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Characteristics of graphite felt electrode electrochemically oxidized for vanadium redox battery application LI Xiao-gang(李晓刚)1, HUANG Ke-long(黄可龙)1, LIU Su-qin(刘素琴)1, TAN Ning(谭 宁)1, CHEN Li...; Abstract: The graphite felt was oxidized at a positive electrode potential in sulfuric acid solution. The electrochemical performance of the treated graphite felt served......
of diverse vanadium ions at modified graphite felt electrode in sulphuric solution LI Xiao-gang(李晓刚)1, HUANG Ke-long(黄可龙)1, LIU Su-qin(刘素琴)1, CHEN Li-quan(陈立泉)1, 2 (1. School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China; 2. Institute of Physics, Chinese Academy of Sciences, Beijing 100080, China) Abstract: PAN-based graphite felt (PGF) treated in 98......
). A conventional three-electrode cell was used with a carbon felt as the working electrode, a saturated calomel electrode as the reference electrode and a large area graphite plate as the counter electrode... Performance and mechanism of Prussian blue (PB) modified carbon felt electrode XUE Fang-qin (薛方勤), ZHANG Hong-tao(张鸿涛), WU Chun-xu(吴春旭), NING Tao(宁 涛), XU Xuan(徐 璇) Department......
Mn2+/Mn3+电对在不同电极上的电化学性能薛方勤1,王永亮2,张鸿涛1(1.北京市清华大学环境科学与工程系2.蓝星环境工程有限公司,北京 101300)摘 要:采用循环伏安,交流阻抗和旋转圆盘电极方法,研究Mn2+/Mn3+电对在不同的电极材料上的电化学性能.结果表明,Mn3+在石墨电极上岐化反应较少发生,而在炭毡电极上由于存在较多的活性位点而岐化反应的倾向较大,在玻璃炭电极上进行的旋转圆盘电极试验证实了岐化反应的发生.同时确定了在石墨电极上合适的支持电解质硫酸的浓度,计算了Mn2+的扩散系数.
Electro-Oxidation of Concentrated Ce(Ⅲ) at Carbon Felt Anode in Nitric Acid Media Wei Yuezhou1,Jelinek Ludek1,Mikio Kumagai1 (1.Nuclear Chemistry and Chemical Engineering Center, Institute... was carried out in nitric acid media at carbon felt anode under galvanostatic conditions. Carbon felt was used as an anode for its high specific surface area and high oxygen evolution overpotential. Pt......
; 文章编号:1672-7207(2008)03-0500-06 Thermal conductivity properties of carbon/carbon composites with thin felt laminate at high temperature XU Hui-juan, XIONG Xiang, YI Mao-zhong, HUANG Bai-yun, WANG Hui (State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China) Abstract: Two types of carbon/carbon(C/C) composites for thin felt laminate......
到的极化曲线分析结果相一致. 关键词: 钒电池; 石墨毡; V(Ⅳ)/V(Ⅴ); 速度控制步骤 中图分类号: O646.5 文献标识码: A Reaction mechanism of V(Ⅳ)/ V(Ⅴ) redox couple at graphite felt electrode HUANG Ke-long1, TAN Ning1, LIU Su-qin1, LI...(Ⅴ) reaction mechanism was investigated on a graphite felt electrode by means of cyclic voltammetry, polarization curve and impedance spectroscopies. Cyclic voltammetry analysis indicates that V(Ⅳ)/ V......
Preparation of oriented linear copper fiber sintered felt and its performance ZHOU Wei(周 伟), TANG Yong(汤 勇), WAN Zhen-ping(万珍平), LU Long-sheng(陆龙生), CHI Yong(池 勇), PAN Min-qiang(潘敏强) School... tool. Based on the coarse antler surface structure of copper fibers, a new sintering technology was put forward to manufacture a kind of oriented linear copper fiber sintered felt. The sintering......
and the relative densities of the fiber felt increase with the increasing of both the sintering temperature and the sintering time. And the activation energies estimated present a decline at high.... As more grain boundaries are formed at higher temperature and relative density, grain boundary diffusion will also contribute to the densification of the specimen.Key words:316L stainless steel; fiber felt......
J. Cent. South Univ. (2016) 23: 2800-2808 DOI: 10.1007/s11771-016-3343-2 Scalable preparation of functionalized graphite nanoplatelets via magnetic grinding as lubricity-enhanced additive JI Hai-bin... Berlin Heidelberg 2016 Abstract: Graphite nanoplatelets were prepared by a novel magnetic-grinding method using self-made equipments. Under a variant magnetic field, magnetic needles collided......
