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公开(公告)号:US12288844B2
公开(公告)日:2025-04-29
申请号:US17698000
申请日:2022-03-18
Inventor: Takashi Kubo , Kenta Nagamine , Keita Mizuno , Tetsuya Asano , Akihiro Sakai
IPC: H01M10/0562 , H01M10/0525
Abstract: A solid electrolyte material includes Li, Ca, Y, Gd, and X wherein X is at least one element selected from the group consisting of F, Cl, Br, and I. A battery uses the solid electrolyte material.
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公开(公告)号:US11489195B2
公开(公告)日:2022-11-01
申请号:US16698971
申请日:2019-11-28
Inventor: Akihiro Sakai , Seiji Nishiyama , Kenta Nagamine
IPC: H01M10/0562 , H01M10/0525
Abstract: A solid electrolyte material is composed of Li, M, and X, where M is at least one kind of element selected from the group consisting of metalloid elements and metallic elements other than Li, and X is at least one kind of element selected from the group consisting of F, Cl, Br and I. In the solid electrolyte material, the mathematical formula FWHM/2θp≤0.015 is satisfied, where FWHM represents a half bandwidth of an X-ray diffraction peak having the highest intensity within a range of a diffraction angle 2θ of not less than 25 degrees and not more than 35 degrees in an X-ray diffraction pattern provided by an X-ray diffraction measurement of the solid electrolyte material; the X-ray diffraction measurement using a Cu-Kα ray; and 2θp represents a diffraction angle of a center of the X-ray diffraction peak.
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公开(公告)号:US11411247B2
公开(公告)日:2022-08-09
申请号:US16816278
申请日:2020-03-12
Inventor: Kenta Nagamine , Akihiro Sakai , Tetsuya Asano
IPC: H01M10/0562 , C01F17/36 , H01M10/0525
Abstract: Provided is a solid electrolyte material represented by the following composition formula (1): Li3−3d(Y1−xMx)1+dX6 Formula (1) where M is an element having an ionic radius larger than that of Y; X is at least one kind of element selected from the group consisting of F, Cl, Br and I; 0
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