公开(公告)号：US10367227B2

公开(公告)日：2019-07-30

申请号：US15623041

申请日：2017-06-14

Applicant: Industrial Technology Research Institute

Inventor： Che-Wei Chang ,  Wen-Sheng Chang ,  Chun-Tsung Hsu ,  Yu-Wen Yeh ,  Tai-Feng Hung ,  Chang-Chung Yang

IPC: H01M4/36 ,  H01M4/38 ,  H01M4/58 ,  H01M4/62 ,  H01M12/08 ,  H01M10/056 ,  H01M10/0563 ,  H01M10/0567

Abstract: An electrolyte composition and a metal-ion battery employing the same are provided. The electrolyte composition includes a metal chloride, a chlorine-containing ionic liquid, and an additive, wherein the additive has a structure represented by Formula (I) [M]i[(A(SO2CxF2x+1)y)b−]j  Formula (I), wherein M can be imidazolium cation, ammonium cation, azaannulenium cation, . . . etc., wherein M has a valence of a; a can be 1, 2, or 3; A can be N, O, Si, or C; x can be 1, 2, 3, 4, 5, or 6; y can be 1, 2, or 3; b can be 1, 2, or 3; i can be 1, 2, or 3; j can be 1, 2, or 3; a/b=j/i; and when y is 2 or 3, the (SO2CxF2x+1) moieties are the same or different.

公开(公告)号：US10177412B2

公开(公告)日：2019-01-08

申请号：US14950910

申请日：2015-11-24

Applicant: Industrial Technology Research Institute

Inventor： Tai-Feng Hung ,  Yu-Wen Yeh ,  Wen-Sheng Chang ,  Chang-Chung Yang ,  Che-Wei Chang

IPC: H01M10/0568 ,  H01M10/054 ,  H01M4/58 ,  H01M4/485 ,  H01M4/505 ,  H01M10/0569 ,  H01M2/16

Abstract: An electrolyte composition and a sodium secondary battery are provided. The electrolyte composition includes an alcohol compound and a metallic salt, wherein the metallic salt consists of a sodium salt formed. The sodium secondary battery includes the electrolyte composition, a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode.