ELECTROLYTIC SOLUTION AND LITHIUM ION SECONDARY BATTERY

An electrolytic solution contains: an electrolyte including a lithium salt represented by general formula (1) below; an organic solvent including a linear carbonate represented by general formula (2) below; and an unsaturated cyclic carbonate, whereinthe linear carbonate is contained at a mole ratio...

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Bibliographische Detailangaben
Hauptverfasser:	NAKAGAKI, Yoshihiro, YOTSUMOTO, Kensuke, SATO, Yuuhi, SASAKI, Hiroyuki, OKAMOTO, Ryota, SUGIMOTO, Yuki, KAWAI, Tomoyuki, MINAGATA, Atsushi
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CAPACITORS CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	An electrolytic solution contains: an electrolyte including a lithium salt represented by general formula (1) below; an organic solvent including a linear carbonate represented by general formula (2) below; and an unsaturated cyclic carbonate, whereinthe linear carbonate is contained at a mole ratio of 3 to 6 relative to the lithium salt, and/orthe lithium salt is contained at a concentration of 1.1 to 3.8 mol/L.(R1X1)(R2SO2)NLi general formula (1)R20OCOOR21 general formula (2)