Title:
ELECTROLYTE AND LITHIUM SECONDARY BATTERY USING IT
Document Type and Number:
Japanese Patent JP2012009158
Kind Code:
A
Abstract:
To provide an electrolyte having excellent performance, e.g. a high conductivity or a wide potential window, exhibiting excellent safety, and useful in a lithium secondary battery.
The electrolyte contains constituents (A1), (A2), and (B). (A1) lithium cation, (A2) organic cation, (B) cyanofluorophosphate based anion represented by general formula (1), -P(CN)nF6-n ...(1)(where, n is an integer of 1-5).
Inventors:
TATSUMI RYOTA
AOKI YASUHIRO
MAEDA SEIJI
HAYAKAWA SEIICHIRO
AOKI YASUHIRO
MAEDA SEIJI
HAYAKAWA SEIICHIRO
Application Number:
JP2010141425A
Publication Date:
January 12, 2012
Filing Date:
June 22, 2010
Export Citation:
Assignee:
NIPPON SYNTHETIC CHEM IND
International Classes:
H01M10/0568; H01M10/052
Domestic Patent References:
| JP2006286203A | 2006-10-19 | |||
| JP2010108830A | 2010-05-13 | |||
| JP2007305551A | 2007-11-22 |
Foreign References:
| WO2010107034A1 | 2010-09-23 |
Other References:
JPN6011034206; 巽 遼多ほか: '新規イオン液体の合成及び性能評価-シアノホスフェイト系アニオンよりなるイオン液体-' 電池討論会講演要旨集 Ｖｏｌ．５１, 20101108, Ｐａｇｅ ５
JPN6011047127; Ｋｅｉｔｈ Ｂ． ＤＩＬＬＯＮほか: 'Ｓｔｒｕｃｔｕｒｅ ａｎｄ Ｆｌｕｘｉｏｎａｌｉｔｙ ｉｎ ｔｈｅ ＰＦ６-ｎ（ＣＮ）ｎ- ａｎｄ ＰＦ３Ｃｌ３-ｎ（ＣＮ）ｎ- Ｓｅｒｉｅｓ' Ｊｏｕｒｎａｌ ｏｆ ｔｈｅ Ｃｈｅｍｉｃａｌ Ｓｏｃｉｅｔｙ． Ｃｈｅｍｉｃａｌ Ｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｖｏｌ．１９, 1983, ｐｐ．１０８９-１０９０
JPN6011047127; Ｋｅｉｔｈ Ｂ． ＤＩＬＬＯＮほか: 'Ｓｔｒｕｃｔｕｒｅ ａｎｄ Ｆｌｕｘｉｏｎａｌｉｔｙ ｉｎ ｔｈｅ ＰＦ６-ｎ（ＣＮ）ｎ- ａｎｄ ＰＦ３Ｃｌ３-ｎ（ＣＮ）ｎ- Ｓｅｒｉｅｓ' Ｊｏｕｒｎａｌ ｏｆ ｔｈｅ Ｃｈｅｍｉｃａｌ Ｓｏｃｉｅｔｙ． Ｃｈｅｍｉｃａｌ Ｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｖｏｌ．１９, 1983, ｐｐ．１０８９-１０９０