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公开(公告)号:US20240170718A1
公开(公告)日:2024-05-23
申请号:US18418296
申请日:2024-01-21
Inventor: MASASHI SAKAIDA
IPC: H01M10/0562 , H01M10/052
CPC classification number: H01M10/0562 , H01M10/052 , H01M2300/008
Abstract: A solid electrolyte material according to the present disclosure includes a crystal phase containing Li, Zr, Al, and F. The X-ray diffraction pattern of the solid electrolyte material obtained by X-ray structure analysis using Cu-Kα radiation has at least two peaks in a first range of diffraction angle 2θ from 21.2° to 23.5°, at least two peaks in a second range of diffraction angle 2θ from 29.3° to 31.8°, and at least two peaks in a third range of diffraction angle 2θ from 37° to 40.3°.
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公开(公告)号:US20230013826A1
公开(公告)日:2023-01-19
申请号:US17939971
申请日:2022-09-08
Inventor: MASASHI SAKAIDA , YOSHIMASA NAKAMA
IPC: H01M10/0562 , H01M4/62 , C01G25/00 , C01G23/00
Abstract: The solid electrolyte material consists essentially of Li, Ti, Al, M, and F. Here, M is at least one selected from the group consisting of Zr and Mg.
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公开(公告)号:US20210408585A1
公开(公告)日:2021-12-30
申请号:US17471151
申请日:2021-09-09
Inventor: KOKI UENO , MASASHI SAKAIDA , AKIHIRO SAKAI , AKINOBU MIYAZAKI
IPC: H01M10/0562 , H01M4/04 , H01M10/0525
Abstract: The present disclosure provides a solid electrolyte material having high lithium ion conductivity. The solid electrolyte material of the present disclosure includes Li, M and X. M is at least one element selected from the group consisting of Mg, Zn and Cd. X is at least two elements selected from the group consisting of Cl, Br and I.
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公开(公告)号:US20210305625A1
公开(公告)日:2021-09-30
申请号:US17342998
申请日:2021-06-09
Inventor: YOHEI HAYASHI , TETSUYA ASANO , MASASHI SAKAIDA , AKIHIRO SAKAI
IPC: H01M10/0562 , H01M10/0525 , H01M4/133
Abstract: A solid-electrolyte material includes a crystal phase constituted by Li, M, X, and O. M is at least one element selected from the group consisting of Mg, Ca, and Sr. X is at least two elements selected from the group consisting of F, Cl, Br, and I.
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公开(公告)号:US20210280906A1
公开(公告)日:2021-09-09
申请号:US17327795
申请日:2021-05-24
Inventor: MASASHI SAKAIDA , AKINOBU MIYAZAKI
IPC: H01M10/0562
Abstract: The present disclosure provides a solid electrolyte material having high lithium ion conductivity. A lithium ion conductive solid electrolyte material according to the present disclosure comprises Li, La, O, and X. X is at least one element selected from the group consisting of Cl, Br, and I.
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公开(公告)号:US20200328469A1
公开(公告)日:2020-10-15
申请号:US16915448
申请日:2020-06-29
Inventor: TETSUYA ASANO , AKIHIRO SAKAI , MASASHI SAKAIDA , YUSUKE NISHIO
IPC: H01M10/0562 , H01M10/0525 , C01F17/36
Abstract: A solid electrolyte material contains Li, M, and X. M contains Y, and X is at least one selected from the group consisting of Cl, Br, and I. A first converted pattern, which is obtained by converting the X-ray diffraction pattern of the solid electrolyte material to change its horizontal axis from the diffraction angle to q, includes its base peak within the range in which q is 2.109 Å−1 or more and 2.315 Å−1 or less. A second converted pattern, which is obtained by converting the X-ray diffraction pattern to change its horizontal axis from the diffraction angle to q/q0, where q0 is the q corresponding to the base peak in the first converted pattern, includes a peak within each of the range in which q/q0 is 1.28 or more and 1.30 or less and the range in which q/q0 is 1.51 or more and 1.54 or less.
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公开(公告)号:US20200328466A1
公开(公告)日:2020-10-15
申请号:US16914332
申请日:2020-06-27
Inventor: YUSUKE NISHIO , TETSUYA ASANO , AKIHIRO SAKAI , MASASHI SAKAIDA , AKINOBU MIYAZAKI , SHINYA HASEGAWA
IPC: H01M10/0562 , H01M10/0525 , H01M4/13
Abstract: A solid electrolyte material is represented by the following compositional formula (1): Li3-3δ-2aY1+δ-aMaCl6-x-yBrxIy where, M is at least one selected from the group consisting of Ta and Nb; and −1
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公开(公告)号:US20200328465A1
公开(公告)日:2020-10-15
申请号:US16914330
申请日:2020-06-27
Inventor: MASASHI SAKAIDA , TETSUYA ASANO , AKINOBU MIYAZAKI
IPC: H01M10/0562 , H01M10/0525 , C01F17/36 , C01B25/14 , C01G49/00
Abstract: Provided is a battery comprising a cathode, an anode, and an electrolyte layer. The electrolyte layer includes a first electrolyte layer and a second electrolyte layer. The first electrolyte layer includes a first solid electrolyte material. The second electrolyte layer includes a second solid electrolyte material which is a material different from the first solid electrolyte material. The first solid electrolyte material includes lithium, at least one kind selected from the group consisting of metalloid elements and metal elements other than lithium, and at least one kind selected from the group consisting of chlorine, bromine, and iodine. The first solid electrolyte material does not include sulfur.
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公开(公告)号:US20200328459A1
公开(公告)日:2020-10-15
申请号:US16911695
申请日:2020-06-25
Inventor: AKIHIRO SAKAI , TETSUYA ASANO , MASASHI SAKAIDA , YUSUKE NISHIO , AKINOBU MIYAZAKI , SHINYA HASEGAWA
IPC: H01M10/0562 , H01M4/525
Abstract: Provided is a solid electrolyte material represented by the following composition formula (1): Li6-3dYdX6 Formula (1) where X is two or more kinds of elements selected from the group consisting of Cl, Br, and I; and 0
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公开(公告)号:US20200328458A1
公开(公告)日:2020-10-15
申请号:US16911616
申请日:2020-06-25
Inventor: TETSUYA ASANO , AKIHIRO SAKAI , MASASHI SAKAIDA , YUSUKE NISHIO , AKINOBU MIYAZAKI , SHINYA HASEGAWA
IPC: H01M10/0562 , H01M10/0525 , C01F17/36
Abstract: A solid electrolyte material includes a first crystal phase. The first crystal phase has a composition that is deficient in Li as compared with a composition represented by the following composition formula (1). Li3Y1Br6 formula (1)
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