NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, AND SECONDARY BATTERY

The present invention provides a negative electrode active material for a battery, exhibiting sufficiently excellent initial charge-discharge efficiency and cycle characteristics by suppressing physical deterioration of a film due to expansion and contraction of a core material. The present inventio...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KOIKE, Yosuke, KUBOTA, Hironobu
Format: Patent
Sprache:eng ; fre ; ger
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