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of Table 3 Results of high temperature test at 250 ℃ electrolytic capacitor appeared. For the NbO anode, the matrix was niobium suboxide NbO, oxygen migrated from the Nb2O5 anodic oxidation film... J A. High Capacitance Niobium Powders and Electrolytic Capacitor Anodes [P]. WO 2000069588, 2000. [7] KIMMEL J L, KITCHELL R W, FIFE J A. Methods to Partially Reduce a Niobium Metal Oxide and Oxygen......
; 文献标识码: A Preparation of new electrolytic capacitor anode of niobium.... Key words: niobium suboxide; electrolytic capacitor anode; electrical property 电解电容器是电子仪器中广泛使用的基础元件之一, 与其他类型电容器相比, 其主要特点是容量体积比大. 从理论上说, 具有阀金属性质的材料都有可能成为电解电容器的阳极材料. 但目前已工业化生产的只有铝电解电容器......
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J. Cent. South Univ. Technol. (2011) 18: 73-77 DOI: 10.1007/s11771-011-0661-2 Electrochemical synthesis, characterization and thermal properties of niobium ethoxide CAI Ya-nan(蔡亚楠)1, YANG Sheng...; 2. School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: Niobium(V......
J. Cent. South Univ. (2017) 24: 1217-1224 DOI: 10.1007/s11771-017-3525-6 Kineto-elastodynamic analysis of hose cutting mechanism of an aluminum electrolytic capacitor casing machine XIA Bi-zhong(夏必忠... and Springer-Verlag Berlin Heidelberg 2017 Abstract: The kineto-elastodynamic (KED) model of a hose cutting mechanism used in the aluminum electrolytic capacitor (AEC) casing machine is developed......
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aggravates the inhomogeneity of corrosion structure and results in low specific capacity. Key words: aluminum foil; microelement; corrosion; microstructure; electrolytic capacitor 借助电化学腐蚀的方法大幅度提高...析 Fig.4 Analysis of surface corrosion structure of aluminum foil for low voltage electrolytic capacitor 铝箔表面晶体缺陷是腐蚀过程中产生腐蚀孔的有利位置. 人们熟知, 冷轧铝箔的晶体缺陷密度比退火铝箔至少高百倍以上, 有时甚至会超过百万倍[12], 因此冷轧铝箔的缺陷可造成表面大量的孔坑......
, University of Science and Technology Beijing, Beijing 100083, China Received 1 August 2012; accepted 15 October 2013 Abstract: The Al foil for high voltage Al electrolytic capacitor usage was immersed... capacitor 1 Introduction Electrochemical etching and forming are key techniques in fabricating Al electrolytic capacitor foil electrode with high special capacitance. The electric capacitance (C) of Al......
with electrolyte for the aluminum electrolytic capacitor to solve the problem of low working voltage of a supercapacitor unit.The results showed that the hybrid capacitor had a high energy density... of the traditional aluminum electrolytic capacitor of 47 μF.The analysis of electrochemical impedance spectroscopy(EIS) showed that the hybrid capacitor had good impedance characteristics.关键词:......
, Beijing 100083, China Received 1 February 2012; accepted 19 June 2012 Abstract: The aluminum foil for high voltage aluminum electrolytic capacitor was immersed in 0.5 mol/L H3PO4 or 0.125 mol/L NaOH... surface area and special capacitance of etched Al foil. Key words: Al foil; polarization; pitting corrosion; electrochemical etching; Al electrolytic capacitor 1 Introduction Aluminum electrolytic......