公开(公告)号：US20220241754A1

公开(公告)日：2022-08-04

申请号：US17597101

申请日：2020-07-01

Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY

Inventor： Masaaki KITANO ,  Hideo HOSONO ,  Toshiharu YOKOYAMA ,  Kayato OOYA ,  Kiya OGASAWARA ,  Ryu TAKASHIMA

IPC: B01J23/10 ,  C01F17/32 ,  B01J23/46 ,  B01J23/75 ,  B01J23/745 ,  C01F11/02 ,  B01J23/02 ,  C01C1/04

Abstract: The invention provides a method of producing a metal oxyhydride, capable of synthesizing the metal oxyhydride under reaction conditions close to atmospheric pressure, and excellent in productivity and cost. The method of producing a metal oxyhydride of the present invention includes reacting an oxide with a metal hydride in a hydrogen atmosphere. A non-oxygen element constituting the oxide comprises only one kind of non-oxygen element. A pressure condition of the reaction is 0.1 to 0.9 MPa, and a temperature of the reaction is 500 to 1000° C.

公开(公告)号：US20180257061A1

公开(公告)日：2018-09-13

申请号：US15760072

申请日：2016-09-15

Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY ,  TOKYO INSTITUTE OF TECHNOLOGY

Inventor： Hideo HOSONO ,  Toshiharu YOKOYAMA ,  Masaaki KITANO ,  Hiroshi MIZOGUCHI ,  Takaya OGAWA

IPC: B01J23/63 ,  C01C1/04

CPC classification number: B01J23/63 ,  B01J35/023 ,  B01J37/0081 ,  C01C1/0411 ,  C22C5/04 ,  Y02P20/52

Abstract: The invention provides a Laves phase intermetallic compound having a composition represented by general formula ARu2 (A is Y, Sc, or at least one element selected from lanthanoid elements excluding Ce), the crystallite size thereof being 1 nm to 100 nm; a catalyst including the intermetallic compound as an active ingredient; and a method for producing ammonia using the same.

公开(公告)号：US20230241593A1

公开(公告)日：2023-08-03

申请号：US17801816

申请日：2021-02-16

Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY

Inventor： Masaaki KITANO ,  Hideo HOSONO ,  Toshiharu YOKOYAMA ,  Jun KUJIRAI ,  Kiya OGASAWARA

IPC: B01J27/24 ,  B01J23/46 ,  B01J23/75 ,  B01J23/745 ,  B01J23/755 ,  B01J35/00 ,  B01J37/08 ,  C01C1/04

CPC classification number: B01J27/24 ,  B01J23/462 ,  B01J23/75 ,  B01J23/745 ,  B01J23/755 ,  B01J35/0066 ,  B01J37/08 ,  C01C1/0411

Abstract: The present invention is related to an oxynitride-hydride which is capable of achieving both stabilization and improvement of catalyst performance when used as a support, and the oxynitride-hydride can be easily synthesized. The oxynitride-hydride is represented by the following general formula (1),


AnBmOl-xNyHz  (1)



wherein in the general formula (1), x represents a number represented by 0.1≤x≤3.5; y represents a number represented by 0.1≤y≤2.0; and z represents a number represented by 0.1≤z≤2.0.

公开(公告)号：US20230083938A1

公开(公告)日：2023-03-16

申请号：US17799079

申请日：2021-02-15

Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY

Inventor： Masaaki KITANO ,  Hideo HOSONO ,  Toshiharu YOKOYAMA ,  Kiya OGASAWARA ,  Yo AGAWA

IPC: C01D1/34 ,  C01D1/42

Abstract: The invention is related to a layered double hydroxide electride which can be produced without high-temperature treatment, and a production method of which cost can be reduced. The layered double hydroxide electride contains electrons between layers and has an electron density of 2.0×1018 cm−3 or more. The method of producing the layered double hydroxide electride includes a step of mixing a starting layered double hydroxide with an electron exchanger for exchanging anions existing between layers of the starting layered double hydroxide for electrons to produce the layered double hydroxide electride.

公开(公告)号：US20200164348A1

公开(公告)日：2020-05-28

申请号：US16630269

申请日：2018-07-12

Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY ,  TOKYO INSTITUTE OF TECHNOLOGY

Inventor： Hideo HOSONO ,  Yutong GONG ,  Jlazhen WU ,  Masaaki KITANO ,  Toshiharu YOKOYAMA ,  Yangfan LU ,  Tiannan YE

IPC: B01J23/83 ,  C01C1/04

Abstract: Provided are an intermetallic compound having high stability and high activity, and a catalyst using the same. A hydrogen storage/release material containing an intermetallic compound represented by formula (1): RTX . . . (1) wherein R represents a lanthanoid element, T represents a transition metal in period 4 or period 5 in the periodic table, and X represents Si, Al or Ge.

公开(公告)号：US20200078771A1

公开(公告)日：2020-03-12

申请号：US16492975

申请日：2018-03-16

Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY ,  TOKYO INSTITUTE OF TECHNOLOGY

Inventor： Hideo HOSONO ,  Kazuhisa KISHIDA ,  Masaaki KITANO ,  Toshiharu YOKOYAMA

IPC: B01J23/75 ,  B01J23/745 ,  C01C1/04 ,  B01J23/46 ,  B01J35/10 ,  B01J23/755 ,  C01B3/04

Abstract: Provided are a supported metal material showing high catalytic activity, a supported metal catalyst, a method of producing ammonia and a method of producing hydrogen using the supported metal catalyst, and a method of producing a cyanamide compound. The supported metal material of the present invention is a supported metal material in which a transition metal is supported on a support, and the support is a cyanamide compound represented by the following general formula (1); MCN2 (1), wherein M represents a group II element of the periodic table, and the specific surface area of the cyanamide compound is 1 m2g−1 or more.

公开(公告)号：US20170073229A1

公开(公告)日：2017-03-16

申请号：US15125469

申请日：2015-01-09

Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY

Inventor： Hiroshi KAGEYAMA ,  Yoji KOBAYASHI ,  Kohei AIZU ,  Wataru YOSHIMUNE ,  Hideo HOSONO

IPC: C01B21/082 ,  C30B1/10 ,  C30B29/38 ,  C01G23/00

CPC classification number: C01B21/0821 ,  C01G23/006 ,  C01P2002/34 ,  C01P2002/72 ,  C01P2002/77 ,  C30B1/10 ,  C30B29/38

Abstract: The method for producing a perovskite metal oxynitride of the present invention, comprises: a hydrogenation step (A) of forming a perovskite oxyhydride in which an oxide ion (O2−) and a hydride ion (H−) coexist, by reducing a perovskite oxide through a reductive oxygen elimination reaction using a metal hydride; and a nitriding step (B) of forming a perovskite oxynitride containing a nitride ion (N3−) by heat-treating the perovskite oxyhydride in the presence of a nitrogen source substance at a temperature of 300° C. or higher and 600° C. or lower and exchanging the hydride ion (H−) for a nitride ion (N3−).

Abstract translation: 本发明的钙钛矿金属氮氧化物的制造方法包括：通过还原钙钛矿氧化物形成其中氧化物离子（O2-）和氢化物离子（H-）共存的钙钛矿氢氧化物的氢化步骤（A） 通过使用金属氢化物的还原氧消除反应; 以及通过在氮源物质的存在下在300℃以上且600℃的温度下热处理钙钛矿氢氧化物，形成含有氮化物离子（N 3 - ）的钙钛矿氧氮化物的氮化工序（B） 或更低，并交换氢离子（H-）用于氮化物离子（N3-）。

公开(公告)号：US20180327272A1

公开(公告)日：2018-11-15

申请号：US15774195

申请日：2016-11-09

Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY ,  TOKYO INSTITUTE OF TECHNOLOGY

Inventor： Hideo HOSONO ,  Michikazu HARA ,  Masaaki KITANO ,  Hiroshi MIZOGUCHI ,  Toshiharu YOKOYAMA ,  Kyosuke YAMAGATA

IPC: C01C1/04 ,  C01G55/00 ,  B01J37/04 ,  B01J23/46

CPC classification number: C01C1/0411 ,  B01J23/462 ,  B01J23/58 ,  B01J23/63 ,  B01J23/78 ,  B01J23/83 ,  B01J35/002 ,  B01J35/1009 ,  B01J37/04 ,  B01J37/08 ,  B01J37/18 ,  C01C1/04 ,  C01G55/008 ,  C01P2002/70 ,  Y02P20/52

Abstract: The present invention provides a supported metal catalyst, a method for synthesizing ammonia using said catalyst, and a supported metal material in which a transition metal is supported on a support, wherein the support is a metal hydride represented by general formula (1): XHn . . . (1); and in general formula (1), X represents at least one selected from the group consisting of atoms from Groups 2 and 3, and lanthanoid atoms, and n is in a range of 2

公开(公告)号：US20180323313A1

公开(公告)日：2018-11-08

申请号：US16027733

申请日：2018-07-05

Applicant: Japan Science and Technology Agency ,  CANON KABUSHIKI KAISHA ,  TOKYO INSTITUTE OF TECHNOLOGY

Inventor： Hideo HOSONO ,  Masahiro HIRANO ,  Hiromichi OTA ,  Toshio KAMIYA ,  Kenji NOMURA

IPC: H01L29/786 ,  H01L27/12 ,  H01L21/02 ,  C23C14/00 ,  C23C14/34 ,  C23C14/28 ,  C23C14/08

CPC classification number: H01L29/78696 ,  C23C14/0021 ,  C23C14/086 ,  C23C14/28 ,  C23C14/3414 ,  H01L21/02554 ,  H01L21/02565 ,  H01L21/02631 ,  H01L27/1225 ,  H01L29/7869 ,  H01L29/78693

Abstract: A switching element of LCDs or organic EL displays which uses a thin film transistor device, includes: a drain electrode, a source electrode, a channel layer contacting the drain electrode and the source electrode, wherein the channel layer comprises indium-gallium-zinc oxide having a transparent, amorphous state of a composition equivalent to InGaO3(ZnO)m (wherein m is a natural number less than 6) in a crystallized state, and the channel layer has a semi-insulating property represented by an electron mobility of more than 1 cm2/(V·sec) and an electron carrier concentration is less than 1018/cm3, a gate electrode, and a gate insulating film positioned between the gate electrode and the channel layer.

公开(公告)号：US20170072382A1

公开(公告)日：2017-03-16

申请号：US15123602

申请日：2015-02-12

Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY ,  TOKYO INSTITUTE OF TECHNOLOGY

Inventor： Hideo HOSONO ,  Fumitaka HAYASHI ,  Toshiharo YOKOYAMA ,  Masaaki KITANO

IPC: B01J20/04 ,  C01F7/16 ,  C01C1/00

CPC classification number: B01J20/041 ,  B01J20/08 ,  C01C1/006 ,  C01F7/164 ,  C01F7/166 ,  C01P2002/82 ,  C01P2002/86 ,  C01P2006/40

Abstract: The invention related to a material that can stably hold an imide anion (NH2−) therein even in the atmosphere or in a solvent, and a method for synthesizing the material and a use of the material. A mayenite-type compound into which imide anions are incorporated at a concentration of 1×1018 cm−3 or more are provided. The mayenite-type compound can be produced by heating a mayenite-type compound including electrons or free oxygen ions in a cage thereof, in liquefied ammonia at 450 to 700° C. and at a pressure of 30 to 100 MPa. The compound has properties such that active imide anions can be easily incorporated into the compound and the active imide anions can be easily released in the form of ammonia from the compound, and the compound has chemical stability.

Abstract translation: 本发明涉及即使在大气中或在溶剂中也可以稳定地保持其酰亚胺阴离子（NH 2 - ）的材料，以及合成材料的方法和材料的使用。 提供以1×1018cm-3以上的浓度掺入有酰亚胺阴离子的钙铝石型化合物。 钙铝石型化合物可以通过在其笼中在液化氨中在450〜700℃，压力为30〜100MPa下加热包含电子或游离氧离子的钙铝石型化合物来制造。 该化合物具有使得活性酰亚胺阴离子可以容易地掺入化合物中的性质，并且活性酰亚胺阴离子可以容易地从化合物中以氨的形式释放，并且该化合物具有化学稳定性。