Compounds, 2006, 453(4): 448-452. [2] LIU Y F, PAN H G, GAO M X, ZHU Y F, LEI Y Q. Hydrogen storage and electrochemical properties......
J. Cent. South Univ. Technol. (2011) 18: 966-971 DOI: 10.1007/s11771-011-0788-1 Effects of sintering temperature on microstructure and performance of Ti-based Ti-Mn alloy anodic material HOU Yong...-Verlag Berlin Heidelberg 2011 Abstract: A novel Ti-based Ti-Mn composite anode used for electrolytic manganese dioxide (EMD) fabrication was developed by a two-step heating manganizing technique......
Effect of Ti content on the hydrogen storage properties of Zr1-xTixMn2Ce0.015 alloysJI Yali,LIU Xiaopeng,MI Jing,GUO Xiumei,Li Zhinian,JIANG Lijun,and WANG Shumao Energy Materials and Technology Research Department,General Research Institution for Nonferrous Metals,Beijing 100088,China摘 要:The effect of Ti content on the hydrogen storage properties......
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......
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-solidification; microstructure; transmission electron microscopy 1 Introduction Mg-based alloys are the most attractive materials for hydrogen storage because of their low cost, high hydrogen storage......
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Hydrogen storage properties of La1-xPrxMgNi3.6Co0.4(x=0-0.4) alloys with annealing treatmentTing-Ting Zhai,Sheng Xu,Tai Yang,Ze-Ming Yuan,Yang-Huan ZhangDepartment of Functional Material Research... gaseous hydrogen storage and electrochemical properties were investigated by pressure-composition isotherm(P-C-T)and electrochemical measurements.The P-C-T curves of annealed alloys show flatter......