HOSHI Yoshinao

写真a

Affiliation Department

Department of Physical Science and Engineering
Department of Physical Science and Engineering

Title

Associate Professor

Homepage

http://nano-lab.web.nitech.ac.jp/index.html

Profile

https://hoshi-lab.web.nitech.ac.jp/index.html

External Link

Degree

  • 博士(工学) ( 2012.03   東京工業大学 )

Research Areas

  • Nanotechnology/Materials / Composite materials and interfaces

  • Nanotechnology/Materials / Material processing and microstructure control

From School

  • Shibaura Institute of Technology   Faculty of Engineering   Materials Science and Engineering   Graduated

    2003.04 - 2007.03

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    Country:Japan

From Graduate School

  • Tokyo Institute of Technology   Graduate School, Division of Science and Engineering   Doctor's Course   Completed

    2009.04 - 2012.03

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    Country:Japan

  • Tokyo Institute of Technology   Graduate School, Division of Science and Engineering   Master's Course   Completed

    2007.04 - 2009.03

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    Country:Japan

External Career

  • Tokyo University of Science   Lecturer

    2017.04 - 2020.03

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    Country:Japan

  • Tokyo University of Science   Assistant Professor

    2012.04 - 2017.03

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    Country:Japan

Professional Memberships

  • 米国電気化学会(The Electrochemical Society)

  • 国際電気化学会(International Society of Electrochemistry)

  • 腐食防食学会

  • 電気化学会

  • 日本金属学会

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Research Career

  • 3Dインピーダンス法による金属材料の溶解機構解析に関する研究

    (not selected)  

    Project Year: 2012

  • 金属溶解のリアルタイムイメージングに関する研究

    (not selected)  

    Project Year: 2012

  • 電気化学インピーダンス法による黄銅の脱亜鉛腐食診断法の開発に関する研究

    (not selected)  

    Project Year: 2012

  • 電気化学インピーダンス法による鉄筋コンクリートの腐食評価・モニタリングに関する研究

    (not selected)  

    Project Year: 2015

  • 空気電池負極材料Mg合金の水素発生機構解明とその抑制法に関する研究

    (not selected)  

    Project Year: 2014

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Papers

  • Four-Dimensional Electrochemical Impedance Spectroscopy: Role of Microstructure on Corrosion Behaviour of Al-Si Alloys Additive-Manufactured by Laser Powder Bed Fusion Reviewed International journal

    Yoshinao Hoshi, Ryo Miyazawa, Yuki Otani, Dasom Kim, Naoki Takata and Makoto Kobashi

    Corrosion Science   232   112018   2024.04

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: https://doi.org/10.1016/j.corsci.2024.112018

  • Real-Time Imaging of Brass Cross-Section with Dezincification Corrosion by Electrochemical Measurement Combined with Video Observation Reviewed

    Yoshinao Hoshi, Yoshiyuki Otake, Yukihiro Uchisawa, Hikari Watanabe, Isao Shitanda, Masayuki Itagaki

    Materials Transactions   64 ( 4 )   885 - 888   2023.03

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: http://doi.org/10.2320/matertrans.MT-D2022009

  • Detection of Hydrogen Gas Generated upon Magnesium Dissolution Using a Gas Chromatograph–Channel Flow Electrode System Reviewed International journal

    Yoshinao Hoshi, Yusuke Hirayama, Hikari Watanabe, Isao Shitanda, and Masayuki Itagaki

    Journal of The Electrochemical Society   170   021509   2023.02

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: https://doi.org/10.1149/1945-7111/acba4a

  • 環境中の酸素濃度がType304ステンレス鋼の耐食性に及ぼす影響の電気化学インピーダンス解析 Reviewed

    土井 康太郎,浅野弘靖,星 芳直,廣本祥子

    材料と環境   2022.11

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    Language:Japanese   Publishing type:Research paper (scientific journal)  

  • 電気化学測定と動画観察による脱亜鉛腐食する黄銅断面のリアルタイムイメージング Reviewed

    星 芳直,大竹善行,内沢幸宏,渡辺 日香里,四反田 功,板垣昌幸

    銅と銅合金   61   168 - 172   2022.08

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    Authorship:Lead author, Corresponding author   Language:Japanese   Publishing type:Research paper (scientific journal)  

  • Development of Corrosion Diagnosis Method Using Sensor Probe Involving Copper Reference Electrode Reviewed

    Yoshinao HOSHI, Ryo SHIIKAWA, Isao SHITANDA, Masayuki ITAGAKI and Yoichi HIRATA

    Journal of the Surface Finishing Society of Japan   73 ( 5 )   248 - 252   2022.05

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    Authorship:Lead author   Language:Japanese   Publishing type:Research paper (scientific journal)  

  • 電気化学インピーダンス法におけるアドミッタンス解析を用いたコンクリート内鉄筋腐食環境の評価 Reviewed

    板垣昌幸,猪平かな穂,渡辺日香里,四反田功,並松沙樹,垣野内隆一郎,星芳直

    材料と環境   71 ( 1 )   13 - 20   2022.01

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    Language:Japanese   Publishing type:Research paper (scientific journal)  

  • Electrochemical impedance analysis on positive electrode in lithium-ion battery with galvanostatic control Reviewed International journal

    Hikari Watanabe, Shinya Omoto, Yoshinao Hoshi, Isao Shitanda, Masayuki Itagaki

    JOURNAL OF POWER SOURCES   507   230258 - 230267   2021.09

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Evaluation of Chloride Ion Concentration and pH on Depassivation of Steel Rebar in Concrete Investigated by Electrochemical Impedance Measurement of Probe Electrodes Reviewed

    Yoshinao Hoshi, Shuhei Watanabe, Hiroyuki Tokieda, Isao Shitanda and Masayuki Itagaki

    MATERIALS TRANSACTIONS   62 ( 5 )   655 - 660   2021.04

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

  • In Situ Hydrogen Evolution Detection from Mg Electrode During Anodic Potentiodynamic Polarization Measurement with Gas-Chromatographic Analysis Reviewed International journal

    Yoshinao Hoshi, Yusuke Hirayama, Hikari Watanabe, Isao Shitanda and Masayuki Itagaki

    JOURNAL OF THE ELECTROCHEMICAL SOCIETY   168 ( 3 )   2021.03

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

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Books and Other Publications

  • JCI-TC201A コンクリート構造物の劣化予測における学術研究の役割とその成果の活用に関する研究委員会報告書

    星 芳直,他( Role: Contributor)

    公益社団法人日本コンクリート工学会  2022.09 

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    Language:jpn   Book type:Report

  • JCI-C96 電気化学的手法を活用した実効的維持管理手法の確立に関する研究委員会報告書

    星 芳直,他( Role: Contributor)

    公益社団法人日本コンクリート工学会  2018.09 

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    Language:jpn   Book type:Report

Misc

  • 高耐食・高機能材料開発指針構築に向けたリアルタイムイメージング電気化学計測システムの開発 Invited

    星 芳直

    70 - 71   2022.02

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    Authorship:Lead author   Language:Japanese   Publishing type:Internal/External technical report, pre-print, etc.  

  • 3Dインピーダンス法の原理とその応用 Invited

    星 芳直,板垣 昌幸

    72 ( 9 )   462 - 466   2021.09

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    Authorship:Lead author   Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • 電気化学分析 Invited

    星 芳直

    71 ( 2 )   175 - 176   2020.02

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    Authorship:Lead author   Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • 電気化学インピーダンス法による鉄筋コンクリートの腐食モニタリングに向けたプローブ電極の開発 Invited

    星 芳直,四反田 功,板垣 昌幸

    35 ( 4 )   126 - 130   2019.12

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    Authorship:Lead author   Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • 内部電解質および液絡を有するスクリーン印刷型銀/塩化銀参照電極 Invited

    古茂田将人,星芳直,四反田功,板垣昌幸

    35 ( 1 )   2 - 7   2019.04

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • 3Dインピーダンス法による鋼板および亜鉛めっき鋼板に形成されたクロメート皮膜の自己修復速度解析 Invited

    星 芳直

    70 ( 2 )   77 - 81   2019.02

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    Authorship:Lead author   Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • 高度防食技術確立および高耐食材料開発を目指した金属腐食解析の最前線 4. 銅の腐食診断法の開発と溶解機構解析 Invited

    板垣 昌幸,星 芳直

    86 ( Autumn )   220 - 225   2018.09

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • 電気化学インピーダンス法の基礎 Invited

    星 芳直,板垣 昌幸

    86 ( Autumn )   242 - 245   2018.09

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    Authorship:Lead author   Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • Ⅱ. 腐食の電気化学測定法の基礎 -電気化学インピーダンス- Invited

    星 芳直,板垣昌幸

    67 ( 2 )   55 - 58   2018.02

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    Authorship:Lead author   Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • 時間情報を保持したインピーダンス測定法の各種材料解析への適用方法についての最新動向 Invited

    星芳直,四反田功,板垣昌幸

    84 ( 11 )   892 - 898   2016.11

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    Authorship:Lead author   Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

Presentations

  • PEFC模擬環境下における酸化物薄膜を有するステンレスセパレータの溶解挙動評価

    木野優希,加藤慎也,星 芳直

    電気化学会第91回大会  2024.03 

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    Event date: 2024.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:名古屋大学東山キャンパス   Country:Japan  

  • さび層を有する鋼材のインピーダンス測定とアドミッタンス解析を用いた腐食速度評価

    星 芳直,秋元佑作

    日本鉄鋼協会第187回春季講演大会  2024.03 

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    Event date: 2024.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京理科大学葛飾キャンパス   Country:Japan  

  • 電気化学的手法による鋼材の水素発生・侵入挙動評価における対極の影響

    星 芳直,秋元佑作

    日本鉄鋼協会第187回春季講演大会  2024.03 

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    Event date: 2024.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京理科大学葛飾キャンパス   Country:Japan  

  • 3Dインピーダンス法によるL-PBFプロセスを用いて作製したAl合金積層造形体の溶解機構解析

    星 芳直,宮澤 僚,大谷 祐貴,キム ダソム,高田 尚記,小橋 眞

    日本金属学会2024年春期(第174回)講演大会  2024.03 

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    Event date: 2024.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京理科大学葛飾キャンパス   Country:Japan  

  • 酸化物薄膜を有するPEFCステンレスセパレータの耐食性評価

    木野優希,加藤慎也,星 芳直

    コロージョン・ドリーム 2023  2023.12 

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    Event date: 2023.12

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:沖縄県青年会館   Country:Japan  

  • 電気化学インピーダンス法による接着剤被覆Al 合金の腐食検出

    倉本佑吏,星芳直

    コロージョン・ドリーム 2023  2023.12 

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    Event date: 2023.12

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:沖縄県青年会館   Country:Japan  

  • 電気化学インピーダンス法による接着剤被覆Al合⾦の耐⾷性評価

    倉本佑吏,星 芳直

    第33回材料フォーラムTOKAI  2023.11 

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    Event date: 2023.11

    Language:Japanese   Presentation type:Poster presentation  

    Venue:名古屋工業大学   Country:Japan  

  • 電気化学測定と動画観察による黄銅の脱亜鉛腐食進展挙動解析

    星 芳直,大竹善行

    日本銅学会第63回講演大会  2023.11 

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    Event date: 2023.11

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:名古屋市中小企業振興会館   Country:Japan  

  • アドミッタンス解析を用いたさび層を有する鉄鋼材料の腐食速度評価

    秋元佑作, 星 芳直

    第70回材料と環境討論会  2023.10 

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    Event date: 2023.10 - 2023.11

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:アクリエひめじ(姫路市文化コンベンションセンター)   Country:Japan  

  • In-situ Evaluation of Brass Dezincification Corrosion Under Galvanostatic Polarization Combined with Video Observation Invited International conference

    Y. Hoshi, Y. Otake, and K. Kito

    244th ECS Meeting  2023.10 

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    Event date: 2023.10

    Language:English   Presentation type:Oral presentation (invited, special)  

    Venue:Gothenbug   Country:Sweden  

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Awards

  • The NAGAI foundation for Science & Technology Academic Award

    2021.03   Development of real-time imaging electrochemical measurement system for the development of highly corrosion-resistant and high-performance materials

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    Award type:Award from publisher, newspaper, foundation, etc.  Country:Japan

  • Young Research Award

    2018.02   The Surface Finishing Society of Japan   Study on Restoration Rate Analysis of Chromate Film Formed on Steel and Galvanized Steel by 3D Impedance Spectroscopy

    Yoshinao HOSHI

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    Award type:Award from Japanese society, conference, symposium, etc.  Country:Japan

  • Young Research Award

    2017.05   Japan Society of Corrosion Engineering   Study on Novel Corrosion Diagnosis method for Copper and Copper Alloy by Electrochemical Method

    Yoshinao HOSHI

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    Award type:Award from Japanese society, conference, symposium, etc.  Country:Japan

  • Excellent Presentation Award

    2017.03   The Surface Finishing Society of Japan   Analysis of Dezincification Corrosion Behaviour of Brass by 3D Impedance Spectroscopy

    Yoshinao HOSHI

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    Award type:Award from Japanese society, conference, symposium, etc.  Country:Japan

  • Tejima Research Award

    2013.02   Tokyo Institute of Technology   Dissolution Mechanisms of Platinum Alloys in Sulfuric Acid Solution

    Yoshinao HOSHI

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    Country:Japan

  • Best Presentation Award

    2009.12   Tokyo Institute of Technology Energy Global COE   Anodic Dissolution of Pt-Ni, Pt-Co and Pt-Fe alloys in Sulfuric Acid Solution

    Yoshinao HOSHI

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    Award type:Award from international society, conference, symposium, etc.  Country:Japan

  • Best Poster Award Silver Prize

    2008.10   Tokyo Institute of Technology   Dissolution Behavior of Pt Alloy Catalysts in Sulfuric Acid Solution

    Yoshinao HOSHI

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    Country:Japan

 

Committee Memberships

  • 日本金属学会   会誌編集委員会・欧文誌編集委員会編集委員  

    2024.04 - 2026.04   

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    Committee type:Academic society

  • 日本銅学会   研究委員会 委員  

    2024.04 - 2026.03   

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    Committee type:Academic society

  • 腐食防食学会   学会理事  

    2024.02   

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    Committee type:Academic society

  • 中小企業政策推進事業費補助金(成長型中小企業等研究開発支援事業)   研究推進委員  

    2023.10   

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    Committee type:Government

  • 4th Asian Symposium on Electrochemical Impedance Spectroscopy (AEIS2024)   AEIS2024 Chairman(実行委員長)  

    2023.10 - 2025.03   

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    Committee type:Academic society

  • 日本コンクリート工学会   コンクリート用自己治癒材の効果とその評価方法に関するFS委員会 委員  

    2023.05 - 2024.03   

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    Committee type:Academic society

  • 日本銅学会   研究部会 委員  

    2023.04   

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    Committee type:Academic society

    熱交換器銅管品質管理手法に関する研究部会

  • 鉄鋼協会   サステナブルシステム部会「鉄鋼の高機能・高耐食化を目指したグリーン表面処理技術の開発」フォーラム 委員  

    2023.04   

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    Committee type:Academic society

  • 日本金属学会   第5分野 委員  

    2023.04   

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    Committee type:Academic society

  •   An executive committee member  

    2023.04 - 2023.12   

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    Committee type:Academic society

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