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导电高分子钽电解电容器的研究进展
Recent Advances in the Research on the Tantalum Electrolytic Capacitor: Using Conductive Polymer for Counter Electrode
【摘要】 综述了导电高分子钽电解电容器的最新研究进展。比较了导电高分子钽电解电容器和二氧化锰钽电解电容器在结构、制造工艺和性能方面的差别。还介绍了聚吡咯(PPy)、聚乙撑二氧噻吩(PEDOT)和聚苯胺(PANi)钽电解电容器的研究状况。导电高分子膜的形成工艺对钽电解电容器性能影响很大。改进和开发新型阴极材料是降低钽电解电容器等效串联电阻Res的重要途径。
【Abstract】 Recent advances in tantalum electrolyte capacitor using conductive polymer for counter electrode are reviewed. Differences between conductive polymer tantalum electrolyte capacitors and MnO2 tantalum electrolyte capacitors in structure, production process and performances are compared. Studies no tantalum electrolyte capacitors using polypyrrole, poly(3,4-ethylenedioxythiophene) (PEDOT), polyaniline for counter electrodes are also discussed. Effects of film formation on the performance of tantalum electrolyte capacitors are remarkable. Modifying cathode materials or developing new ones are important for reducing equivalent series resistance (ESR) in tantalum electrolyte capacitors.
【Key words】 tantalum electrolytic capacitors; polypyrrole; PEDOT; polyaniline; conductive polymer;
- 【文献出处】 电子元件与材料 ,Electronic Components $ Materials , 编辑部邮箱 ,2003年07期
- 【分类号】TM535
- 【被引频次】40
- 【下载频次】482