US 12,170,351 B2
Solid electrolyte material and battery using the same
Takashi Kubo, Hyogo (JP); Tetsuya Asano, Nara (JP); Akinobu Miyazaki, Osaka (JP); and Akihiro Sakai, Nara (JP)
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka (JP)
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
Filed on Aug. 27, 2021, as Appl. No. 17/460,125.
Application 17/460,125 is a continuation of application No. PCT/JP2019/048474, filed on Dec. 11, 2019.
Claims priority of application No. 2019-048884 (JP), filed on Mar. 15, 2019.
Prior Publication US 2021/0391594 A1, Dec. 16, 2021
Int. Cl. H01M 10/0562 (2010.01)
CPC H01M 10/0562 (2013.01) [H01M 2300/008 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A solid electrolyte material consisting essentially of Li, Zr, Y, M, and X, wherein:
M is at least one element selected from the group consisting of Nb and Ta;
X is at least one element selected from the group consisting of Cl and Br; and
the solid electrolyte material is represented by:
Li6−(4+a−b)c(Zr1−a−bYbMa)cX6,
where:
a>0;
b>0;
(a+b)<1; and
0<c<1.5