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through adding at least three modifier elements. It can improve capacity, cycle life and electrochemical performance. And the electrochemical performances of the high density spherical multiphase α-Ni(OH)2... Electrochemical performance of multiphase nickel hydroxide LUO Fang-chen(罗方承)1, 2, CHEN Qi-yuan(陈启元)1,YIN Zhou-lan(尹周澜)1 1. School of Chemistry and Chemical Engineering, Central South University......
Structures and electrochemical performances of RE-Mg-Ni-Mn-based alloys prepared by casting and melt spinning张羊换1,2,杨泰2,蔡颖1,胡锋1,2,祁焱2,赵栋梁21. Key Laboratory of Integrated Exploitation of Baiyun Obo.... Moreover, with the melt spinning rate increasing, both the lattice constants and cell volumes increased, and further accelerated the grains refinement of the alloys. The electrochemical tests showed......
Structures and electrochemical performances of RE-Mg-Ni-Mn-based alloys prepared by casting and melt spinning张羊换1,2,杨泰2,蔡颖1,胡锋1,2,祁焱2,赵栋梁21. Key Laboratory of Integrated Exploitation of Baiyun Obo.... Moreover, with the melt spinning rate increasing, both the lattice constants and cell volumes increased, and further accelerated the grains refinement of the alloys. The electrochemical tests showed......
Synthesis, characterization and electrochemical recognition of metal ions of three new ferrocenyl derivatives containing pyridyl moietyTIAN Hong-ju(田洪菊), TANG Rui-ren(唐瑞仁), LI Shi-feng(李石凤), LUO Yi... characterized by elemental analysis, IR spectra, UV-Vis spectra, 1H and 13C NMR. The electrochemical properties and ion sensing properties of FcL1, FcL2 and FcL3 were also investigated by means of cyclic......
Structures and electrochemical performances of as-spun RE-Mg-Ni-Co-Al alloys applied to Ni-MH batteryYanghuan Zhang1,2,Songsong Cui1,Yaqin Li2,Hongwei Shang2,Yan Qi2,Dongliang Zhao21. Key Laboratory... of Y content on the structures and electrochemical hydrogen storage characters were thoroughly studied. The structures of the experimental samples were analyzed by X-ray diffraction(XRD) and scanning......
on high temperature electrochemical behaviors is more apparent when nickel electrodes are charged at small current than large current. Key words:spherical nickel hydroxide; high temperature performances...Effect of Lu2O3 on Charge/discharge Performances of Spherical Nickel Hydroxide at High Temperature Ren Junxia1,Li Yuzhan1,Yan Jie1,Wang Xiaojian1,Gao Xueping1 (1.Institute of New Energy Material......
, and their electrochemical performances were investigated by means of galvanostatic charge-discharge, cyclic voltammetry and electrochemical impedance spectroscopy (EIS). The SEM results show that the samples...Effects of surface modification on electrochemical performance of MnO2 LIU Li-qing(刘立清)1, WANG Jian-ming(王建明)1, FAN Yu-kai(范玉凯)1, WANG Guo-guang(王国光)1, ZHANG Jian-qing(张鉴清)1, 2 (1. Department......
Electrochemical Properties of Strip Casting LPCNi3.55Co0.75Mn0.4Al0.3 Hydrogen Storage Alloys 吴朝玲1,涂铭旌1,李锋1,陈云贵1,李梦1,唐定骧1 (1.Department of Metal Materials, Sichuan University, Chengdu 610065, China) Abstract:LPCNi3.55Co0.75Mn0.4Al0.3 hydrogen storage alloy was investigated, and the effects of thickness of its strip casting ingots(as-cast) on the electrochemical performances were discussed......
The electrochemical hydrogen storage performances of Si-added La–Mg–Ni–Co-based A2B7-type electrode alloysYang-Huan Zhang1,Li-Cui Chen1,Tai Yang1,Chao Xu1,Hui-Ping Ren1,Dong-Liang Zhao21. Key... on the structures and electrochemical performances of the alloys were investigated systematically. The results obtained by XRD and SEM show that all the as-cast and annealed alloys are of a multiphase......
J. Cent. South Univ. (2012) 19: 238-243 DOI: 10.1007/s11771-012-0997-2 Flotation performances of polymorphic pyrrhotite HE Ming-fei(何名飞), QIN Wen-qing(覃文庆), LI Wei-zhong(黎维中), JIAO Fen(焦芬) School... crystal structures of pyrrhotite is studied and the electrochemical flotation behavior of pyrrhotite is investigated. 2 Experimental 2.1 Materials Natural pyrrhotite was provided by Mengzi Mining......
