发明名称 ELECTRODE FOR NONAQUEOUS ELECTROLYTE BATTERY AND NONAQUEOUS ELECTROLYTE BATTERY
摘要 <P>PROBLEM TO BE SOLVED: To provide an electrode for a nonaqueous electrolyte battery having a reduced internal resistance. <P>SOLUTION: The electrode is provided with a current collector composed of aluminum foil or aluminum alloy foil and an active substance containing layer which is formed on the current collector surface and contains a bonding agent composed of an active substance, a conductive agent and an organic polymer. The conductive agent contains carbon particles of which the aspect ratio exceeds 1 and a part of which has a long axis 1.05-1.50 times longer than a thickness of the active substance containing layer, and moreover, one end in a longitudinal direction of the carbon particles is embedded into the current collector in a depth of 20-50% of the thickness of the current collector. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009038017(A) 申请公布日期 2009.02.19
申请号 JP20080177521 申请日期 2008.07.08
申请人 TOSHIBA CORP 发明人 SARUWATARI HIDESATO;MORISHIMA HIDEAKI;INAGAKI HIROTAKA;TAKAMI NORIO
分类号 H01M4/62;H01M4/13;H01M4/131;H01M4/136;H01M4/485;H01M4/505;H01M4/525;H01M4/58;H01M4/66;H01M10/0525 主分类号 H01M4/62
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