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公开(公告)号:US10124319B2
公开(公告)日:2018-11-13
申请号:US15383412
申请日:2016-12-19
Inventor: Hideo Hosono , Michikazu Hara , Yasunori Inoue , Masaaki Kitano , Fumitaka Hayashi , Toshiharu Yokoyama , Satoru Matsuishi , Yoshitake Toda
IPC: B01J21/00 , B01J21/16 , C01C1/04 , C01F7/16 , B01J37/08 , B01J37/16 , B01J23/58 , B01J23/02 , B01J35/00 , B01J37/02 , B01J37/04 , C01F7/02 , B01J37/10 , B01J37/18 , B01J23/46 , B01J35/02 , B01J35/10 , C01B33/26 , B01J37/34
Abstract: If a conductive mayenite compound having a large specific surface area is obtained, the usefulness thereof in respective applications is remarkably increased. A conductive mayenite compound powder having a conduction electron density of 1015 cm−3 or more and a specific surface area of 5 m2g−1 or more is produced by: the following steps: (1) forming a precursor powder by subjecting a mixture of a starting material powder and water to a hydrothermal treatment; (2) forming a mayenite compound powder by heating and dehydrating the precursor powder; (3) forming an activated mayenite compound powder by heating the compound powder in an inert gas atmosphere or in a vacuum; and (4) injecting electrons into the mayenite compound through a reduction treatment by mixing the activated mayenite compound powder with a reducing agent.
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公开(公告)号:US11871590B2
公开(公告)日:2024-01-09
申请号:US17152142
申请日:2021-01-19
Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
Inventor: Hideo Hosono , Yoshitake Toda , Satoru Watanabe , Toshinari Watanabe , Kazuhiro Ito , Naomichi Miyakawa , Nobuhiro Nakamura
IPC: H10K30/15 , C23C14/08 , C23C14/34 , C23C14/35 , H01L21/02 , H01J37/34 , H01L31/032 , H10K50/16 , H10K50/18 , H10K50/17 , H10K102/00 , H10K102/10 , H01L31/0256
CPC classification number: H10K30/152 , C23C14/08 , C23C14/086 , C23C14/3407 , C23C14/3414 , C23C14/352 , H01J37/3429 , H01L21/02565 , H01L21/02631 , H01L31/0324 , H01L2031/0344 , H10K50/16 , H10K50/171 , H10K50/18 , H10K2102/00 , H10K2102/102 , Y02E10/549 , Y02P70/50
Abstract: A thin film of metal oxide includes zinc (Zn); tin (Sn); silicon (Si); and oxygen (O). In terms of oxide, based on 100 mol % of total of oxides of the thin film, SnO2 is greater than 15 mol % but less than or equal to 95 mol %.
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公开(公告)号:US10792645B2
公开(公告)日:2020-10-06
申请号:US16065381
申请日:2016-12-22
Inventor: Hideo Hosono , Masaaki Kitano , Tomofumi Tada , Toshiharu Yokoyama , Yoshitake Toda , Yangfan Lu , Jiang Li
IPC: B01J23/46 , C01C1/04 , B01J37/02 , B01J37/08 , B01J35/00 , B01J35/10 , B01J23/10 , B01J23/14 , B01J23/63 , B01J23/62
Abstract: An electride, which is more stable and can be more easily obtained, is provided or is made available, and as a result, a catalyst particularly useful for chemical synthesis, in which the electride is particularly used, is provided. A transition metal-supporting intermetallic compound having a transition metal supported on an intermetallic compound represented by the following formula (1): A5X3 . . . (1) wherein A represents a rare earth element, and X represents Si or Ge.
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公开(公告)号:US10249402B2
公开(公告)日:2019-04-02
申请号:US14567047
申请日:2014-12-11
Applicant: TOKYO INSTITUTE OF TECHNOLOGY , ASAHI GLASS COMPANY, LIMITED , JAPAN SCIENCE AND TECHNOLOGY AGENCY
Inventor: Hideo Hosono , Yoshitake Toda , Katsuro Hayashi , Setsuro Ito , Satoru Watanabe , Naomichi Miyakawa , Toshinari Watanabe , Kazuhiro Ito
Abstract: A C12A7 electride thin film fabrication method includes a step of forming an amorphous C12A7 electride thin film on a substrate by vapor deposition under an atmosphere with an oxygen partial pressure of less than 0.1 Pa using a target made of a crystalline C12A7 electride having an electron density within a range of 2.0×1018 cm−3 to 2.3×1021 cm−3.
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公开(公告)号:US20170095793A1
公开(公告)日:2017-04-06
申请号:US15383412
申请日:2016-12-19
Inventor: Hideo Hosono , Michikazu Hara , Yasunori Inoue , Masaaki Kitano , Fumitaka Hayashi , Toshiharu Yokoyama , Satoru Matsuishi , Yoshitake Toda
CPC classification number: B01J21/16 , B01J23/02 , B01J23/462 , B01J23/58 , B01J35/0006 , B01J35/0033 , B01J35/026 , B01J35/1009 , B01J35/1014 , B01J37/0201 , B01J37/04 , B01J37/08 , B01J37/082 , B01J37/10 , B01J37/16 , B01J37/18 , B01J37/347 , C01B33/26 , C01C1/0411 , C01F7/02 , C01F7/164 , C01P2006/12 , C01P2006/40 , Y02P20/52 , Y10T428/2982
Abstract: If a conductive mayenite compound having a large specific surface area is obtained, the usefulness thereof in respective applications is remarkably increased. A conductive mayenite compound powder having a conduction electron density of 1015 cm−3 or more and a specific surface area of 5 m2g−1 or more is produced by: the following steps: (1) forming a precursor powder by subjecting a mixture of a starting material powder and water to a hydrothermal treatment; (2) forming a mayenite compound powder by heating and dehydrating the precursor powder; (3) forming an activated mayenite compound powder by heating the compound powder in an inert gas atmosphere or in a vacuum; and (4) injecting electrons into the mayenite compound through a reduction treatment by mixing the activated mayenite compound powder with a reducing agent.
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公开(公告)号:US12100529B2
公开(公告)日:2024-09-24
申请号:US16270354
申请日:2019-02-07
Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
Inventor: Hideo Hosono , Yoshitake Toda , Katsuro Hayashi , Setsuro Ito , Satoru Watanabe , Naomichi Miyakawa , Toshinari Watanabe , Kazuhiro Ito
CPC classification number: H01B1/08 , C04B35/44 , C04B35/62645 , C23C14/08 , C23C14/082 , C23C14/3414 , C23C14/35 , H01M4/00 , C04B2235/3208 , C04B2235/664 , H10K50/82
Abstract: Disclosed herein is an amorphous C12A7 electride thin film which has an electron density of greater than or equal to 2.0×1018 cm−3 and less than or equal to 2.3×1021 cm−3, and exhibits a light absorption at a photon energy position of 4.6 eV. Also disclosed herein is an amorphous thin film which is fabricated using a target made of a crystalline C12A7 electride, and containing an electride of an amorphous solid material including calcium, aluminum, and oxygen, in which an Al/Ca molar ratio of the thin film is 0.5 to 4.7.
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公开(公告)号:US11946151B2
公开(公告)日:2024-04-02
申请号:US17040853
申请日:2019-03-28
Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
Inventor: Hideo Hosono , Toshiharu Yokoyama , Yoshitake Toda , Shintaro Ishiyama , Masami Taguchi , Hiroki Takahashi
IPC: C25B9/17 , C01B32/40 , C25B11/069
CPC classification number: C25B9/17 , C01B32/40 , C25B11/069
Abstract: An electrolytic cell capable of simply electrolyzing carbon dioxide into carbon monoxide and oxygen with low activation energy, and an electrolytic device. The carbon dioxide electrolytic cell includes a cathode, an anode, and a solid electrolyte having oxide ion conductivity. The cathode is the following (A) or (B); (A) a metal and a first mayenite-type compound are included therein or (B) a metal and a second mayenite-type compound are included therein, said second mayenite type compound including a mayenite type compound having electron conductivity.
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公开(公告)号:US11094909B2
公开(公告)日:2021-08-17
申请号:US15178828
申请日:2016-06-10
Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
Inventor: Hideo Hosono , Yoshitake Toda , Toshinari Watanabe , Naomichi Miyakawa , Kazuhiro Ito , Satoru Watanabe , Akira Mitsui , Kazuto Ohkoshi
Abstract: A thin film of amorphous metal oxide includes zinc (Zn), silicon (Si) and oxygen (O), the atomic ratio of Zn/(Zn+Si) being 0.30 to 0.95.
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公开(公告)号:US10446783B2
公开(公告)日:2019-10-15
申请号:US15460426
申请日:2017-03-16
Inventor: Hideo Hosono , Yoshitake Toda , Nobuhiro Nakamura , Naomichi Miyakawa , Satoru Watanabe , Toshinari Watanabe
Abstract: A light-emitting device includes a pair of first electrodes arranged separated from and opposing each other on a first surface of a substrate; a light-emitting layer arranged on at least one of the first electrodes; a second electrode arranged on the light-emitting layer; and a bridge layer connecting the first electrodes. The bridge layer is formed of a material having a resistance that falls within a range of 100 kΩ to 100 MΩ.
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