SECONDARY BATTERY

This secondary battery comprises: a positive electrode having a potential at the time of charging of at least 4.50 V based on lithium metal; a negative electrode; and an electrolyte containing a branched carboxylic acid ester compound. Batterie secondaire comprenant : une électrode positive ayant un...

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Bibliographic Details
Main Authors UMEZU Satoshi, HIASA Takumi, MOTOHASHI Kazunari, MORINO Yusuke
Format Patent
LanguageEnglish
French
Japanese
Published 29.04.2021
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Summary:This secondary battery comprises: a positive electrode having a potential at the time of charging of at least 4.50 V based on lithium metal; a negative electrode; and an electrolyte containing a branched carboxylic acid ester compound. Batterie secondaire comprenant : une électrode positive ayant un potentiel au moment de la charge d'au moins 4,50 V à base de métal lithium ; une électrode négative ; et un électrolyte contenant un composé ester d'acide carboxylique ramifié. 二次電池は、充電時の電位がリチウム金属基準において4.50V以上である正極と、負極と、分岐状カルボン酸エステル化合物を含む電解液とを備える。
Bibliography:Application Number: WO2020JP39227