公开(公告)号：US20170092944A1

公开(公告)日：2017-03-30

申请号：US15311184

申请日：2015-05-14

Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH

Inventor： Ning DING ,  Yanwei LUM ,  Tzi Sum Andy HOR ,  Zhao Lin LIU ,  Yun ZONG

IPC: H01M4/36 ,  B01J13/20 ,  B01J13/08 ,  H01M4/62 ,  H01M4/58

CPC classification number: H01M4/366 ,  B01J13/08 ,  B01J13/20 ,  C01B17/20 ,  C01G1/12 ,  C01G9/08 ,  C01P2002/88 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2004/34 ,  C01P2004/62 ,  C01P2004/80 ,  H01M4/5815 ,  H01M4/625

Abstract: There is provided a method of forming a porous particle comprising an electrically conductive continuous shell encapsulating a core, said core comprising an elemental compound that reversibly reduces in the presence of a cation and oxidizes in the absence of said cation, said method comprising the steps of: a) encapsulating an elemental compound precursor with said electrically conductive shell; b) reacting said elemental compound precursor with an oxidation agent to oxidise said elemental compound precursor to form said elemental compound, thereby forming said electrically conductive shell encapsulating said core comprising said elemental compound.

公开(公告)号：US20240097192A1

公开(公告)日：2024-03-21

申请号：US18266258

申请日：2021-12-02

Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH

Inventor： Ning DING ,  Xuesong YIN

IPC: H01M10/0568 ,  H01M10/0525 ,  H01M10/0569

CPC classification number: H01M10/0568 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2300/0037

Abstract: The present invention relates to an electrolyte comprising lithium difluoro(oxalate)borate (LiDFOB) and a carbonate solvent, wherein LiDFOB is present at a concentration in the range of 1.5 M to 3 M, a rechargeable battery comprising the electrolyte as described herein, a cathode layer, an anode layer and a separator, and a method of preparing the electrolyte as described herein, comprising the step of dissolving LiDFOB in a carbonate solvent, wherein LiDFOB is present at a concentration in the range of 1.5 M to 3 M.