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Preparation and electrocatalytic property of Au-Pt/SnO2/GC composite electrodeYU Zhihui, XIE Jia, BAI Jie, TIAN Mi, and XIA Dingguo College of Environmental and Energy Engineering, Beijing University... on SnO2 film. X-ray photoelectron spectroscopy (XPS) results proved that there was an interaction between Au-Pt nanoparticles and SnO2 support. Electrochemical experiments showed that Au-Pt/SnO2/GC......
Co-B合金粉体的制备和电化学行为吕东生1,李伟善1,谭春林1,曾荣华1(1.广东省广州市华南师范大学化学与环境学院)摘 要:通过NaBH4还原CoSO4溶液制备了Co0.68B0.32,Co0.55B0.45和Co0.50B0.50一系列超细非晶态Co-B合金粉体.电化学测试表明,在300 mA/g的高电流密度下,3种合金电极的首次放电容量分别高达510.6,666.4和667.2 mA·h/g,经60次循环后,放电容量仍分别有331.6,379.5和390.5 mA·h/g.3种合金电极还表现出良好的高率放......
Electrochemical codeposition of Mg-Li-Gd alloys from LiCl-KCl-MgCl2-Gd2O3 melts WEI Shu-quan1, 2, ZHANG Mi-lin1, HAN Wei1, YAN Yong-de1, ZHANG Meng1, ZHANG Bin1, 3 1. Key Laboratory of Superlight... prepared by electrochemical codeposition from LiCl-KCl-MgCl2-Gd2O3 melts on molybdenum electrode with constant current density at 823 and 973 K. The microstructure of the Mg-Li-Gd alloys was analyzed by X......
storage alloy; metal hydride electrode; rare earth alloy; electrochemical property; Received: 1999-11-15 Buschow等 [1] 发现化学计量比对贮氢合金吸放氢性能影响很大, Tadokoro等 [2] 进一步研... 收稿日期:1999-11-15 基金:四川省重点科研成果与转化项目基金!资助 (川计 1 997-1 1 91 ); Electrochemical properties of non-stoichiometric hydrogen storage alloy Ml (Ni0.71Co0.15Al0.06Mn0.08) x
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) of annealed alloys. Key words: hydrogen storage electrode alloy; Co-free alloy; annealing treatment; microstructure; electrochemical property electrochemical performances of Co-free MlNi4.0Al0.3Si0.1Fe0.6 hydrogen storage alloy CHEN Xian-li, LEI Yong-quan, LIAO Bin, WEI Fan-song, CHEN Li-xin (College......
are 95.5% and 79.2% at 0.2C rate, and 88.0% and 51.0% ar 10.0C rate, respectively. Key words: LiNi0.5Mn1.5O4；Li1.3Al0.3Ti1.7(PO4)3; high voltage cathode; surface coating; electrochemical property...:A Preparation and electrochemical properties of lithium nickel manganese oxide cathode materials coating with lithium ion conductor XIONG Li-zhi, LIU Wen-ping, WU Yu-xian, HE Ze-qiang (College......
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occurring inZr-Mn-Ni alloys is beneficial for the electrochemical kinetics of hydride electrodes.`` Key words:hydrogen storage alloy; crystal structure; phase abundance; elec- trochemical property; [全文内容...CRYSTAL STRUCTURE AND ELECTROCHEMICAL PROPERTIESOF Zr(Mn1-xNix)2(0.40≤x≤0.75) HYDROGEN STORAGE ALLOYS H.Huang1,W.K.Zhang1,Y.Q.Lei2,Q.D.Wang2,X.G.Yang2,C.A.Ma1 (1.Department of Applied Chemistry......
; 文献标志码:A Electrochemical corrosion behavior of amorphous Ni42.2W19.2Fe18.9B19.7 alloy LIU Wen-sheng, WU Ya-yu, MA Yun-zhu, ZHANG Jia-jia, YE Xiao-shan, TIAN Hai-guan.... The characteristic temperatures and precipitated phases of amorphous alloy were identified by differential scanning calorimeter (DSC) and X-ray diffractometer (XRD). The electrochemical corrosion behaviors......
