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21.
公开(公告)号:US20190027317A1
公开(公告)日:2019-01-24
申请号:US16035597
申请日:2018-07-14
Inventor: TAKEYUKI SEKIMOTO , MICHIO SUZUKA , TOMOYASU YOKOYAMA , YOSHIKO MIYAMOTO , TAISUKE MATSUI
Abstract: A light-absorbing material contains a compound represented by the composition formula HC(NH2)2SnI3 and having a perovskite structure. A solid-state 1H-NMR spectrum, which is obtained by 1H-14N HMQC measurement in two-dimensional NMR at 25° C., of the compound includes a first peak at 6.9 ppm and a second peak at 7.0 ppm. A peak intensity of the first peak is equal to 80% or more of a peak intensity of the second peak.
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22.
公开(公告)号:US20180226203A1
公开(公告)日:2018-08-09
申请号:US15887984
申请日:2018-02-03
Inventor: TOMOYASU YOKOYAMA , MICHIO SUZUKA , YOSHIKO MIYAMOTO , RYUUSUKE UCHIDA
CPC classification number: H01G9/2059 , C07F7/24 , H01G9/2009 , H01L51/0077 , H01L51/4206 , H01L51/422 , H01L51/4253 , H01L2251/306 , H01L2251/308 , Y02E10/549
Abstract: A light-absorbing material contains a perovskite compound represented by the composition formula HC(NH2)2PbI3. The 1H-NMR spectrum, which is obtained by 1H-14N HMQC measurement, of the perovskite compound shows a first peak of 7.2 ppm and a second peak of 7.4 ppm at 25° C., and the peak intensity of the first peak is 60% or more of the peak intensity of the second peak.
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公开(公告)号:US20250028869A1
公开(公告)日:2025-01-23
申请号:US18888236
申请日:2024-09-18
Inventor: TOMOYASU YOKOYAMA , KAZUHIDE ICHIKAWA
IPC: G06F30/13
Abstract: An information processing method is an information processing method executed by a computer, and includes acquiring first information concerning polyhedra including two or more kinds of polyhedra having different shapes; generating second information concerning a three-dimensional structure in which the polyhedra are arranged on the basis of the first information; and outputting the second information thus generated. The three-dimensional structure is a structure in which the polyhedra are arranged without any gaps.
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公开(公告)号:US20250006314A1
公开(公告)日:2025-01-02
申请号:US18887075
申请日:2024-09-17
Inventor: TOMOYASU YOKOYAMA , KAZUHIDE ICHIKAWA
Abstract: An information processing method is an information processing method performed by a computer, and includes acquiring first information concerning polyhedra; acquiring second information concerning atoms arranged in the polyhedra; generating third information indicative of a crystal structure that can be taken in a case where the atoms are arranged in a three-dimensional structure in which the polyhedra are arranged on the basis of the first information and the second information; and outputting the generated third information.
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公开(公告)号:US20240213523A1
公开(公告)日:2024-06-27
申请号:US18420885
申请日:2024-01-24
Inventor: TOMOYASU YOKOYAMA , KOSEI OHURA , TAKUYA NARUSE
IPC: H01M10/0562 , H01M10/052
CPC classification number: H01M10/0562 , H01M10/052 , H01M2300/008
Abstract: The solid electrolyte material of the present disclosure comprises lithium and a plurality of anion elements. The plurality of anion elements comprises a pnictogen element, a chalcogen element, and a halogen element. The pnictogen element includes at least one selected from the group consisting of N, P, As, Sb, and Bi, the chalcogen element is at least one selected from the group consisting of S, Se, and Te, and the halogen element is at least one selected from the group consisting of Br and I. The battery of the present disclosure comprises a positive electrode, a negative electrode, and an electrolyte layer provided 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 comprises the solid electrolyte material of the present disclosure.
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公开(公告)号:US20240120531A1
公开(公告)日:2024-04-11
申请号:US18528710
申请日:2023-12-04
Inventor: TOMOYASU YOKOYAMA , KAZUHIDE ICHIKAWA
IPC: H01M10/0562
CPC classification number: H01M10/0562 , H01M2300/0068
Abstract: A solid electrolyte material of the present disclosure includes an ion-conducting species and an anionic framework. The ion-conducting species is at least one element selected from the group consisting of alkali metal elements and alkaline earth metal elements. The anionic framework has a tetrahedral composite structure with no dihedral planes. 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 includes the solid electrolyte material of the present disclosure.
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公开(公告)号:US20240072301A1
公开(公告)日:2024-02-29
申请号:US18503463
申请日:2023-11-07
Inventor: KOSEI OHURA , TOMOYASU YOKOYAMA
IPC: H01M10/0562 , H01M10/0525
CPC classification number: H01M10/0562 , H01M10/0525 , H01M2004/027
Abstract: The solid electrolyte material of the present disclosure contains a crystal phase comprising Li, M, and X. M is at least one selected from the group consisting of Al, Ga, and In. X is at least one selected from the group consisting of Cl, Br, and I. The crystal phase belongs to the space group P21/c. In an X-ray diffraction pattern obtained by X-ray diffraction measurement of the solid electrolyte material, the full width at half maximum of a diffraction peak of a crystal phase assigned to the Miller index (202) crystal plane is greater than or equal to 0.27° and less than or equal to 0.50°.
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公开(公告)号:US20240065093A1
公开(公告)日:2024-02-22
申请号:US18499277
申请日:2023-11-01
Inventor: TAKEYUKI SEKIMOTO , TOMOYASU YOKOYAMA
CPC classification number: H10K85/371 , C09K11/06
Abstract: A compound of the present disclosure consists of A, Ag, and X. A is a monovalent cation and contains an organic cation. X is at least one selected from the group consisting of a halide ion and a thiocyanate ion. A photoelectric conversion device of the present disclosure includes a first electrode, a photoelectric conversion layer, and a second electrode arranged in this order. The photoelectric conversion device of the present disclosure contains the aforementioned compound of the present disclosure.
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公开(公告)号:US20240006658A1
公开(公告)日:2024-01-04
申请号:US18469584
申请日:2023-09-19
Inventor: TAKUYA NARUSE , TOMOYASU YOKOYAMA
IPC: H01M10/0562
CPC classification number: H01M10/0562 , H01M2300/0068
Abstract: The solid electrolyte material of the present disclosure consists of Li, La, O, and I. The battery of the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer. The electrolyte layer is 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:US20200020820A1
公开(公告)日:2020-01-16
申请号:US16432861
申请日:2019-06-05
Inventor: TOMOYASU YOKOYAMA , KENJI KAWANO , YUMI MIYAMOTO
IPC: H01L31/055 , H01L51/42 , H01L51/44
Abstract: Provided is a solar cell including a first electrode, a second electrode, a light-absorbing layer located between the first electrode and the second electrode, and an intermediate layer located between the light-absorbing layer and at least one electrode selected from the group consisting of the first electrode and the second electrode. The light-absorbing layer contains a perovskite compound represented by a chemical formula ASnX3 (where A is a monovalent cation and X is a halogen anion). The intermediate layer is in contact with the light-absorbing layer. The at least one electrode selected from the group consisting of the first electrode and the second electrode has light-transmissive property. The intermediate layer contains at least one selected from the group consisting of (4-(1′,5′-dihydro-1′-methyl-2′H-[5,6]fullereno-C60-lh-[1,9-c]pyrrol-2′-yl)benzoic acid) and fullerene C60.
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