Nonaqueous electrolyte secondary battery

2 A nonaqueous electrolyte secondary battery includes a positive electrode containing a positive active material, a negative electrode containing a negative active material and a nonaqueous electrolyte. Characteristically, the positive active material comprises a mixture of a lithium transition meta...

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Bibliographic Details
Main Authors Takahashi, Yasufumi, Kinoshita, Akira, Tode, Shingo, Hasegawa, Kazuhiro, Fujimoto, Hiroyuki, Nakane, Ikuro, Fujitani, Shin
Format Patent
LanguageEnglish
Published 28.12.2010
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Summary:2 A nonaqueous electrolyte secondary battery includes a positive electrode containing a positive active material, a negative electrode containing a negative active material and a nonaqueous electrolyte. Characteristically, the positive active material comprises a mixture of a lithium transition metal complex oxide A obtained by incorporating at least Zr and Mg into LiCoOand a lithium transition metal complex oxide B having a layered structure and containing at least Ni and Mn as the transition metal.