公开(公告)号：US12057561B1

公开(公告)日：2024-08-06

申请号：US16927362

申请日：2020-07-13

Applicant: Ampcera Inc.

Inventor： Hui Du ,  James Emery Brown ,  Chen Chen ,  Sumin Zhu

IPC: H01M10/615 ,  H01G11/18 ,  H01M6/50 ,  H01M8/04 ,  H01M8/04007

CPC classification number: H01M10/615 ,  H01G11/18 ,  H01M6/5038 ,  H01M8/04037 ,  H01M2300/0091

Abstract: An electrochemical system includes: an anode; a cathode; an electrolyte; and at least one inductively heatable material embedded or suspended in the electrolyte.

公开(公告)号：US20230095801A1

公开(公告)日：2023-03-30

申请号：US17957736

申请日：2022-09-30

Applicant: Ampcera Inc.

Inventor： Hui Du ,  James Emery Brown ,  Sumin Zhu

IPC: H01M10/0585 ,  H01M4/04 ,  H01M4/36

Abstract: A solid-state battery comprising: a positive current collector; a negative current collector; a solid state electrolyte layer between the positive current collector and the negative current collector; and at least one of a catholyte gradient composite cathode structure between the positive current collector and the solid state electrolyte layer and an anolyte gradient composite anode structure between the negative current collector and the solid state electrolyte layer.

公开(公告)号：US20240154178A1

公开(公告)日：2024-05-09

申请号：US18571453

申请日：2021-06-27

Applicant: Ampcera Inc.

Inventor： Hui Du ,  James Emery Brown ,  Chen Chen ,  Sumin Zhu

IPC: H01M10/0585 ,  H01M50/431 ,  H01M50/489

CPC classification number: H01M10/0585 ,  H01M50/431 ,  H01M50/489

Abstract: A battery, including an anode and a cathode defining an electric field therebetween and a solid-state ionic conductive membrane between the anode and the cathode. The solid-state ionic conductive membrane includes a multicrystalline microstructure defining grain boundaries between adjacent grains of the multi crystalline microstructure, wherein a majority of the grain boundary area of the multicrystalline microstructure is oriented substantially perpendicular to the direction of the electric field defined by the anode and a cathode.

公开(公告)号：US11881553B1

公开(公告)日：2024-01-23

申请号：US17030249

申请日：2020-09-23

Applicant: Ampcera Inc.

Inventor： Hui Du ,  James Emery Brown ,  Chen Chen ,  Sumin Zhu

IPC: H01M10/0562

CPC classification number: H01M10/0562 ,  H01M2300/0068 ,  H01M2300/0094

Abstract: A solid-state electrolyte membrane includes an interlocking layered microstructure formed by melting and spraying of ionic conductive material for use in a battery system.

公开(公告)号：US20220247015A1

公开(公告)日：2022-08-04

申请号：US17626155

申请日：2020-07-13

Applicant: Ampcera Inc.

Inventor： Hui Du ,  James Emery Brown ,  Chen Chen ,  Sumin Zhu

IPC: H01M10/6571 ,  H01M10/615 ,  H01M10/654 ,  H01M10/625

Abstract: The battery may include: an anode; a cathode; an electrolyte; at least one inductively heatable material or dielectrically heatable material in the electrolyte. Alternatively, the battery may include: an anode; a cathode; a solid electrolyte; at least one resistively heatable material in the solid electrolyte; and an electrically, ionically, or electrically and ionically insulative coating on the at least one resistively heatable material.

公开(公告)号：US12154702B1

公开(公告)日：2024-11-26

申请号：US16653228

申请日：2019-10-15

Applicant: Ampcera Inc.

Inventor： James Emery Brown ,  Hui Du ,  Chen Chen ,  Sumin Zhu

IPC: B05D1/00 ,  H01B1/12 ,  H01B13/00 ,  H01B13/30 ,  B05D1/18

Abstract: A method for manufacturing a freestanding solid state ionic conductive membrane includes forming a solid state ionic conductive membrane on a removable support substrate and removing the removable support substrate to provide the freestanding solid state ionic conductive membrane.

公开(公告)号：US11936028B1

公开(公告)日：2024-03-19

申请号：US17374547

申请日：2021-07-13

Applicant: Ampcera Inc.

Inventor： James Emery Brown ,  Hui Du ,  Chen Chen ,  Sumin Zhu

IPC: H01M10/657 ,  H01M10/615 ,  H01M50/454

CPC classification number: H01M10/657 ,  H01M10/615 ,  H01M50/454 ,  H01M2220/20

Abstract: An electrochemical system includes: an anode; a cathode; an electrolyte; and at least one dielectrically heatable material.

公开(公告)号：US20230261254A1

公开(公告)日：2023-08-17

申请号：US17885514

申请日：2022-08-10

Applicant: Ampcera Inc.

Inventor： Hui Du ,  James Emery Brown ,  Sumin Zhu ,  Chen Chen

IPC: H01M10/0562 ,  C01B25/14

CPC classification number: H01M10/0562 ,  C01B25/14 ,  H01M2300/008 ,  C01P2006/40 ,  C01P2002/74 ,  C01P2002/50 ,  C01P2002/72

Abstract: A solid-state electrolyte material, comprising: a chalcogenide-based ionic-conductive structure comprising: one or more of lithium, sodium, aluminum, magnesium, iron, and potassium; one or more of sulfur, oxygen, selenium, and tellurium; one or more of boron, gallium, antimony, silicon, germanium, tin, phosphorus, and arsenic; and at least one of excess chalcogen and excess chalcogenide incorporated into the chalcogenide-based ionic-conductive structure.

公开(公告)号：US20220131231A1

公开(公告)日：2022-04-28

申请号：US15734378

申请日：2020-06-14

Applicant: Ampcera Inc.

Inventor： Hui Du ,  James Emery Brown ,  Chen Chen ,  Sumin Zhu

IPC: H01M50/446 ,  H01M50/497 ,  H01M50/403 ,  H01M50/44

Abstract: A solid-state electrolyte membrane includes a fabric support and a ceramic-polymer composite solid-state electrolyte on the fabric support. A secondary battery includes a cathode, an anode, and a solid-state electrolyte membrane. The solid-state electrolyte membrane includes a fabric support and a ceramic-polymer composite solid-state electrolyte on the fabric support. A method for manufacturing a solid-state electrolyte membrane includes coating a ceramic-polymer composite solid-state electrolyte on a fabric support.

公开(公告)号：US20200266484A1

公开(公告)日：2020-08-20

申请号：US16645470

申请日：2018-09-14

Applicant: Ampcera Inc.

Inventor： Hui Du ,  Sumin Zhu ,  James Emery Brown

IPC: H01M10/0562 ,  H01M10/0525

Abstract: A solid state ionic conductive electrolyte membrane may include a garnet-like structure oxide material. A solid state ionic conductive electrolyte membrane may include a multi-channel porous support structure and a solid state ionic conductive electrolyte in the multi-channel porous support structure. Systems and methods for selectively extracting alkaline metals include the solid state ionic conductive electrolyte membrane.