Japan Science and Technology Agency

Tokyo Institute of Technology

Canon Kabushiki Kaisha

Asahi Glass Company, Limited

Other

Ajinomoto Co., Ltd.

Japan Science and Technology Corporation

Nagoya University

Nippon Mining & Metals Co., Ltd.

Panasonic Corporation

Koito Manufacturing Company, Ltd.

Agc Inc.

Jx Nippon Mining & Metals Corporation

Fujitsu Corporation

University of Tsukuba

Hideo Hosono

Toshio Kamiya

Toshiharu Yokoyama

Masahiro Hirano

Kenji Nomura

Masaaki Kitano

Yoshitake Toda

Michikazu Hara

Katsuro Hayashi

Hiromichi Ota

Masafumi Sano

Satoru Watanabe

Naomichi Miyakawa

Satoru Matsuishi

Kazushige Ueda

Katsumi Nakagawa

Hideya Kumomi

Setsuro Ito

Toshinari Watanabe

Kazuhiro Ito

Masataka Yahagi

Hideo Takami

Fumitaka Hayashi

Hidenori Hiramatsu

Keishi Saito

Hiroshi Yanagi

Masahiro Orita

Yasunori Inoue

Tatsuya Iwasaki

Hiroyuki Kojima

Masashi Miyakawa

Isao Tanaka

Nobuhiro Nakamura

Kazuteru Yamada

Mitsuhiro Kishino

Hiroshi Kageyama

Yoji Kobayashi

Hiromi Noguchi

Toru Numaguchi

Jiang Li

Kenichi Kawamura

Kazuhisa Kishida

Kiya Ogasawara

Sungwng Kim

Sung Wng Kim

Satoru Narushima

Munenobu Ito

Tohru Den

Hisayoshi Daicho

Katsumi Abe

Yu Shinomiya

Kiminori Enomoto

Hiroshi Mizoguchi

Yu Kumagai

Fumiyasu Oba

Hiroshi Sawa

Tomofumi Susaki

Yangfan Lu

Shigeki Kawamura

Yoichi Kamihara

Akitoshi Nakano

Soshi Iimura

Yoshinori Muraba

Lee Alan Burton

Yoyo Hinuma

Jun Kujirai

Nobuhiko Sarukura

Junghwan Kim

Shintaro Ishiyama

Hisato Yabuta

Akira Mitsui

Yoshiaki Ikuta

Shinya Kikugawa

Masahiro Miyauchi

Tohru Ogawa

Noriaki Shimodaira

Mikio Takano

Takahiro Kondo

Akio Masui

Shuhei Yoshizawa

Yoshihiro Abe

Taisuke Miura

Kunihito Koumoto

Takeshi Akamatsu

Masayoshi Sadakata

Hiromichi Ohta

Katsurou Hayashi

Kazuto Ohkoshi

Tadahiro Fujihashi

Junji Nakamura

Takeshi Yajima

Hiroaki Nishino

Yoshiaki Nakamura

Masayuki Isogawa

Asahi Fujino

Tomohiro Ueda

Jun Kikkawa

Tomohiro Fujimori

Akira Sakai

Kyosuke Yamagata

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 2.0×10cmor 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.

Layered double hydroxide electride and method for producing same

A perovskite-type oxynitride hydride which can be easily synthesized achieves both improvement in catalytic performance and stabilization when used as a support of a catalyst. The oxynitride hydride is represented by general formula (1a) or (1b):ABONH  (1a)ABONH(1b) In the above general formulas (1a) and (1b), A is at least one selected from the group consisting of Ba and Sr; B is at least one selected from the group consisting of Ce, La and Y; x represents a number represented by 0.2≤x≤2.0; y represents a number represented by 0.1≤y≤1.0; and z represents a number represented by 0.1≤z≤1.0.

Oxynitride hydride, supported metal material containing oxynitride hydride, and catalyst for ammonia synthesis

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),ABONH  (1)

Oxynitride-hydride, metal-supported material containing oxynitride-hydride, and ammonia synthesis catalyst

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.

Method of producing metal oxyhydride, metal oxyhydride, and method of synthesizing ammonia using same

Provided is a novel production system that does not involve, or can minimize, the transport of liquid ammonia in the production of an organic compound or the production of a microorganism by microbial fermentation. A production system for an organic compound or a microorganism includes: an ammonia synthesis apparatus in which an ammonia-containing gas is synthesized by reaction of a source gas containing hydrogen and nitrogen in the presence of a supported ruthenium catalyst; and a culture apparatus that cultures a microorganism having organic compound productivity using ammonia originating from the ammonia-containing gas obtained by using the ammonia synthesis apparatus.

Production system and method of production for organic compound or microorganism

Disclosed herein is an amorphous C12A7 electride thin film which has an electron density of greater than or equal to 2.0×10cmand less than or equal to 2.3×10cm, 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.

Metal oxide thin film, organic electroluminescence element including the thin film, solar cell, and thin film fabrication method

Provided is a method for manufacturing a catalyst with which it is possible to obtain a supported metal ammonia synthesis catalyst, in which there are restrictions in terms of producing method and producing facility, and particularly large restrictions for industrial-scale producing, in a more simple manner and so that the obtained catalyst has a high activity. This method for manufacturing an ammonia synthesis catalyst includes: a first step for preparing 12CaO·7AlOhaving a specific surface area of 5 m/g or above; a second step for supporting a ruthenium compound on the 12CaO·7AlO; and a third step for performing a reduction process on the 12CaO·7AlOsupporting the ruthenium compound, obtained in the second step. This invention is characterized in that the reduction process is performed until the average particle diameter of the ruthenium after the reduction process has increased by at least 15% in relation to the average particle diameter of the ruthenium before the reduction process.

Method for manufacturing ammonia synthesis catalyst, and method for manufacturing ammonia

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.

Electrolytic cell and electrolytic device

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, SnOis greater than 15 mol % but less than or equal to 95 mol %.

Thin film of metal oxide, organic electroluminescent device including thin film, photovoltaic cell including thin film, and manufacturing method of thin film

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): MCN(1), wherein M represents a group II element of the periodic table, and the specific surface area of the cyanamide compound is 1 mgor more.

Supported metal material, supported metal catalyst, method of producing ammonia, method of producing hydrogen and method of producing cyanamide compound

A photoelectronic device includes an active layer containing inorganic particles, and an oxide semiconductor layer containing zinc (Zn), silicon (Si), and oxygen (O), where the oxide semiconductor layer and the active layer are stacked layers. The photoelectronic device further includes a multilayer transparent electrode over or under the active layer, wherein the oxide semiconductor layer serves as a part of the multilayer transparent electrode.

Photoelectronic device, flat panel display using the same, and fabrication method of photoelectronic device

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.

Intermetallic compound, hydrogen storage/release material, catalyst and method for producing ammonia

In a phosphor according to an aspect, an emission site has a perovskite crystal structure expressed by ABX, in which A and B are each a cation and X is an anion, and an emission element is located at a B site serving as a body center of the perovskite crystal structure.

Phosphor

Provided is a manufacturing method with which it is possible to convert a mayenite-type compound to an electride, wherein a reducing agent is not required, reaction conditions include a temperature that is lower than that in the related art, and the reaction is performed more quickly in a simple manner, and, additionally, by requiring a lower amount of energy. Provided is a method for manufacturing an electride of mayenite-type compounds, the method being characterized in that a mayenite-type compound is converted to an electride by making a current directly flow through the mayenite-type compound by applying a voltage to the mayenite-type compound in a heating state.

Method for manufacturing electride of mayenite-type compounds

Provided is a method for manufacturing a catalyst with which it is possible to obtain a supported metal ammonia synthesis catalyst, in which there are restrictions in terms of producing method and producing facility, and particularly large restrictions for industrial-scale producing, in a more simple manner and so that the obtained catalyst has a high activity. This method for manufacturing an ammonia synthesis catalyst includes: a first step for preparing 12CaO.7AlOhaving a specific surface area of 5 m/g or above; a second step for supporting a ruthenium compound on the 12CaO.7AlO; and a third step for performing a reduction process on the 12CaO.7AlOsupporting the ruthenium compound, obtained in the second step. This invention is characterized in that the reduction process is performed until the average particle diameter of the ruthenium after the reduction process has increased by at least 15% in relation to the average particle diameter of the ruthenium before the reduction process.

Growing community of inventors

Kanagawa, Japan

Hideo Hosono