公开(公告)号：US20170040806A1

公开(公告)日：2017-02-09

申请号：US15304265

申请日：2015-04-14

Applicant: HYDRO-QUÉBEC

Inventor： Karim ZAGHIB ,  Chisu KIM ,  Abdelbast GUERFI ,  Myunghun CHO

IPC: H02J7/00 ,  H01M10/0525 ,  H01M10/44

Abstract: The invention relates to a process of charge/discharge of a Li—S battery or cell. Moreover, the invention relates to a device for carrying out the process according to the invention. The invention also relates to a process for manufacturing a Li—S battery, the process embodying the charge/discharge process according to the invention.

Abstract translation: 本发明涉及Li-S电池或电池的充电/放电过程。 此外，本发明涉及一种用于执行根据本发明的方法的装置。 本发明还涉及一种制造Li-S电池的方法，该方法体现了根据本发明的充电/放电过程。

公开(公告)号：US20160149261A1

公开(公告)日：2016-05-26

申请号：US14899788

申请日：2014-06-20

Applicant: HYDRO-QUÉBEC

Inventor： Karim ZAGHIB ,  Chisu KIM ,  Abdelbast GUERFI ,  Francis BARRAY ,  Catherine GAGNON ,  Julie TROTTIER

IPC: H01M10/0565 ,  H01M10/0583 ,  H01M10/0587 ,  H01M10/0585 ,  H01M2/16 ,  H01M4/04 ,  H01M4/40 ,  H01M4/58 ,  H01M4/62 ,  H01M4/134 ,  H01M4/136 ,  H01M4/1397 ,  H01M10/0525 ,  H01M2/14

CPC classification number: H01M10/0565 ,  H01M2/145 ,  H01M2/1673 ,  H01M4/0404 ,  H01M4/134 ,  H01M4/136 ,  H01M4/1397 ,  H01M4/366 ,  H01M4/382 ,  H01M4/405 ,  H01M4/58 ,  H01M4/5815 ,  H01M4/5825 ,  H01M4/587 ,  H01M4/622 ,  H01M4/625 ,  H01M4/661 ,  H01M4/667 ,  H01M10/0525 ,  H01M10/056 ,  H01M10/0562 ,  H01M10/058 ,  H01M10/0583 ,  H01M10/0585 ,  H01M10/0587 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/20 ,  H01M2220/30

Abstract: All-solid-state lithium-sulfur electrochemical cells and production methods thereof are described. The Li—S electrochemical cells comprise at least one multilayer component which comprises an ion-conductive solid electrolyte film, a positive electrode film containing a sulfur composite, and a negative electrode film containing lithium. Positive electrodes films, prefabricated electrolyte-positive electrode elements, their uses as well as methods of their production are also described.

Abstract translation: 描述了全固态锂硫电化学电池及其制备方法。 Li-S电化学电池包括至少一个包含离子导电固体电解质膜，含有硫复合物的正极膜和含锂的负极膜的多层组分。 还描述了正电极膜，预制电解质 - 正极元件，它们的用途以及它们的制造方法。

公开(公告)号：US20240291020A1

公开(公告)日：2024-08-29

申请号：US18569864

申请日：2022-06-17

Applicant: HYDRO-QUÉBEC

Inventor： Xuewei ZHANG ,  Jean-Christophe DAIGLE ,  Chisu KIM

IPC: H01M10/056 ,  H01M4/02 ,  H01M4/36 ,  H01M4/40 ,  H01M4/62 ,  H01M10/0525

CPC classification number: H01M10/056 ,  H01M4/366 ,  H01M4/405 ,  H01M4/622 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2300/0091

Abstract: The present technology relates to a composite material comprising inorganic particles, a fluorinated amide compound, and optionally an electrolyte polymer, plasticizer and/or salt, as well as to the process for preparing the composite material. Also described are solid electrolytes and electrode materials comprising the present composite material and their use in electrochemical cells and accumulators comprising them.

公开(公告)号：US20230136818A1

公开(公告)日：2023-05-04

申请号：US17907633

申请日：2021-04-27

Applicant: HYDRO-QUÉBEC

Inventor： Chisu KIM ,  Ali DARWICHE ,  Benoit FLEUTOT ,  Emmanuelle GARITTE ,  Ki Seok KOH ,  Marc-Andre GIRARD ,  Catherine GAGNON ,  Karim ZAGHIB

IPC: H01M10/0565 ,  H01M4/36 ,  H01M4/62 ,  H01M4/587 ,  H01M4/525

Abstract: All-solid-state electrochemical cells comprising an inorganic particle-polymer composite, where the polymer is a crosslinked polymer and the content of inorganic particles in the composite is at least 50 wt. % are described. Also described are processes for the preparation of such all-solid-state electrochemical cells, all-solid-state batteries comprising them and their uses in mobile devices, electric or hybrid vehicles, or in renewable energy storage.

公开(公告)号：US20230060872A1

公开(公告)日：2023-03-02

申请号：US17760011

申请日：2021-02-12

Applicant: HYDRO-QUÉBEC

Inventor： Nicolas DELAPORTE ,  Gilles LAJOIE ,  Steve COLLIN-MARTIN ,  Ali DARWICHE ,  Chisu KIM ,  Karim ZAGHIB ,  Daniel CLÉMENT ,  Marie-Josée VIGEANT

IPC: H01M4/38 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M4/36 ,  H01M4/60 ,  H01M4/48

Abstract: The present technology relates to the modification of the surface of an electrode comprising a thin layer, for example of 10 microns or less, of an inorganic compound (such as a ceramic) in a solid polymer, the inorganic compound being present in the thin layer at a concentration between about 40% and about 90% by weight. Also described are electrodes comprising the modified film, a component comprising the electrode and a solid electrolyte, and the electrochemical cells and accumulators comprising same.