Noboru Akao

Profile Information

Degree: 工学修士(東北大学)

J-GLOBAL ID: 200901085060643036
researchmap Member ID: 1000005028

External link: http://db.tohoku.ac.jp/whois/detail/a9365bd906e11324065c35be476beb0c.html

Research Areas

Education

- 1990

Tohoku University
- 1990

Graduate School, Division of Engineering, Tohoku University
- 1988

Faculty of Engineering, Tohoku University
- 1988

Faculty of Engineering, Tohoku University

Committee Memberships

2005

編集委員, 腐食防食協会
2005

編集委員, 腐食防食協会

Papers

A Combinatrial Screening Method for Corrosion Research Using Ion-Beam-Deposited Thin-Film Alloys and Microelectrochemical Measurements

Izumi Muto, Tetsuji Kaneko, Noboru Akao, Nobuyoshi Hara

Materials Transactions, 50(7) 1894-1897, Jul 1, 2009 Peer-reviewed
Pinhole Defect Density of CrNx Thin Films Formed by Ion-Beam-Enhanced Deposition on Stainless Steel Substrates

Hiroshi Goto, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Journal of the Electrochemical Society, 154(4) C189-C194, Apr 15, 2007 Peer-reviewed
Formation and breakdown of surface films on magnesium and its alloys in aqueous solutions

Nobuyoshi Hara, Yasuhiro Kobayashi, Daisuke Kagaya, Noboru Akao

Corrosion Science, 49 166-175, Jan 1, 2007 Peer-reviewed
Effect of Alloying Elements on Corrosion Resistance of Carbon Steel in Compressed Bentonite Containing Alkaline Solution

M.Koike, T.Hiotani, N.Akao, N.Hara, K.Sugimoto

Zairyo-to-Kankyo, 55(10) 445-451, Oct 1, 2006 Peer-reviewed
Ellipsometric Analysis of Growth Process of Oxidation Films on Magnesium and its Alloys in Neutral Aqueous Solutions”, Passivation of Metals and Semiconductors, and the Properties of Thin Oxide Layers

N. Hara, D. Kagaya, N. Akao

Passivation of Metals and Semiconductors, and the Properties of Thin Oxide Layers, 217-223, Apr 1, 2006 Peer-reviewed
Electrochemical Properties of Fe-Cr-Mo Alloys and Fe₂O₃-Cr₂O₃-MoO₂ Artificial Passivation Films in 1M HCl

K. Sugimoto, M. Saito, N. Akao, N. Hara

Passivation of Metals and Semiconductors, and the Properties of Thin Oxide Layers, 3-8, Apr 1, 2006 Peer-reviewedInvited
Al₂O₃-Ta₂O₅-ZrO₂ Thin Films Having High Corrosion Resistance to Strong Acid and Alkali Solutions

Shinji Katayama, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Journal of the Electrochemical Society, 152(8) B286-B290, Aug, 2005 Peer-reviewed
In Situ Ellipsometry Analysis on Formation Process of Al₂O₃-Ta₂O₅ Films in Ion Beam Sputter Deposition

Tetsuji. Kaneko, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Journal of the Electrochemical Society, 152(4) B133-B139, Apr, 2005 Peer-reviewed
Electrochemical Properties of Fe₂O₃-Cr₂O₃ Thin Films and Pitting Behavior of Fe-Cr Alloys in Neutral NaCl Solutions

K. Sugimoto, Y. Ohya, N. Akao, N. Hara

Pits and Pores III: Formation, Properties, and Significance for Advanced Materials, 194-204, Apr 1, 2004 Peer-reviewed
Al2O3-Ta2O5-ZrO2 thin films having high corrosion resistance to strong acid and alkali solutions

K Sugimoto, S Katayama, N Akao, N Hara

SURFACE OXIDE FILMS, 2003(25) 192-201, 2004 Peer-reviewed
Self-healing Corrosion Protection Ability of Composition-Gradient Al₂O₃•Nb Nanocomposite Thin Films

Mika Yasuda, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Journal of the Electrochemical Society, 150(10) B481-B487, Oct, 2003 Peer-reviewed
Corrosion and Electrochemical Properties of Sn-8%Zn Alloy-Coated Steel in Methanol Containing H₂O, NaCl and HCOOH

Rie Umebayashi, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Journal of the Electrochememical Society, 150(7) B295-B302, Jul, 2003 Peer-reviewed
Deposition Condition and Pinhole Defect Density of CrNx (1>x>0) Thin Films Formed by Ion-Beam-Enhanced Deposition

Hirotsugu Kondo, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Journal of The Electrochemical Society, 150(2) B60-B67, Feb, 2003 Peer-reviewed
The Effect of Minor Elements on Corrosion Resistance of Carbon Steel for High Level Nuclear Waste Disposal Container

Takashi Tsushima, Motohiko Suzuki, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Zairyo-to-Kankyo (Corrosion Engineering), 52(2) 92-101, Feb, 2003 Peer-reviewed
Corrosion resistance of tungsten and tungsten alloys for spallation target in stagnant and flowing water

N Noji, K Kashiwagura, N Akao, S Soma, N Hara, K Sugimoto

JOURNAL OF THE JAPAN INSTITUTE OF METALS, 66(11) 1107-1115, Nov, 2002 Peer-reviewed
Histrical understanding of acid chloride passivity breakdown on Fe-Cr alloys and new insight derived from artificial passivation film experiments

K Sugimoto, M Son, Y Ohya, N Akao, H Hara

CORROSION SCIENCE: A RETROSPECTIVE AND CURRENT STATUS IN HONOR OF ROBERT P FRANKENTHAL, 2002(13) 289-298, 2002 Peer-reviewed
Response Characteristics of YSZ Oxygen Sensor with a Ag-YSZ Composite Thin Film Electrode

Toru Usami, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Journal of the Japan Institute of Metals, 65(10) 916-921, Oct, 2001 Peer-reviewed
Al₂O₃-Nb₂O₅ Composite Thin Film Coating Having Self-Healing Ability

Syota Shimonishi, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Zairyo-to-Kankyo, 49(8) 500-507, Aug, 2000 Peer-reviewed

Misc.

Development of resistant materials to beam impact and radiation damage

Masayoshi Kawai, Hiroyuki Kokawa, Hiroshi Okamura, Akira Kawasaki, Tsutomu Yamamura, Nobuyoshi Hara, Noboru Akao, Masatoshi Futakawa, Kenji Kikuchi

Journal of Nuclear Materials, 356(1-3) 16-26, 2006
Corrosion Resistance and Electrochemical Properties of ZnO Thin Films Formed by Ion-Beam-Sputter Deposition

HARA Nobuyoshi

CAMP-ISIJ, 17(6) 1155-1155, Sep 1, 2004
Degradation of air-formed films on titanium in simulated solution of bentonite contact water

Hideo Shibuya, Jigen Takahashi, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Zairyo to Kankyo/ Corrosion Engineering, 53(7) 372-381, 2004
Degradation of air-formed films on titanium in simulated solution of bentonite contact water

Hideo Shibuya, Jigen Takahashi, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Zairyo to Kankyo/ Corrosion Engineering, 53(7) 372-381, 2004
Electrochemical Characteristics of ZnO Thin Films Formed by Ion-Beam-Sputter Deposition

HARA Nobuyoshi

16(6) 1254-1257, Sep 1, 2003
Electrochemical evaluation of adhesion between photoresist and invar alloy for fine etching

Tetsuya Ezure, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Zairyo to Kankyo/ Corrosion Engineering, 52(5) 267-274, 2003
Electrochemical evaluation of adhesion between photoresist and invar alloy for fine etching

Tetsuya Ezure, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Zairyo to Kankyo/ Corrosion Engineering, 52(5) 267-274, 2003
Corrosion and its mechanism of Al-10% Si alloy-coated steel in methanol containing H2O, NaCl, and HCOOH

R Umebayashi, N Akao, N Hara, K Sugimoto

JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 149(3) B75-B83, Mar, 2002
Corrosion and its mechanism of Al-10% Si alloy-coated steel in methanol containing H2O, NaCl, and HCOOH

R Umebayashi, N Akao, N Hara, K Sugimoto

JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 149(3) B75-B83, Mar, 2002
Corrosion and its mechanism of aluminum in methanol environment

Rie Umebayashi, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Zairyo to Kankyo/ Corrosion Engineering, 51(8) 343-349, 2002
Corrosion resistance of tungsten and tungsten alloys for spallation target in stagnant and flowing water

Noriaki Noji, Keisuke Kashiwagura, Noboru Akao, Saiko Soma, Nobuyoshi Hara, Katsuhisa Sugimoto

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals, 66(11) 1107-1115, 2002
Corrosion and its mechanism of aluminum in methanol environment

Rie Umebayashi, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Zairyo to Kankyo/ Corrosion Engineering, 51(8) 343-349, 2002
Corrosion resistance of tungsten and tungsten alloys for spallation target in stagnant and flowing water

Noriaki Noji, Keisuke Kashiwagura, Noboru Akao, Saiko Soma, Nobuyoshi Hara, Katsuhisa Sugimoto

Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals, 66(11) 1107-1115, 2002
Corrosion and Electrochemical Characteristics of NiO-Cr₂O₃-Fe₂O₃ Artificial Passivation Films Formed by MOCVD

Mamoru Ishida, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Passivity of Metals and Semiconductors, 305-312, 2001
Electrochemical Charcteristics of Fe-Cr Stainless Steel Films prepared by Ion-Beam-Sputter and Ion-Beam-Assisted Deposition Methods

N.Akao, H.Chujo, N.Hara, K.Sugimoto

Passivity of Metals and Semiconductors, 828-833, 2001
Electrochemical ellipsometry study on corrosion resistance of Fe2O3-Cr2O3-MxOy (M : valve metals and Si) artificial passivation films in acid solutions

K Sugimoto, M Son, N Akao, N Hara

STATE-OF-THE ART APPLICATION OF SURFACE AND INTERFACE ANALYSIS METHODS TO ENVIRONMENTAL MATERIALS INTERACTIONS: IN HONOR OF JAMES E. CASTLE'S 65TH YEAR, PROCEEDINGS, 2001(5) 215-223, 2001
Development of wide range EIS capacitor pH sensor using corrosion- resistant Al2O3-Ta2O5 and Al2O3-ZrO2 thin films as insulator layer

K Sugimoto, S Yoshida, N Akao, N Hara

CORROSION AND CORROSION PROTECTION, 2001(22) 714-721, 2001
Electrochemical and corrosion properties of Fe2O3-Cr2O3-MoO2 artificial passivation films in HCl solutions

M Son, N Akao, N Hara, K Sugimoto

JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 148(1) B43-B50, Jan, 2001
Corrosion and Electrochemical Characteristics of NiO-Cr₂O₃-Fe₂O₃ Artificial Passivation Films Formed by MOCVD

Mamoru Ishida, Noboru Akao, Nobuyoshi Hara, Katsuhisa Sugimoto

Passivity of Metals and Semiconductors, 305-312, 2001
Electrochemical Charcteristics of Fe-Cr Stainless Steel Films prepared by Ion-Beam-Sputter and Ion-Beam-Assisted Deposition Methods

N.Akao, H.Chujo, N.Hara, K.Sugimoto

Passivity of Metals and Semiconductors, 828-833, 2001

Professional Memberships

日本金属学会

Research Projects

Development of pit initiation mechanism from MnS inclusions in stainless steel and new principles for improving pitting resistance

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2012 - Mar, 2015

HARA NOBUYOSHI, MUTO Izumi, SUGAWARA Yu, AKAO Noboru
A resource-saving technology for high corrosion-resistant steels by improving electrochemical property of non-metallic inclusions

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, 2011 - 2012

MUTO Izumi, HARA Nobuyoshi, SUGAWARA Yu, AKAO Noboru
Development of prevention technology of hydrogen absorption for steels by improving electrochemical property of non-metallic inclusions

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2010 - 2012

MUTO Izumi, HARA Nobuyoshi, AKAO Noboru
Development of CWD process for surface treatment of magnesium

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, 2010 - 2011

HARA Nobuyoshi, MUTO Izumi, AKAO Noboru
マイクロドット蛍光イメージングプレートによる実在表面における不均一腐食の機構解析

科学研究費助成事業, 挑戦的萌芽研究, 日本学術振興会, 2009 - 2010

武藤泉, 原信義, 赤尾昇
Development of green stainless steels by micro-and nano-scale surface design and control

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, 2008 - 2010

HARA Nobuyoshi, MUTO Izumi, AKAO Noboru
Relationship between Nano-topology and Corrosion Resistance of Metallic Thin Films Prepared by Ion-Beam-Sputter Deposition Method

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 2007 - 2008

AKAO Noboru, HARA Nobuyoshi, MUTO Izumi
Visualization of change in solution chemistry during corrosion process and its application to improve corrosion resistance of metallic materials

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2006 - 2008

MUTO Izumi, HARA Nobuyoshi, AKAO Noboru
太陽光照射により防食機能を自己再生する有機コーティングの創製

科学研究費助成事業, 萌芽研究, 日本学術振興会, 2006 - 2007

武藤泉, 原信義, 赤尾昇
Development of Alloy-Coated Steel having High Corrosion Resistance for Methanol fuel tanks of Fuel Cell Electric Vehicles

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 2003 - 2004

AKAO Noboru, HARA Nobuyoshi
Development of an External Pressure Balance Reference Electrode for Use in Supercritical Water Systems

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2002 - 2004

HARA Nobuyoshi, AKAO Noboru
自己修復性防食機能を有する酸化物・金属ナノ構造薄膜の創製

科学研究費助成事業, 萌芽研究, 日本学術振興会, 2002 - 2003

原信義, 赤尾昇, 杉本克久
高精度微細エッチング用ホトレジストの密着性の電気化学的評価法

科学研究費助成事業, 萌芽研究, 日本学術振興会, 2000 - 2002

杉本克久, 赤尾昇, 原信義
Development of Low-Alloy Steel for High Level Radioactive Waste Disposal Container

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2000 - 2002

SUGIMOTO Katsuhisa, AKAO Noboru, HARA Nobuyoshi
Development of a Dynamic Imaging Spectroscopic Ellipsometer Equipped with a CCD Image Sensor

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B)., Japan Society for the Promotion of Science, 1998 - 2000

SUGIMOTO Katsuhisa, AKAO Noboru, HARA Nobuyoshi
Cathodic Degradation of Passive Films on Ti in High-Level Radioactive Waste Disposal Environments

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B)., Japan Society for the Promotion of Science, 1998 - 2000

HARA Nobuyoshi, AKAO Noboru, SUGIMOTO Katsuhisa
Development of Dissolved Hydrogen Sensors for High Temperature Water Systems

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 1997 - 1999

HARA Nobuyoshi, AKAO Noboru, SUGIMOTO Katsuhisa
Corrosion Mechanism of Metals and Alloys in CFィイD24ィエD2/OィイD22ィエD2 Plasma Downstream Environments

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 1997 - 1999

SUGIMOTO Katsuhisa, AKAO Noboru, HARA Nobuyoshi
Development of Solid Electrolyte ECP Sensor for High Temperature Water System

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 1996 - 1997

HARA Nobuyoshi, AKAO Noboru, SUGIMOTO Katsuhisa
自己修復性防食機能を有する防食被覆の作製

1990 - 1990

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Papers

Misc.

Professional Memberships

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