公开(公告)号：US20220359951A1

公开(公告)日：2022-11-10

申请号：US17863299

申请日：2022-07-12

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yongsheng GUO ,  Jiarui Tian ,  Cong Cheng ,  Na Liu ,  Chuying Ouyang ,  Yuanyuan Lan ,  Shuojian Su

IPC: H01M50/446 ,  H01M50/403 ,  H01M50/491

Abstract: This application provides a separator, an electrical apparatus containing such separator, and preparation methods thereof. The separator includes a coating layer containing an organic-inorganic hybrid composite compound and provides improved performance in a number of aspects, and the organic-inorganic hybrid composite compound is formed by periodically assembling, along at least one spatial direction, basic units expressed by formula I, Lx(MaCb)y.Az. This application further provides a battery and an electrical device containing such separator, preparation methods thereof, and an organic-inorganic hybrid composite compound for improving performance of a separator.

公开(公告)号：US20240224789A1

公开(公告)日：2024-07-04

申请号：US18587979

申请日：2024-02-27

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Hanfang Li ,  Shuojian Su ,  Weifeng Liang ,  Changsong Chen ,  Xiangling Lin ,  Zhaohui Liu ,  Guodong Chen ,  Yongsheng Guo

IPC: H10K85/50 ,  C07C211/63 ,  C07C211/64 ,  C07D209/44 ,  C07D211/14 ,  C07D213/06 ,  C07D215/10 ,  C07D223/04 ,  H02S10/40 ,  H10K30/30 ,  H10K30/40 ,  H10K30/50 ,  H10K71/12 ,  H10K71/40 ,  H10K85/60

CPC classification number: H10K85/50 ,  C07C211/63 ,  C07C211/64 ,  C07D209/44 ,  C07D211/14 ,  C07D213/06 ,  C07D215/10 ,  C07D223/04 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6572 ,  H02S10/40 ,  H10K30/30 ,  H10K30/40 ,  H10K30/50 ,  H10K71/12 ,  H10K71/441

Abstract: Provided are an ionic compound and an application thereof, a perovskite precursor solution, a perovskite material, a solar material, a solar cell, and an electric apparatus. The ionic compound has a structure represented by any one of formulas (1) to (3). The ionic compound can improve the stability of perovskite materials and thus improve the efficiency and stability of solar cells.

公开(公告)号：US11424450B2

公开(公告)日：2022-08-23

申请号：US16684213

申请日：2019-11-14

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xiqing Wang ,  Yongsheng Guo ,  Chengdu Liang ,  Shuojian Su ,  Ying Wang

IPC: H01M4/00 ,  H01M4/58 ,  C01C3/11 ,  C01C3/12 ,  H01M10/0525 ,  H01M10/054 ,  H01M4/02

Abstract: The present disclosure provides a prussian blue analogue positive electrode material, a preparation method therefor and an electrochemical energy storage device. A molecular formula of the prussian blue analogue positive electrode material is AxMc[M′(CN)6]1-y(b-H2O)6y-dLd.□y.(i-H2O)z, where, A is one or more selected from a group consisting of alkali metal cation, alkaline-earth metal cation, Zn2+ and Al3+; M is a metal with the valence of 2+ or 3+; M′ is a metal with the valence of 2+ or 3+; b-H2O is a coordinated water; □ is a M′(CN)6 cavity; L is a neutral ligand, the neutral ligand is one or more selected from a group consisting of CH3CN, NH3, CO and C5H5N; i-H2O is an interstitial water; 0

公开(公告)号：US20200083533A1

公开(公告)日：2020-03-12

申请号：US16684213

申请日：2019-11-14

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xiqing Wang ,  Yongsheng Guo ,  Chengdu Liang ,  Shuojian Su ,  Ying Wang

IPC: H01M4/58 ,  H01M10/0525 ,  H01M10/054 ,  C01C3/11 ,  C01C3/12

Abstract: The present disclosure provides a prussian blue analogue positive electrode material, a preparation method therefor and an electrochemical energy storage device. A molecular formula of the prussian blue analogue positive electrode material is AxMc[M′(CN)6]1-y(b-H2O)6y-dLd.□y.(i-H2O)z, where, A is one or more selected from a group consisting of alkali metal cation, alkaline-earth metal cation, Zn2+ and Al3+; M is a metal with the valence of 2+ or 3+; M′ is a metal with the valence of 2+ or 3+; b-H2O is a coordinated water; □ is a M′(CN)6 cavity; L is a neutral ligand, the neutral ligand is one or more selected from a group consisting of CH3CN, NH3, CO and C5H5N; i-H2O is an interstitial water; 0

公开(公告)号：US12021259B2

公开(公告)日：2024-06-25

申请号：US17866409

申请日：2022-07-15

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yongsheng Guo ,  Jiarui Tian ,  Cong Cheng ,  Na Liu ,  Chuying Ouyang ,  Yuanyuan Lan ,  Shuojian Su

IPC: H01M50/446 ,  H01M50/403 ,  H01M50/414 ,  H01M50/431 ,  H01M50/449 ,  H01M50/451 ,  H01M50/491

CPC classification number: H01M50/446 ,  H01M50/403 ,  H01M50/414 ,  H01M50/431 ,  H01M50/449 ,  H01M50/451 ,  H01M50/491 ,  H01M2220/20

Abstract: This application provides a separator, an electrical apparatus containing such separator, and preparation methods thereof. The separator includes a coating layer containing an organic-inorganic hybrid composite compound and provides improved performance in a number of aspects, and the organic-inorganic hybrid composite compound is formed by periodically assembling, along at least one spatial direction, basic units expressed by formula I, Lx(MaCb)y·Az. This application further provides a battery and electrical device containing such separator, preparation methods thereof, organic-inorganic hybrid composite compound for improving performance of a separator.

公开(公告)号：US10892473B2

公开(公告)日：2021-01-12

申请号：US16152199

申请日：2018-10-04

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Ying Wang ,  Yongsheng Guo ,  Chengdu Liang ,  Xiqing Wang ,  Shuojian Su ,  Qian Liu

IPC: H01M4/00 ,  H01M4/136 ,  H01M4/58 ,  H01M10/0525 ,  H01M4/62 ,  H01M4/02 ,  H01M10/054

Abstract: The present disclosure provides a positive electrode plate and an electrochemical battery. The positive electrode plate comprises a positive electrode current collector and a positive electrode film. The positive electrode film is provided on the positive electrode current collector and comprises a positive electrode active material and a binder. The positive electrode active material comprises a prussian blue analogue material, the binder is an oil-soluble binder, an area density of the positive electrode film is 5 mg/cm2˜30 mg/cm2. In the positive electrode film of the present disclosure, the prussian blue analogue material is used together with the oil-soluble binder, and the area density of the positive electrode film is controlled within a certain range, so that introduction of the water molecule can be reduced during the preparation process and coating process of a positive electrode slurry, and cycle performance of the electrochemical battery can be improved.

公开(公告)号：US11862407B2

公开(公告)日：2024-01-02

申请号：US17994455

申请日：2022-11-28

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yandong Wang ,  Zhaohui Liu ,  Shuojian Su ,  Yongsheng Guo ,  Guodong Chen ,  Chuying Ouyang

IPC: H10K71/16 ,  H01G9/20 ,  H01G9/00 ,  H10K30/30 ,  H10K30/40 ,  H10K30/82 ,  C23C14/58 ,  C23C14/06 ,  H10K85/30

CPC classification number: H01G9/2009 ,  C23C14/06 ,  C23C14/0694 ,  C23C14/584 ,  C23C14/5846 ,  H01G9/0029 ,  H01G9/0036 ,  H10K30/30 ,  H10K30/40 ,  H10K30/82 ,  H10K71/164 ,  H10K85/30

Abstract: The present application provides a method for preparing a perovskite film, and a related perovskite film, solar cell and solar cell device thereof. The preparation method may include the steps of (1) providing a target material comprising the following elements: lead, a halogen, and one or more alkali metals; (2) sputtering using the target material in step (1), where a process gas is a noble gas, optionally, argon, so as to obtain a film; (3) subjecting the film obtained in step (2) to a chemical bath treatment, wherein the chemical bath is a solution of AX, A is selected from one or more of formamidine or methylamine, and X is a halogen; and (4) sputtering on the film obtained in step (3) using a tin metal, where a process gas comprises a noble gas, optionally, a mixture of argon and a halogen gas, so as to obtain the perovskite film.

公开(公告)号：US20230299219A1

公开(公告)日：2023-09-21

申请号：US18325009

申请日：2023-05-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Shuojian Su ,  Zhaohui Liu ,  Yandong Wang ,  Yanfen Wang ,  Yongsheng Guo ,  Guodong Chen ,  Chuying Ouyang

IPC: H01L31/032 ,  H01L31/077 ,  H01L31/0368 ,  H01L31/0352 ,  H01L31/18 ,  C01G21/00

CPC classification number: H01L31/032 ,  H01L31/077 ,  H01L31/0368 ,  H01L31/03529 ,  H01L31/1864 ,  C01G21/006 ,  C01P2006/40 ,  C01P2002/34

Abstract: An A/M/X crystalline material, a photovoltaic device, and preparation methods thereof are provided. The photovoltaic device includes a photoactive crystalline material layer. The photoactive crystalline material layer includes a penetrating crystal, where the penetrating crystal is a crystal penetrating through the photoactive crystalline material layer, and a percentage p of a quantity of penetrating crystals in a total quantity of crystals of the photoactive crystalline material layer is ≥80%. The photoactive crystalline material layer includes a backlight side and a backlight crystal, where the backlight crystal is a crystal exposed to the backlight side and has a backlight crystal face exposed to the backlight side. At least one region of the backlight side has an average flatness index Ravg being ≤75.

公开(公告)号：US10818924B2

公开(公告)日：2020-10-27

申请号：US16152205

申请日：2018-10-04

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Ying Wang ,  Yongsheng Guo ,  Chengdu Liang ,  Xiqing Wang ,  Shuojian Su ,  Qian Liu

IPC: H01M4/00 ,  H01M4/58 ,  H01M4/136 ,  H01M4/1397 ,  H01M10/054 ,  H01M4/04 ,  H01M4/62 ,  H01M4/02

Abstract: The present disclosure provides a positive electrode plate, a preparation method thereof and a sodium-ion battery. The positive electrode plate comprises a positive electrode current collector and a positive electrode active material film. The positive electrode active material film provided on the positive electrode current collector and comprises a positive electrode active material. The positive electrode active material comprises a prussian blue analogue material, a molecular formula of the prussian blue analogue material is AxM[M′(CN)6]y, a water content of the positive electrode active material film is 100 μg/g˜5000 μg/g. The water content of the positive electrode active material film is controlled within a certain range, which can not only ensure the sodium-ion battery do not seriously swell during charge-discharge process, but also can ensure sodium-ion battery have excellent charge-discharge performance and cycle performance.

公开(公告)号：US20190131625A1

公开(公告)日：2019-05-02

申请号：US16152205

申请日：2018-10-04

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Ying Wang ,  Yongsheng Guo ,  Chengdu Liang ,  Xiqing Wang ,  Shuojian Su ,  Qian Liu

IPC: H01M4/58 ,  H01M10/054 ,  H01M4/62 ,  H01M4/04 ,  H01M4/1397 ,  H01M4/136

CPC classification number: H01M4/5825 ,  H01M4/0404 ,  H01M4/0471 ,  H01M4/136 ,  H01M4/1397 ,  H01M4/58 ,  H01M4/622 ,  H01M4/625 ,  H01M10/054 ,  H01M2004/021 ,  H01M2004/028

Abstract: The present disclosure provides a positive electrode plate, a preparation method thereof and a sodium-ion battery. The positive electrode plate comprises a positive electrode current collector and a positive electrode active material film. The positive electrode active material film provided on the positive electrode current collector and comprises a positive electrode active material. The positive electrode active material comprises a prussian blue analogue material, a molecular formula of the prussian blue analogue material is AxM[M′(CN)6]y, a water content of the positive electrode active material film is 100 μg/g˜5000 μg/g. The water content of the positive electrode active material film is controlled within a certain range, which can not only ensure the sodium-ion battery do not seriously swell during charge-discharge process, but also can ensure sodium-ion battery have excellent charge-discharge performance and cycle performance.