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1. (WO2016056495) ELECTROLYTE SOLUTION FOR SODIUM ION SECONDARY BATTERY, AND SODIUM ION SECONDARY BATTERY

Pub. No.:    WO/2016/056495    International Application No.:    PCT/JP2015/078138
Publication Date: Fri Apr 15 01:59:59 CEST 2016 International Filing Date: Tue Oct 06 01:59:59 CEST 2015
IPC: H01M 10/0569
H01M 10/054
H01M 10/0567
Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD.
住友電気工業株式会社
Inventors: SAKAI, Shoichiro
酒井 将一郎
NITTA, Koji
新田 耕司
FUKUNAGA, Atsushi
福永 篤史
IMAZAKI, Eiko
今▲崎▼ 瑛子
AOKI, Masahiro
青木 雅裕
Title: ELECTROLYTE SOLUTION FOR SODIUM ION SECONDARY BATTERY, AND SODIUM ION SECONDARY BATTERY
Abstract:
Provided are: an electrolyte solution that is for a sodium ion secondary battery, that comprises a sodium salt and a non-aqueous solvent, that has sodium ion conductivity, and in which the non-aqueous solvent contains a fluorinated phosphoric acid ester and a phosphoric acid ester; and a sodium ion secondary battery containing the electrolyte solution for a sodium ion secondary battery.