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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Main Authors NAKAGAKI, Yoshihiro, YOTSUMOTO, Kensuke, SATO, Yuuhi, SASAKI, Hiroyuki, OKAMOTO, Ryota, SUGIMOTO, Yuki, KAWAI, Tomoyuki, MINAGATA, Atsushi
Format Patent
LanguageEnglish
Published 02.05.2019
Subjects
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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Summary: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)
Bibliography:Application Number: US201716093353