发明名称 |
LITHIUM-ION SECONDARY BATTERY |
摘要 |
Provided is a lithium ion secondary battery having a large energy density and an improved capacity retention rate after repeated use even under high voltage application (cycle characteristics), and excellent in safety. A lithium ion secondary battery containing a negative electrode for reversibly intercalating and deintercalating lithium ions, a positive electrode containing lithium vanadium phosphate, and a non-aqueous electrolytic solution containing lithium fluoroethyl phosphate as an electrolyte can be obtained. |
申请公布号 |
US2015318571(A1) |
申请公布日期 |
2015.11.05 |
申请号 |
US201314411312 |
申请日期 |
2013.04.16 |
申请人 |
FUJI JUKOGYO KABUSHIKI KAISHA ;NIPPON CHEMICAL INDUSTRIAL CO., LTD. |
发明人 |
Baba Ken;Kiya Yasuyuki;Kudo Satoshi;Sakuraba Takahito |
分类号 |
H01M10/0567;H01M10/0525;H01M4/136;H01M10/0569 |
主分类号 |
H01M10/0567 |
代理机构 |
|
代理人 |
|
主权项 |
1. A lithium ion secondary battery comprising:
a negative electrode for reversibly intercalating and deintercalating lithium ions, a positive electrode comprising lithium vanadium phosphate, and a non-aqueous electrolytic solution comprising lithium fluoroethyl phosphate as an electrolyte. |
地址 |
Tokyo JP |