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公开(公告)号:US20210343997A1
公开(公告)日:2021-11-04
申请号:US17377429
申请日:2021-07-16
Inventor: GO TEI , KOICHI SAWADA , MITSUHIRO HIBINO , MASAKO YOKOYAMA , MASAHISA FUJIMOTO , YU OTSUKA
Abstract: A primary battery includes: a positive electrode including a positive electrode collector composed of a porous conductor, and a porous positive electrode layer disposed on the positive electrode collector, oxygen taken from outside of the primary battery through the positive electrode collector being allowed to diffuse into the porous positive electrode layer; a negative electrode including a negative electrode collector composed of a porous conductor, and a porous negative electrode layer disposed on the negative electrode collector, the porous negative electrode layer including lithium nitride composed of lithium and nitrogen, nitrogen generated during discharge being allowed to diffuse into the porous negative electrode layer; and a nonaqueous electrolytic solution disposed between the positive electrode and the negative electrode, the nonaqueous electrolytic solution containing a lithium salt.
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公开(公告)号:US20210408541A1
公开(公告)日:2021-12-30
申请号:US17475461
申请日:2021-09-15
Inventor: MITSUHIRO HIBINO , YOUSHIN LEE
Abstract: A positive-electrode active material for a magnesium secondary battery contains a composite oxide represented by the following composition formula: M1xM2yO2, where M1 is sodium, M2 is nickel and manganese, and 0
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公开(公告)号:US20210265663A1
公开(公告)日:2021-08-26
申请号:US17317948
申请日:2021-05-12
Inventor: TOMOFUMI HAMAMURA , MITSUHIRO HIBINO , KENSUKE NAKURA
IPC: H01M10/0568 , H01M10/054 , H01M10/0569 , C07F5/04
Abstract: A nonaqueous electrolyte solution for a magnesium secondary battery contains a nonaqueous solvent; a magnesium salt; and an organoboronate complex salt represented by formula (1) below: where R1, R2, R3, and R4 each independently contain a fluoroalkyl group.
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公开(公告)号:US20210351439A1
公开(公告)日:2021-11-11
申请号:US17381128
申请日:2021-07-20
Inventor: KOICHI SAWADA , SHUJI ITO , MASAHISA FUJIMOTO , YU OTSUKA , MITSUHIRO HIBINO
IPC: H01M10/0569 , H01M4/587 , H01M10/0525 , H01M10/0568 , H01M10/058 , H01M4/40
Abstract: The present disclosure provides a new battery capable of having an increased capacity per weight. A battery according to the present disclosure includes a positive electrode, a negative electrode, and an electrolyte located between the positive electrode and the negative electrode. The positive electrode includes a positive electrode layer containing graphene oxide. The electrolyte includes a Lewis acid containing a pentafluorophenyl group.
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公开(公告)号:US20210344065A1
公开(公告)日:2021-11-04
申请号:US17378769
申请日:2021-07-19
Inventor: MASAKO YOKOYAMA , MASAHISA FUJIMOTO , MITSUHIRO HIBINO
Abstract: A charge/discharge method of an air battery is a charge/discharge method of an air battery including a positive electrode, a negative electrode, and a nonaqueous electrolyte liquid containing a nonaqueous solvent and a lithium salt dissolved in the nonaqueous solvent, the nonaqueous electrolyte liquid being interposed between the positive electrode and the negative electrode, the charge/discharge method includes: discharging the air battery; and supplying a charging liquid different from the nonaqueous electrolyte liquid from the outside to the inside of the air battery so that a discharge product generated by the discharging is desorbed from the positive electrode while being in the form of a solid.
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公开(公告)号:US20200381731A1
公开(公告)日:2020-12-03
申请号:US16984877
申请日:2020-08-04
Inventor: JIN ZHANG , KAZUKO ASANO , MITSUHIRO HIBINO , KENSUKE NAKURA
Abstract: Provided is an active material for a fluoride-ion secondary battery, the active material containing a composite fluoride. The composite fluoride has a layered structure and is represented by a composition formula AmMnFx, where A is an alkali metal, M is a transition metal, 0
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