Hisao OHNISHI

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Name
Hisao OHNISHI

Research Areas

 
 

Awards & Honors

 
Jun 1992
Study on the sensing mechanism of tin oxide flammable gas sensors using the Hall effect, J. Applied Physics, Vol. 69, No. 12, 8368 (1991)., Technical Paper Award, Japan Gas Association
 
Jan 2012
Basic and Applied Research and Development of Tin Oxide-based Semiconductor Gas Sensors, Seiyama Award, Japan Association of Chemical Sensors, The Electrochemical Society of Japan
 
The fundamental sensing mechanism of tin oxide semiconductor gas sensors was revealed by the model to clarify the electrical conduction mechanism and the reaction mechanism on the tin oxide surface. By utilizing of this knowledge, I have develope...

Published Papers

 
SASAKI H, OHNISHI H, IPPOMMATSU M
J Phys Chem   94(10) 4281-4283   May 1990   [Refereed]
OTOSHI S, SASAKI H, OHNISHI H, HASE M, ISHIMARU K, IPPOMMATSU M, HIGUCHI T, MIYAYAMA M, YANAGIDA H
J Electrochem Soc   138(5) 1519-1523   May 1991   [Refereed]
Perovskite oxides Formula , [Formula and Formula , Formula ] containing A site defects were studied by thermal analysis, measuring of the temperature dependence of electrical conductivity (373–1273 K) and x‐ray diffraction. The results showed that...
IPPOMMATSU M, OHNISHI H, SASAKI H, MATSUMOTO T
J Appl Phys   69(12) 8368-8374   Jun 1991   [Refereed]
Measurements were made on the Hall effect of SnO2 thin‐film inflammable gas sensors prepared by using the reactive sputtering method. The results revealed that when the electrical conductivity of the sensors changed with a change in the flammable ...
OHNISHI H, SASAKI H, IPPOMMATSU M, MARTEAU S
J Phys Chem   96(1) 372-374   Jan 1992   [Refereed]
OHNISHI H, SASAKI H, IPPOMMATSU M
Z Phys Chem   182(1/2) 309-319   1993   [Refereed]
OHNISHI H, SASAKI H, IPPOMMATSU M
Studies in Surface Science and Catalysis Vol. 75, New Frontiers in Catalysis, Parts A-C, Proceedings of the 10th International Congress on Catalysis, 19-24 July, 1992, Budapest, Hungary   75(Pt B) 1891-1894   May 1993   [Refereed]
New Frontiers in Catalysis, Parts A-C
(Studies in Surface Science and Catalysis)

Series: Studies in Surface Science and Catalysis
Hardcover: 2890 pages
Publisher: Elsevier Science (May 4, 1993)
Language: English
ISBN-10: 044489621X
ISBN-13: 978-0...
OHNISHI H, SASAKI H, MATSUMOTO T, IPPOMMATSU M
Sens Actuators B Chem   14(1/3) 677-678   Jun 1993   [Refereed]
SUGIURA Nozomi, OTOSHI Shoji, KAJIMURA Atsuko, SUZUKI Minoru, OHNISHI Hisao, SASAKI Hirokazu, IPPOMMATSU Masamichi
Journal of the Ceramic Society of Japan   101(1175) 769-772   Jul 1993   [Refereed]
Thermal expansion characteristics of A-site deficient Sr-doped lanthanum chromites, La_<1-x>Sr_xCr_<1.01>O_<3-δ> (x=0.02, 0.03, 0.05, 0.10, 0.13, 0.15), have been studied in air and in a reducing atmosphere (log P_<o2>=-16) from room temperature t...
IPPOMMATSU M, OTOSHI S, SASAKI H, OHNISHI H, HIGUCHI T, MIYAYAMA M, YANAGIDA H
J Mater Sci   28(17) 4689-4692   Sep 1993   [Refereed]
OHNISHI H, SASAKI H, IPPOMMATSU M
J Phys Chem   97(35) 8839-8841   Sep 1993   [Refereed]
IPPONMATSU MASAMICHI, ONISHI HISAO
化学工業   44(10) 840-845   Oct 1993
MORI Yusuke, YAGI Hiromasa, DEGUCHI Masahiro, SOGI Tadayuki, YOKOTA Yoshihiro, EIMORI Nobuhiro, YAGYU Hiroyuki, OHNISHI Hisao, KITABATAKE Makoto, NISHIMURA Kazuhito, HATTA Akimitsu, ITO Toshimichi, HIRAO Takashi, SASAKI Takatomo, HIRAKI Akio
Japanese journal of applied physics. Pt. 1, Regular papers & short notes   32(10) 4661-4668   Oct 1993   [Refereed]
The crystallinities and electrical properties of homoepitaxial diamond films grown from carbon monoxide have been investigated. The films were grown on high-pressure synthesized diamond (100) and (111) substrates by microwave plasma chemical vapor...
OHNISHI H, IPPOMMATSU M
Surf Sci   298(1) L191-L195   Dec 1993   [Refereed]
Hisao OHNISHI
<Doctoral Thesis> The University of Tokyo   (第11640号)    Feb 1994   [Refereed]
H. Ohnishi, H. Sasaki, T. Matsumoto, M. Ippommatsu
IGU/E7 94   Jun 1994   [Refereed]
19th World Gas Conference
= Détecteur de méthane de haute sensibilité
= 19e Congrès Mondial du Gaz 19. Congresso Mondiale del Gas: Milan 20/23 June 1994; E7: Highly sensitive methane senso

Authors: Hisao Ohnishi
Contributors: Takeshi Matsumot...
TABATA S, OHNISHI H, YAGASAKI E, IPPOMMATSU M, DOMEN K
Catal Lett   28(2/4) 417-422   Oct 1994   [Refereed]
KUDO S, OHNISHI H, MATSUMOTO T, IPPOMMATSU M
Sens Actuators B Chem   23(2/3) 219-222   Feb 1995   [Refereed]
NAGASAWA Y, OHNISHI H, MATSUMOTO T
Int Gas Res Conf   1995(Vol 2) 2036-2045   Feb 1996   [Refereed]
New Aspects of Developments of Gas Sensors
Hisao OHNISHI
R&D Forum '97 Osaka, Japan      Nov 1997
NAGASAWA Y, TABATA K, OHNISHI H
Appl Surf Sci   121/122 327-330   Nov 1997   [Refereed]
Gas sensing properties of SnO2 thin films with different microstructures fabricated by RF magnetron sputtering method were investigated over the temperature range 623–773 K, using the same concentration of H2 or CH4 containing dry air as test gase...
Highly selective NO detection using Bi2O3-based materials
K. Higaki, S. Kudo, H. Ohnishi
Electrochem. Solid-State Lett.   1 107   1998   [Refereed]
Katsuki Higaki, Shuzo Kudo and Hisao Ohnishi
Electrochemical and Solid-State Letters   1(2) 107-109   Jun 1998   [Refereed]
We report that a notable sensitivity and remarkable selectivity for Formula , as compared to those for Formula and Formula , can be obtained in undoped Formula at temperatures below Formula on which Formula electrodes were formed. Formula doped wi...
OHNISHI HISAO
ニューセラミックス   11(8) 9-16   Aug 1998
Highly sensitive and selective methane gas sensor
K. Yokoyama, S. Tabata, H. Ohnishi, Y. Nishiuchi, M. Nakatani
Proc. 2001 International Gas Research Conference   137   1999   [Refereed]
Kinetic study of CH4+O2 reactions over SnO2 powder
Y. Nagasawa, K. Tabata, H. Ohnishi
Solid state chemical and biochemical sensors: proceedings of Topical Symposium IX-" Solid State Chemical and Biochemical Sensors" of the Forum on New Materials of the 9th CIMTEC-World Ceramics Congress and Forum on New Materials, Florence, Italy, June 14-   26    1999   [Refereed]
Selective detection of CO by copper oxide doped with alkali earth metals and Bi
K. Higaki, H. Ohnishi, O. Okada
Proc.9th Cimetic-World Forum on New Materials   269   1999   [Refereed]
西村寛之, 川口隆文, 山田昌宏, 田中敏英, 大西久男, 門脇あつ子, 安部隆
エコデザインジャパンシンポジウム論文集   2002 84-85   Dec 2002
SUZUKI TAKUYA, KUNIHARA KENJI, KOBAYASHI MITSUO, TABATA SOICHI, HIGAKI KATSUKI, OHNISHI HISAO
Sens Actuators B Chem   109(2) 185-189   Sep 2005   [Refereed]
A micromachined gas sensor based on a catalytic thick film/SnO2 thin film bilayer and a thin film heater was investigated for CH4 sensing. The sensor demonstrated good sensitivity and high selectivity with low power consumption. The thin film heat...
TABATA SOICHI, HIGAKI KATSUKI, OHNISHI HISAO, SUZUKI TAKUYA, KUNIHARA KENJI, KOBAYASHI MITSUO
Sens Actuators B Chem   109(2) 190-193   Sep 2005   [Refereed]
A micromachined gas sensor based on a catalytic thick film/SnO2 thin film bilayer and a thin film heater was investigated for CO sensing. The sensor demonstrated good sensitivity and high selectivity with low power consumption.
The thin film heate...
Hisao Ohnishi
Materials integration   21(5/6) 163-173   May 2008   [Invited]
Hisao OHNISHI
Chemical sensors   28 71-77   Jun 2012   [Invited]

Misc

 
Highly Selective Methane Sensor
Hisao OHNISHI
48th Annual Meeting of the International Society of Electrochemistry, Paris, France, August 31 to September 5, 1997.      Aug 1997

Books etc

 
ティー・アイ・シィー   Jun 2008   ISBN:4924890707
都市ガス事業におけるガスセンサ技術の重要性、家庭用都市ガス警報器とこれらに用いられる半導体ガスセンサを中心に開発の歴史や基礎的検知メカニズム(電気伝導機構、表面反応機構)、ガス感度選択性向上の研究、都市ガス警報器の多機能化・高機能化について紹介し、解決すべき課題や今後の研究開発に求められる事項について解説した。

Conference Activities & Talks

 
大西久男, MARTEAU S, 佐々木博一, 松本毅, 一本松正道
化学反応討論会講演要旨集   May 1990   
OTOSHI SHOJI, SASAKI HIROKAZU, ONISHI HISAO, IPPONMATSU MASAMICHI
日本セラミックス協会年会講演予稿集   May 1990   
OTOSHI SHOJI, SASAKI HIROKAZU, ONISHI HISAO, IPPONMATSU MASAMICHI
日本セラミックス協会年会講演予稿集   May 1990   
大西久男, 佐々木博一, 松本毅, 一本松正道
電気化学秋季大会講演要旨集   Sep 1990   
松本毅, 大西久男, 守家浩二
応用物理学会学術講演会講演予稿集   Sep 1990   
Masamichi IPPOMMATSU, Hisao OHNIAHI, Hirokazu SASAKI, Takeshi MATSUMOTO
11th Chemical Sensor Symposium   29 Sep 1990   
Measurement were made on the Hall effect of SnO2 thin film flammable gas sensors prepared by using the reactive sputtering method. The results revealed that when the electrical conductivity of the sensors changed with a change in the flammable gas...
MATSUMOTO TAKESHI, ONISHI HISAO, MORIYA KOJI
電気学会センサ技術研究会資料   14 Dec 1990   
大歳正司, 佐々木博一, 大西久男, 一本松正道, 樋口天光, 宮山勝, 柳田博明
電気化学協会大会講演要旨集   Mar 1991   
Hisao OHNISHI
7th International Conference on Surface and Colloid Science, Compiegne, France, 7–13 July 1991   7 Jul 1991   International Union of Pure and Applied Chemistry
大西久男, 佐々木博一, 一本松正道
日本化学会講演予稿集   Sep 1991   
Hisao OHNISHI, Hirokazu SASAKI, Takeshi MATSUMOTO and Masamichi IPPOMMATSU
13th Chemical Sensor Symposium   13 Oct 1991   
The mechanisms of electric conduction and surface reaction on the SnO2 thin film gas sensors were resolved, and a quantiative model on the sensing mechanism was proposed. Electric conductivity of SnO2 is determined by only carrier electron density...
The External Magnetic Field Effect on the H2-O2 Reaction on the SnO2 Surface
H. Ohnishi, H. Sasaki and M. Ippommatsu
10th International Congress on Catalysis, 19-24 July, 1992, Budapest, Hungary   19 Jul 1992   
田畑総一, 大西久男, 一本松正道, 堂免一成
日本化学会講演予稿集   Sep 1992   
Hisao OHNISHI, Shuzo KUDO, Takeshi MATSUMOTO and Masamichi IPPOMMATSU
15th Chemical Sensor Symposium   24 Sep 1992   
We have developed high selectivity CH4 sensors based on SnO2 semiconductor thin films. The SnO2 thin films were deposited on sapphire substrate by the reactive RF magnetron sputtering method. And the gas selectivity was given by the laminating lay...
八木弘雅, 森勇介, 西村一仁, 曽木忠幸, 大西久男, 八田章光, 平木昭夫
応用物理学関係連合講演会講演予稿集   Mar 1993   
工藤周三, 大西久男, 松本毅, 一本松正道
電気化学秋季大会講演要旨集   Sep 1993   
大西久男, 松本毅, 一本松正道
応用物理学会学術講演会講演予稿集   Sep 1993   
ONISHI HISAO, NISHIGAKI MASASHI, TSUJISHITA MASAHIDE, HIRANO HIKARU, IPPONMATSU MASAMICHI, TSURUYA TAKESHI, IKEDA YUJI, NAKAJIMA TAKESHI
燃焼シンポジウム講演論文集   Oct 1993   
来栖知恵, 工藤周三, 大西久男, 堀野裕治, 藤井兼栄
分析化学討論会講演要旨集   1994   
MORITA KAZUHIDE, KANBE SHIRO, ONISHI HISAO, OSHIMA SHIGETOSHI, OKUYAMA KATSUO
応用物理学関係連合講演会講演予稿集   Mar 1994   
KUDO SHUZO, ONISHI HISAO, IPPONMATSU MASAMICHI, TAKANO SATOSHI, WAKATA MITSUNOBU, YAMAUCHI HISAO
日本セラミックス協会年会講演予稿集   Apr 1994   
KANBE SHIRO, SATO KENJI, MORITA KAZUHIDE, ONISHI HISAO, OSHIMA SHIGETOSHI, OKUYAMA KATSURO
日本化学会講演予稿集   Sep 1994   
Shuzo KUDO, Hisao OHNISHI, Satoshi TAKANO, Mitsunobu WAKATA, Ryo USAMI
19th Chemical Sensor Symposiu   19 Sep 1994   
We have developed NO sensors made of Bi2Sr2(Ca1-yYy)Cu2Ox (y=0, 0.8) thin films. Bi2Sr2(Ca1-yYy)Cu2Ox (y=0, 0.8) thin films showed the high sensitivity at low concentrations of NO and also showed hardly any selectivity to H2, CO and CH4 which are ...
FUJIMARU NAOYA, TSUJISHITA MASAHIDE, NISHIGAKI MASASHI, ONISHI HISAO, FUCHIGAMI TOMOKO, HIRANO HIKARU, KADOTA TOSHIKAZU
燃焼シンポジウム講演論文集   Nov 1994   
HIGAKI KATSUMI, ONISHI HISAO, OKADA OSAMU
日本セラミックス協会秋季シンポジウム講演予稿集   Oct 1996   
ONISHI HISAO, TABATA SOICHI, NAGASAWA YOSUKE
日本セラミックス協会秋季シンポジウム講演予稿集   Oct 1996   
NAKANO TOMOKO, INOUE HAJIME, SOLOKIN M, OHNISHI HISAO
日本気象学会大会講演予稿集   Oct 1997   
TABATA S, OHNISHI H, HAMADA M, NISHIUCHI Y, FUKUI E, NAKATANI M
Conf Proc Int Conf Exhib Liq Nat Gas   1998   
ONISHI HISAO
ニューセラミックスセミナー・テキスト   Mar 1998   
大西久男, 木村充志, 藤沢正造, なた橋則秀
日本ガス協会通常総会都市ガスシンポジウム発表要旨集   13 Jun 2001   
大西久男, 藤沢正造, 木村充志, 柴淵利夫, 中岡幹夫, 雁木和良
日本ガス協会通常総会都市ガスシンポジウム発表要旨集   12 Jun 2002   
TABATA S, HIGAKI K, OHNISHI H, SUZUKI T, KUNIHARA K, KOBAYASHI M
Chem Sens   11 Jul 2004   
SUZUKI T, KUNIHARA K, KOBAYASHI M, TABATA S, HIGAKI K, OHNISHI H
Chem Sens   11 Jul 2004   
Hisao OHNISHI
CMD2005   12 Apr 2005   
安全・安心をご提供する保安機器であるガス警報器の信頼性を一層高めるため,設 計の高度化と併せて、製品一台単位の製造履歴と設置先を紐付け検索可能なトレー サビリティーシステムを富士電機機器制御㈱、新コスモス電機㈱と共同で構築し た。品質管理上の対処の迅速化・高精度化や性能向上に有益な情報取得などの取り 組みを紹介する。
NONAKA ATSUSHI, NAKAJIMA TAKASHI, NAKAYAMA TOSHIRO, ONISHI HISAO, NONAKA HIDEMASA, OKADA MASAFUMI, FUJIMORI YUKI, INOUE TOMOHIRO
Chem Sens   2 Sep 2010   
Proceedings of the Chemical Sensor Symposium   Mar 2012   
Hisao OHNISHI
Proceedings of the Chemical Sensor Symposium 53(-) (-), 121-123, 2012-03   29 Mar 2012   
大西久男
電気化学会大会講演要旨集   29 Mar 2012   
野中篤, 中島崇, 中山敏郎, 大西久男, 野中英正, 井上浩文, 岡田正文, 兼安一成
電気化学会大会講演要旨集   29 Mar 2013   
NONAKA ATSUSHI, NAKAJIMA TAKASHI, NAKAYAMA TOSHIRO, ONISHI HISAO, NONAKA HIDEMASA, INOUE HIROFUMI, OKADA MASAFUMI, KANEYASU KAZUNARI
Chem Sens   29 Mar 2013   
NONAKA ATSUSHI, NAKASHIMA TAKASHI, ONISHI HISAO, NONAKA HIDEMASA, INOUE HIROFUMI, OKADA MASAFUMI, KANEYASU KAZUNARI
Chem Sens   27 Sep 2013   

Patents

 
Kimio Ishimaru, Hideaki Kawahara, Masahiro Koga, Akio Nakashiba, Hisao Ohnishi
An energy supply system for supplying, in system interconnection, power received at a power receiving equipment from a power plant and power generated by a fuel cell to a power consuming installation, and supplying heat generated by the fuel cell ...
Masamichi Ippommatsu, Hisao Ohnishi, Shoji Otoshi, Hirokazu Sasaki, Minoru Suzuki
The invention relates to a fuel electrode for high-temperature solid electrolyte fuel cells and a process for manufacture of the electrode. The fuel electrode of the invention is a porous element composed of a high-melting metal, such as ruthenium...
Masamichi Ippommatsu, Hisao Ohnishi, Shoji Otoshi, Horikazu Sasaki, Minoru Suzuki
The invention relates to a fuel electrode for high-temperature solid electrolyte fuel cells and a process for manufacture of the electrode. The fuel electrode of the invention is a porous element composed of a high-melting metal, such as ruthenium...