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Influences of substituting Ni with M (M=Cu, Co, Mn) on gaseous and electrochemical hydrogen storage kinetics of Mg20Ni10 alloysZHANG Yang-huan(张羊换)1, 2, YANG Tai(杨泰)1, 2, ZHAI Ting-ting(翟亭亭)2, SHANG... the impacts of M (M=Cu, Co, Mn) substitution for Ni on the structures and the hydrogen storage kinetics of the nanocrystalline and amorphous Mg20Ni10-xMx (M=Cu, Co, Mn; x=0-4) alloys prepared by melt......
alternative for hydrogen fuel cell vehicle. Especially, the Mg-rich rare earth-Mg-based alloy has attracted increasing interest due to its gaseous hydrogen storage capacity of 3.7%-6.0% (mass fraction) [4... the electrochemical hydrogen storage properties of ball-milled MmMg12 alloy with Ni powders, and the results indicated that with the Ni content in the alloy increasing from 150% to 200%, the first discharge......
Electrochemical performances of AB5-type hydrogen storage alloy modified with Co3O4 ZHANG Qing-qing1, SU Geng2, LI Ao-sheng1, LIU Kai-yu1 1. School of Chemistry and Chemical Engineering, Central... 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......
Microstructure and electrochemical properties of melt-spun Nd_(0.8)Mg_(0.2)(Ni_(0.8)Co_(0.2))_(3.8) hydrogen storage alloy GENG Chaoqing1,PAN Chongchao1,WANG Zhen1,YU Ronghai1,Javed Iqbal1,CAI Wupeng1 (1.Key Laboratory of Advanced Materials,Department of Materials Science and Engineering,Tsinghua University,Beijing 100084,China) Key words:hydrogen storage alloy; rapid solidification......
-Co alloy; hydrogen storage alloy; substitution; Co; Ni  ... Influences of stoichiometric ratio B/A on structures and electrochemical behaviors of La0.75Mg0.25Ni3.5Mx(M=Ni, Co; x=0-0.6) hydrogen storage alloys ZHANG Yang-huan(张羊换)1, 2, DONG Xiao-ping(董小平)1......
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and no pollution[1]. The AB5 type hydrogen storage alloy is the key active materials in negative electrode during the past 30 years. By partial replace the elements in A and B sides by cobalt, aluminum... to the micro structure and electrochemistry of LaNi5 type alloys. Thus the hydrogen storage materials LaNi4.2-xCo0.6MnxAl0.2 (x=0-0.2) is studied in this paper.2 Experimental 2.1 Alloy preparation and X-ray......
STUDY ON PCT CURVE FOR Zr-Ni HYDROGEN STORAGE AMORPHOUS ALLOYZHANG Dongming FU Zhengyi Wuhan University of Technology摘 要:<正> Baaed on the comprehensive analysis of hydrogen storage experimental results for Zi-Ni amorphous alloy, the quantitative relationship of PCT curve was established , the calculated results are consistent -with experimental......
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. The maximal hydrogen storage capacity of both Zr1-xHfxCo and Zr1-xScxCo alloy at room temperature are high enough. Key words: hydrogen storage alloy; ZrCo; Zr1-xHfxCo; Zr1-xScxCo; intermetallic compound 1.... The isotherm of intermetallic compound ZrCo-H was found to have advantageous features as a hydride media for recovery, storage and supply of hydrogen isotopes[1-2]. Typically, ZrCo alloy absorbs......