Panasonic Intellectual Property Management Co., Ltd.

Masashi Sakaida

Akihiro Sakai

Akinobu Miyazaki

Tetsuya Asano

Yusuke Nishio

Shinya Hasegawa

Satoru Ohuchi

Izuru Sasaki

Norihito Fujinoki

Koki Ueno

Yoshimasa Nakama

Seiji Nishiyama

Akira Kawase

Yuta Sugimoto

Kenta Nagamine

Yohei Hayashi

Tatsuya Oshima

The solid electrolyte material consists essentially of Li, Ti, Al, M, and F. Here, M is at least one selected from the group consisting of Zr and Mg.

Solid electrolyte material and battery in which same is used

A solid electrolyte consists essentially of Li, M, and X. M includes at least one element selected from the group consisting of Gd, Tb, and Sm. X is at least one element selected from the group consisting of Cl, Br, and I.

Solid electrolyte and battery using same

The solid electrolyte material consists essentially of Li, Ti, M, and F. Here, M is at least one selected from the group consisting of Mg and Ca.

Solid electrolyte material and battery using same

Provide is a solid electrolyte material represented by a composition formula LiYMXF, where M includes at least one kind selected from the group consisting of metalloid elements and metal elements other than Li and Y; X is at least one kind selected from the group consisting Cl, Br, and I; 0<a; 0<b; 0≤c; and 0<d<6.

Solid electrolyte material and battery

A solid electrolyte material according to an aspect of the present disclosure is represented by the following Compositional Formula (1):LiYXwhere 0<z<2 is satisfied; and X represents Cl or Br.

An electrolyte material is represented by LiAlMFClBr, wherein M is at least one selected from the group consisting of Mg, Ca, and Zr; c represents a valence of M; and the following five inequalities are satisfied: 0<a<1.33, 0≤b<2, 0<x<4, 0≤y<4, and (x+y)≤4.

Lithium-aluminum-fluorine-chlorine/bromine-containing electrolyte material and battery including the same

The present disclosure provides a solid electrolyte material having high lithium ion conductivity. A lithium ion conductive solid electrolyte material according to the present disclosure comprises Li, La, O, and X. X is at least one element selected from the group consisting of Cl, Br, and I.

Lithium ion conductive solid electrolyte material, and battery using same

A halide solid electrolyte material according to the present disclosure is represented by the chemical formula Li(ZrM)X(I), wherein M denotes at least one element selected from the group consisting of Mg, Ca, Sr, Ba, and Zn, X denotes at least one halogen element, and two mathematical formulae 0<a<1 and 0<b<1.5 are satisfied.

Halide solid electrolyte material and battery including the same

The present disclosure provides a solid electrolyte material having high lithium ion conductivity. A solid electrolyte according to the present disclosure contains Li, Sm, O, and X. X is at least one element selected from the group consisting of Cl, Br, and I.

A positive electrode material includes a positive electrode active material, a cover layer that covers at least part of a surface of the positive electrode active material and that contains a first solid electrolyte material, and a second solid electrolyte material that is a material different from the first solid electrolyte material. The first solid electrolyte material contains Li, M, and X and does not contain sulfur. M represents at least one element selected from the group consisting of metal elements other than Li and semi-metal elements, and X represents halogen elements including Cl.

Positive electrode material and battery

Provided is a solid electrolyte material represented by the following composition formula (1):LiYX  Formula (1)

The present disclosure provides a solid electrolyte material having high lithium ion conductivity. The solid electrolyte material of the present disclosure includes Li, M and X. M is at least one element selected from the group consisting of Mg, Zn and Cd. X is at least two elements selected from the group consisting of Cl, Br and I.

A solid-electrolyte material includes a crystal phase constituted by Li, M, X, and O. M is at least one element selected from the group consisting of Mg, Ca, and Sr. X is at least two elements selected from the group consisting of F, Cl, Br, and I.

Solid-electrolyte material and battery including the same

A solid electrolyte material of the present disclosure includes a crystal phase represented by Li(CaM)X. In the formula, M is at least one element selected from the group consisting of Mg, Sr, and Ba. X is at least one element selected from the group consisting of F, Cl, Br, and I. The following formulas are satisfied: a>0, b>0, c>0, and 0≤m<1.

Solid electrolyte material and battery including the same

A solid electrolyte material according to the present disclosure is represented by the chemical formula Li(ZrM)X(I). M denotes at least one element selected from the group consisting of Al, Ga, Bi, Sc, Sm, and Sb, X denotes at least one halogen element, and the two mathematical formulae 0<a<1 and 0<b<1.5 are satisfied.

Growing community of inventors

Hyogo, Japan

Masashi Sakaida