发明名称 非水系電解液二次電池
摘要 PROBLEM TO BE SOLVED: To provide: a nonaqueous electrolyte secondary battery improved in durability characteristics such as cycle and storage characteristics; a nonaqueous electrolyte suitable for the nonaqueous electrolyte secondary battery; and a negative electrode active material.SOLUTION: The nonaqueous electrolyte secondary battery includes: a nonaqueous electrolyte containing a lithium salt and a nonaqueous solvent dissolving the lithium salt; and a negative electrode and a positive electrode that can absorb and desorb lithium ions. The negative electrode contains a negative electrode active material comprising graphite having an aspect ratio of 0.05 or more and 20 or less, and the nonaqueous electrolyte contains a compound represented by the following general formula (1).
申请公布号 JP6003036(B2) 申请公布日期 2016.10.05
申请号 JP20110210524 申请日期 2011.09.27
申请人 三菱化学株式会社 发明人 布施 亨;深水 浩二;徳田 浩之
分类号 H01M10/0525;H01M4/36;H01M4/587;H01M10/0567;H01M10/0568 主分类号 H01M10/0525
代理机构 代理人
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