公开(公告)号：US20220263127A1

公开(公告)日：2022-08-18

申请号：US17734874

申请日：2022-05-02

Applicant: Solid Power Operating, Inc.

Inventor： Brian E. FRANCISCO ,  Heather A.S. PLATT ,  Collin R. BECKER ,  Joshua BUETTNER-GARRETT

IPC: H01M10/0562 ,  H01M10/052

Abstract: A solid electrolyte material comprises Li, T, X and A wherein T is at least one of P, As, Si, Ge, Al, and B; X is one or more halogens or N; A is one or more of S and Se. The solid electrolyte material has peaks at 17.8°±0.75° and 19.2°±0.75° in X-ray diffraction measurement with Cu-Kα(1,2)=1.5418 Å and may include glass ceramic and/or mixed crystalline phases.

公开(公告)号：US20240347733A1

公开(公告)日：2024-10-17

申请号：US18627374

申请日：2024-04-04

Applicant: Solid Power Operating, Inc.

Inventor： Jason E. ROBERTS ,  James BERGMAN ,  Morgan MORRONI ,  Alexander DELLUVA ,  Collin R. BECKER

IPC: H01M4/62 ,  H01M4/02 ,  H01M4/04 ,  H01M4/139 ,  H01M50/46

CPC classification number: H01M4/623 ,  H01M4/0404 ,  H01M4/139 ,  H01M4/625 ,  H01M50/46 ,  H01M2004/028 ,  H01M2300/0065

Abstract: The present invention provides solid-state primary and secondary electrochemical cells, cathode slurries in an electrochemical cell, and electrode materials, and the corresponding methods of making and using the same.

公开(公告)号：US20230216041A1

公开(公告)日：2023-07-06

申请号：US18092166

申请日：2022-12-30

Applicant: Solid Power Operating, Inc.

Inventor： Collin R. BECKER ,  Rose E. RUTHER ,  Kristen T. HIETALA

IPC: H01M4/38 ,  H01M4/62 ,  H01M10/0525

CPC classification number: H01M4/386 ,  H01M4/625 ,  H01M4/621 ,  H01M10/0525 ,  H01M2004/027

Abstract: Described herein are composite anode compositions comprising silicon for use in an electrochemical cell. The composite anode compositions described herein include silicon as an anode active material having a particle size, crystallite size, and surface area that provide desired electrochemical properties. Further provided herein are electrochemical cells comprising the anode compositions and methods of making the same.