公开(公告)号：US20240154091A1

公开(公告)日：2024-05-09

申请号：US18418290

申请日：2024-01-21

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASAKI HIRASE ,  HIROKI YABE

IPC: H01M4/134 ,  H01M4/02 ,  H01M4/1395 ,  H01M4/62 ,  H01M10/0562

CPC classification number: H01M4/134 ,  H01M4/1395 ,  H01M4/625 ,  H01M2004/021 ,  H01M2004/027 ,  H01M10/0562 ,  H01M2300/0068

Abstract: A negative electrode material according to the present disclosure includes a plurality of composite particles including an active material containing silicon, a first solid electrolyte, and a first conductive material and a second solid electrolyte, wherein the second solid electrolyte is present between the composite particle and the composite particle.

公开(公告)号：US20200083566A1

公开(公告)日：2020-03-12

申请号：US16503475

申请日：2019-07-04

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： HIROKI YABE

IPC: H01M10/0569 ,  H01M10/054

Abstract: A solid-like magnesium-ion conductor includes an electrolyte and a porous silica. The electrolyte is filled in a plurality of pores of the porous silica. The electrolyte includes a magnesium salt, and an ionic liquid that contains the 1-ethyl-3-methylimidazolium ion.

公开(公告)号：US20210359325A1

公开(公告)日：2021-11-18

申请号：US17386232

申请日：2021-07-27

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： HONAMI SAKO ,  MASAHISA FUJIMOTO ,  HIROKI YABE ,  SHUJI ITO

IPC: H01M8/18

Abstract: A redox flow battery includes a negative electrode; a positive electrode; a first liquid which contains a first nonaqueous solvent, a first redox species, and metal ions and which is in contact with the negative electrode; a second liquid which contains a second nonaqueous solvent and which is in contact with the positive electrode; and a metal ion-conducting membrane disposed between the first liquid and the second liquid. The metal ion-conducting membrane contains a plurality of inorganic particles and a binder which contains an organic polymer and which binds the inorganic particles together.

公开(公告)号：US20240154105A1

公开(公告)日：2024-05-09

申请号：US18406080

申请日：2024-01-05

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASAKI HIRASE ,  HIROKI YABE

IPC: H01M4/38 ,  H01M4/36 ,  H01M10/0525 ,  H01M10/0585

CPC classification number: H01M4/386 ,  H01M4/366 ,  H01M10/0525 ,  H01M10/0585 ,  H01M2004/027

Abstract: A battery includes: a positive electrode; a negative electrode; and a solid electrolyte layer disposed between the positive electrode and the negative electrode, in which the negative electrode includes a first negative electrode layer and a second negative electrode layer disposed between the first negative electrode layer and the solid electrolyte layer, the first negative electrode layer and the second negative electrode layer contain silicon, and the mole ratio of lithium to silicon in the second negative electrode layer is greater than the mole ratio of lithium to silicon in the first negative electrode layer.

公开(公告)号：US20230019252A1

公开(公告)日：2023-01-19

申请号：US17933090

申请日：2022-09-17

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： KAZUYA HASHIMOTO ,  IZURU SASAKI ,  HIROKI YABE

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/13

Abstract: A positive-electrode material according to the present disclosure includes a positive-electrode active material and a cover layer 111 containing a first solid electrolyte and covering at least partially the surface of the positive-electrode active material. The positive-electrode active material and the cover layer constitute a covered active material; the positive-electrode active material has a pore volume Vα, the covered active material has a pore volume Vβ, the positive-electrode active material has a specific surface area Sa, the covered active material has a specific surface area Sp, and at least one selected from the group consisting of 0.20