公开(公告)号：US20240243271A1

公开(公告)日：2024-07-18

申请号：US18619932

申请日：2024-03-28

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Kuan-Yu KO ,  Po-Yang HUNG ,  Chi-Ju CHENG ,  Shih-Chieh LIAO ,  Yung-Ting FAN ,  Jin-Ming CHEN

IPC: H01M4/485 ,  C01G33/00 ,  C01G49/00 ,  H01M4/02 ,  H01M4/1315 ,  H01M4/48

CPC classification number: H01M4/485 ,  C01G33/006 ,  C01G49/0018 ,  H01M4/1315 ,  H01M4/483 ,  C01P2002/54 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2004/80 ,  C01P2006/40 ,  H01M2004/027

Abstract: Doped titanium niobate is provided, which has a chemical structure of Ti(1-x)M1xNb2O(7-z)Sz, wherein M1 is Li, Mg, or a combination thereof; 0≤x≤0.15; and 0.0025≤z≤0.075. A battery is provided, which includes a negative electrode; a positive electrode; and an electrolyte disposed between the negative electrode and the positive electrode, wherein the negative electrode includes the doped titanium niobate.

公开(公告)号：US20230352733A1

公开(公告)日：2023-11-02

申请号：US18305491

申请日：2023-04-24

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Yun-Chi WANG ,  Jen-Chih LO ,  Ya-Chi CHANG ,  Po-Yang HUNG ,  Ting-Ju YEH

IPC: H01M10/0565 ,  H01M10/0569 ,  H01M10/0525 ,  H01M50/423 ,  H01M50/426 ,  H01M10/0568 ,  H01M50/417

CPC classification number: H01M10/0565 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M50/417 ,  H01M50/423 ,  H01M50/426 ,  H01M2300/0082 ,  H01M2300/0085

Abstract: An electrolyte composition, quasi-solid-state electrolyte, and lithium-ion battery employing the same are provided. The electrolyte composition includes a component (A), component (B) and component (C). The component (A) is a combination of a first polymer (A1) and a second polymer (A2), or a third polymer (A3). The first polymer (A1) has a repeating unit of Formula (I), the second polymer (A2) has a repeating unit of Formula (II), and the third polymer (A3) has a repeating unit of Formula (I) and a repeating unit of Formula (II)










, wherein R1, R2, R3, R4, R5, Z1, and Z3 are as defined in the specification. The component (B) is a lithium salt and the component (C) is a solvent.