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公开(公告)号:US20210269325A1
公开(公告)日:2021-09-02
申请号:US17323933
申请日:2021-05-18
Inventor: TAKASHI KUBO , YUSUKE NISHIO , AKIHIRO SAKAI , AKINOBU MIYAZAKI
IPC: C01F17/36
Abstract: A production method for producing a halide includes heat-treating, in an inert gas atmosphere, a mixed material in which LiCl and YCl3 are mixed. In the heat-treatment, the mixed material is heat-treated at higher than or equal to 200° C. and lower than or equal to 650° C.
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公开(公告)号:US20210269324A1
公开(公告)日:2021-09-02
申请号:US17321481
申请日:2021-05-16
Inventor: TAKASHI KUBO , YUSUKE NISHIO , AKIHIRO SAKAI , AKINOBU MIYAZAKI
IPC: C01F17/36 , H01M10/0562
Abstract: A method for producing a halide includes heat-treating a mixed material in an inert gas atmosphere, the mixed material being a mixture of M2O3, NH4X, and LiZ. The M includes at least one element selected from the group consisting of Y, a lanthanoid, and Sc. The X is at least one element selected from the group consisting of Cl, Br, I, and F. The Z is at least one element selected from the group consisting of Cl, Br, I, and F.
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公开(公告)号:US20210098824A1
公开(公告)日:2021-04-01
申请号:US17120144
申请日:2020-12-12
Inventor: YUSUKE NISHIO , AKIHIRO SAKAI , TETSUYA ASANO , MASASHI SAKAIDA , AKINOBU MIYAZAKI
IPC: H01M10/0562 , H01M10/0525
Abstract: A halide solid electrolyte material according to the present disclosure is represented by the chemical formula Li6−(4+a)b(Zr1−aMa)bX6, wherein M denotes at least one element selected from the group consisting of Ta and Nb, X denotes at least one halogen element, and two mathematical formulae 0
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公开(公告)号:US20210098823A1
公开(公告)日:2021-04-01
申请号:US17120080
申请日:2020-12-11
Inventor: AKIHIRO SAKAI , MASASHI SAKAIDA , YUSUKE NISHIO , TETSUYA ASANO , AKINOBU MIYAZAKI
IPC: H01M10/0562 , H01M10/0525
Abstract: A solid electrolyte material according to the present disclosure is represented by the chemical formula Li6-4aMaX6. M denotes at least one element selected from the group consisting of Zr, Hf, and Ti, X denotes at least one halogen element, and a is greater than 0 and less than 1.5.
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公开(公告)号:US20200350622A1
公开(公告)日:2020-11-05
申请号:US16930439
申请日:2020-07-16
Inventor: MASASHI SAKAIDA , TETSUYA ASANO , AKIHIRO SAKAI , YUSUKE NISHIO , AKINOBU MIYAZAKI , SHINYA HASEGAWA
IPC: H01M10/0562 , H01M10/0525 , C01F17/36 , C01D15/04 , C01G25/00
Abstract: Provide is a solid electrolyte material represented by a composition formula LiaYbMcX6-dFd, where M includes at least one kind selected from the group consisting of metalloid elements and metal elements other than Li and Y; X is at least one kind selected from the group consisting Cl, Br, and I; 0
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公开(公告)号:US20200328468A1
公开(公告)日:2020-10-15
申请号:US16914335
申请日:2020-06-27
Inventor: MASASHI SAKAIDA , TETSUYA ASANO , AKIHIRO SAKAI , YUSUKE NISHIO , AKINOBU MIYAZAKI , SHINYA HASEGAWA
IPC: H01M10/0562 , H01M10/0525 , H01M4/13
Abstract: Provided is a solid electrolyte material represented by a composition formula Li3-3δY1+δ-aMaCl6-x-yBrxIy, where M is at least one element selected from the group consisting of Al, Sc, Ga, and Bi; −1
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公开(公告)号:US20200328456A1
公开(公告)日:2020-10-15
申请号:US16911596
申请日:2020-06-25
Inventor: TETSUYA ASANO , AKIHIRO SAKAI , MASASHI SAKAIDA , YUSUKE NISHIO , AKINOBU MIYAZAKI , SHINYA HASEGAWA
IPC: H01M10/0562 , H01M10/0525
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). Li3Y1Cl6 formula (1)
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公开(公告)号:US20200328455A1
公开(公告)日:2020-10-15
申请号:US16911580
申请日:2020-06-25
Inventor: AKIHIRO SAKAI , TETSUYA ASANO , MASASHI SAKAIDA , YUSUKE NISHIO , AKINOBU MIYAZAKI , SHINYA HASEGAWA
IPC: H01M10/0562 , H01M10/0525 , H01M4/04
Abstract: Provided is a solid electrolyte material comprising Li, Y, Br, and Cl. In an X-ray diffraction pattern in which Cu—Kα is used as a radiation source, peaks are present within all ranges of diffraction angles 2θ of 13.6° to 14.4°, 27.4° to 28.5°, 31.8° to 32.9°, 45.4° to 47.5°, 54.0° to 56.1°, and 56.6° to 59.0°.
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公开(公告)号:US20230411680A1
公开(公告)日:2023-12-21
申请号:US18452095
申请日:2023-08-18
Inventor: KAZUFUMI MIYATAKE , YUSUKE NISHIO , TAKASHI KUBO , TETSUYA ASANO , AKIHIRO SAKAI
IPC: H01M10/0562 , H01M10/0525
CPC classification number: H01M10/0562 , H01M2300/0068 , H01M10/0525
Abstract: A solid electrolyte material of the present disclosure includes Li, Zr, Y, Cl, O, and H, wherein the molar ratio of O to Y is greater than 0.01 and less than or equal to 0.80. A battery of the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer disposed between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer contains the solid electrolyte material of the present disclosure.
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公开(公告)号:US20230402647A1
公开(公告)日:2023-12-14
申请号:US18452103
申请日:2023-08-18
Inventor: KAZUFUMI MIYATAKE , YUSUKE NISHIO , TAKASHI KUBO , TETSUYA ASANO , AKIHIRO SAKAI
IPC: H01M10/0562
CPC classification number: H01M10/0562 , H01M2300/0068
Abstract: A solid electrolyte material of the present disclosure includes Li, Zr, Y, Cl, and O, wherein the molar ratio of O to Y in the entire solid electrolyte material is greater than 0 and less than or equal to 0.80, and the molar ratio of O to Y in the surface region of the solid electrolyte material is larger than the molar ratio of O to Y in the entire solid electrolyte material. A battery of the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer disposed between the positive electrode and the negative electrode, wherein at least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer contains the solid electrolyte material of the present disclosure.
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