Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LITHIUM SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2020/105448
Kind Code:
A1
Abstract:
The present invention provides a high-capacity and long-life lithium secondary battery. The lithium secondary battery includes: a positive electrode 10 that contains a material allowing insertion and desorption of lithium ions thereinto and therefrom; a lithium-ion-conductive electrolyte 20; and a negative electrode 30 that contains a material allowing occlusion and release of lithium metal or lithium ions thereinto and therefrom. The electrolyte 20 contains a metal 6,6'-bis(benzoylamino)-2,2'-bipyridine(babp) complex, which is a metal complex.

Inventors:
SAKAMOTO SHUHEI (JP)
ONO YOKO (JP)
MINOWA HIRONOBU (JP)
KOMATSU TAKESHI (JP)
Application Number:
PCT/JP2019/043649
Publication Date:
May 28, 2020
Filing Date:
November 07, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
H01M10/052; H01M10/0562; H01M10/0565; H01M10/0567
Domestic Patent References:
WO2016143428A12016-09-15
Foreign References:
JP2005255428A2005-09-22
JPH04337258A1992-11-25
US20040091772A12004-05-13
Other References:
PENG GUO ET AL: "Charge propagation in nickel 6, 6'-bis(2'- hydroxyphenyl)-2,2'-bipyridine polymer film doped with perchlorate anions", JOURNAL OF ELECTROANALYTICAL CHEMISTRY, vol. 498, no. 1-2, 16 February 2000 (2000-02-16), pages 142 - 151, XP055709915, ISSN: 1572-6657, DOI: 10.1016/S0022-0728(00)00347-8
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
Download PDF: