Title:
LITHIUM ION BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/200924
Kind Code:
A1
Abstract:
This lithium ion battery comprises a positive electrode having a positive electrode mixture layer that contains a positive electrode active material, and a negative electrode having a negative electrode mixture layer that contains a negative electrode active material; and this lithium ion battery is charged and discharged by the movement of lithium ions between the positive electrode and the negative electrode. The negative electrode mixture layer contains a negative electrode active material that is represented by general formula M3Me2X7 (wherein M contains at least one element that is selected from the group consisting of La, Ce, Ba, Sr, Zr, Ca, Mg and Y; Me contains at least one element that is selected from the group consisting of Ti, V, Cr, Nb, Mn, Ni, Fe, Co and Cu; and X contains at least one element that is selected from the group consisting of Ge, Si, Sn, Al, P, Sb and B), and a binder that contains ammonium carboxymethyl cellulose (NH4-CMC).
More Like This:
JP2005197080 | ANODE FOR SECONDARY BATTERY AND SECONDARY BATTERY USING IT |
WO/2005/088761 | LITHIUM SECONDARY BATTERY |
JP2013012392 | NEGATIVE ELECTRODE PLATE AND MANUFACTURING METHOD THEREOF |
Inventors:
TAKEDA NANAMI
OKI YUKIHIRO
ASANO KAZUKO
HIBINO MITSUHIRO
OKI YUKIHIRO
ASANO KAZUKO
HIBINO MITSUHIRO
Application Number:
PCT/JP2021/013499
Publication Date:
October 07, 2021
Filing Date:
March 30, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M4/134; H01M4/62
Foreign References:
JP2005310739A | 2005-11-04 | |||
JP2016081922A | 2016-05-16 | |||
JP2010218855A | 2010-09-30 | |||
JP2007073215A | 2007-03-22 | |||
JP4127692B2 | 2008-07-30 | |||
JP2007258127A | 2007-10-04 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
Download PDF: