ELECTROLYTIC SOLUTION FOR LITHIUM-ION SECONDARY BATTERY AND LITHIUM-ION SECONDARY BATTERY

A lithium-ion secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution. The electrolytic solution includes a dioxane compound and a sultone compound. A content of the dioxane compound is equal to or greater than 0.5 wt %. A content of the sultone compound i...

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Bibliographische Detailangaben
Hauptverfasser:	SAKUMA, Tomomi, MIYAMOTO, Masahiro
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A lithium-ion secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution. The electrolytic solution includes a dioxane compound and a sultone compound. A content of the dioxane compound is equal to or greater than 0.5 wt %. A content of the sultone compound is equal to or greater than 0.1 wt %. A sum of the content of the dioxane compound and the content of the sultone compound is equal to or less than 3.0 wt %.