发明名称 CONDUCTIVE FILM AND SECONDARY BATTERY USING SAME
摘要 PURPOSE:To increase the capacity of a battery without increasing an electrolyte by using a chemically synthesized conductive polymer and doping the polymer with an anionic polymer dopant. CONSTITUTION:After doped with an anionic polymer dopant, a chemically synthesized conductive polymer is dissolved in a solvent of a ring compound containing nitrogen and the obtained solution is cast on a substrate and dried to give a conductive film. The chemically synthesized conductive polymer has better electrode properties than a conductive polymer made by electrolytic polymerization and since the anionic dopant the polymer doped with is polymer, undoping is prevented. Consequently, a cation can go in and out the conductive polymer and active mass taking part in an electrode reaction becomes only a cation. As a result, the electrolyte capacity and the battery capacity have no relation each other and thus the capacity of the battery can be increased without increasing the electrolyte.
申请公布号 JPH0465025(A) 申请公布日期 1992.03.02
申请号 JP19900176534 申请日期 1990.07.03
申请人 SANYO ELECTRIC CO LTD 发明人 FURUKAWA SANEHIRO;YOSHINAGA NORIYUKI;FUJIMOTO MASAHISA
分类号 H01B5/14;H01M4/1399;H01M4/60;H01M10/05;H01M10/0585 主分类号 H01B5/14
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