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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......
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DEGRADATION BEHAVIORS OF NEW TYPE TiV-BASED HYDROGEN STORAGE ELECTRODE ALLOYS X.Z. Sun1,M.X. Gao1,Y.F. Zhu1,R. Li1,H.G. Pan1,Y. Lin1 (1.Department of Materials Science and Engineering, Zhejiang University, Hangzhou 310027, China) Abstract:The degradation behaviors of the TiV-based multiphase hydrogen storage alloy Ti0.8Zr0.2V3.2Mn0.64-Cr0.96Ni1.2 during electrochemical cycling in alkaline......
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improve discharge capacity of merchandized AB5 -type alloy, the demands of high capacity and high power batteries cannot be satisfied. Meanwhile, the lower hydrogen storage capacity and high cost also... used to prepare La-Mg-Ni system hydrogen storage alloys. The effects of magnesium content and heat-treatment process on the alloys properties were studied. When the alloy with 1.09%(mass fraction) Mg......
should be same. We rule out these factors such as powder size and suggest that the nanocrystalline alloy is more active than metallic glass in absorption hydrogen after activation. 5 Conclusions 1... M D, DAVE N C, ILYUSHECHKIN A Y, MORPETH L D, MCLENNAN K G. Composition and operation of hydrogen-selective amorphous alloy membranes [J]. J Membr Sci, 2006, 285: 30-55. [5] KIM K B, KIM K D, LEE D Y......
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... dischargeability. Key words:storage energy technology; hydrogen storage alloy; discharge capacity; activity; high rate dischargeability; rare earths; [全文内容正在添加中] ......
dischargeability, and the improved cycling stability is due to their lower volume expansion on hydriding and more uniform composition. Key words: hydrogen storage alloy; Co-free alloy; material processing... hydrogen concentration in the alloy bulk, mol/cm3; Cs the hydrogen concentration on the electrode surface, mol/cm3; d the density of the hydrogen storage alloy, g/cm3; t the discharge time, s; and F......
Article ID: 1003-6326(2005)05-1021-05 Influence of Cr or Co doping on electrode properties of V2.1TiNi0.5Hf0.05 hydrogen storage alloy CHEN Li-xin(陈立新), GUO Rui(郭 蕊), LI Lu(李 露), LEI... and electrode properties of V2.1TiNi0.5-Hf0.05M0.113 (M=Cr, Co) hydrogen storage alloys were investigated systematically. 2 EXPERIMENTAL The alloy samples were prepared by vacuum induction melting under......