TAKAGAKI Atsushi

Affiliation

Faculty of Engineering, Division of Materials Science and Chemical Engineering

Job Title

Professor

Date of Birth

1978

Research Fields, Keywords

環境・エネルギー, バイオマス変換, 触媒, 固体酸塩基触媒, 窒素酸化物, メタン, ケミカルリサイクル, メカノケミカル反応

Mail Address

E-mail address

YNU Research Center

Research Center for Chemical Green Transformation (GX)

Related SDGs




ORCID  https://orcid.org/0000-0002-7829-3451

The Best Research Achievement in Research Career 【 display / non-display

Education 【 display / non-display

  • 2003.4
    -
    2006.3

    Tokyo Institute of Technology   Doctor Course   Completed

  • 2001.4
    -
    2003.3

    Tokyo Institute of Technology   Master Course   Completed

  • 1997.4
    -
    2001.3

    Tokyo University of Science   Graduated

Degree 【 display / non-display

  • Doctor of Science - Tokyo Institute of Technology

Campus Career 【 display / non-display

  • 2023.4
     
     

    Duty   Yokohama National UniversityFaculty of Engineering   Division of Materials Science and Chemical Engineering   Professor  

  • 2023.4
     
     

    Concurrently   Yokohama National UniversityCollege of Engineering Science   Department of Chemistry, Chemical Engineering and Life Science   Professor  

  • 2023.4
     
     

    Concurrently   Yokohama National UniversityGraduate school of Engineering Science   Department of Chemistry, Chemical Engineering and Life Science   Professor  

External Career 【 display / non-display

  • 2018.3
    -
    2023.3

      Associate Professor  

  • 2010.11
    -
    2018.2

      Assistant Professor  

  • 2010.4
    -
    2010.11

     

  • 2008.4
    -
    2010.3

      Assistant Professor  

  • 2007.10
    -
    2008.3

     

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Research Areas 【 display / non-display

  • Nanotechnology/Materials / Inorganic compounds/materials chemistry

  • Nanotechnology/Materials / Green/sustainable/environmental chemistry

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Catalytic processes and resource chemistry

 

Thesis for a degree 【 display / non-display

  • Studies on the Syntheses and Acid Catalysis of Novel Solid Acid Catalysts; Exfoliated Inorganic Oxide Nanosheets and Carbon-based Solid Acid

    Atsushi Takagaki

    2006.3

    Doctoral Thesis   Single Work  

Papers 【 display / non-display

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Review Papers 【 display / non-display

  • Design of Solid Acid and Base Catalysts Based on Their Local Structures: The Cases of Ball-milled Hexagonal Boron Nitride, Strain-engineered Titanium Oxide, and Layered Niobium Molybdate

    TAKAGAKI Atsushi

    Journal of the Japan Petroleum Institute   69 ( 3 )   147 - 155   2026.5  [Reviewed]  [Invited]

    DOI

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Single Work  

    The catalytic activity of solid acids and bases is strongly affected by local structural features such as edge sites, interlayer galleries, lattice strain, and hierarchical porosity, yet these critical motifs are often optimized empirically. This review introduces crystal-structure-guided design strategies for inorganic solid acid and base catalysts, illustrated through four approaches developed in our work. (i) Edge engineering in hexagonal boron nitride (BN): top-down ball milling exposes polar planes and introduces surface –OH/–NH2 groups, converting inert layered BN into a bifunctional acid-base catalyst for nitroaldol reaction and Knoevenagel reactions with high selectivity. (ii) Porogen-directed porosity in porous BN: pyrolysis with single or multiple nitrogen-containing porogens controls micro/mesoporosity; base-catalyzed activity scales with pore volume, while weak surface acidity enables efficient CO2-epoxide cycloaddition. (iii) Chemo-mechanical strain into TiO2 via spark plasma sintering: thermal-expansion mismatch with Au introduces three-dimensional tensile strain in rutile, expanding the unit cell and stabilizing Ti3+/Ti2+ species that correlate with enhanced Brønsted-acid-type activity in furfural acetalization. (iv) interlayer acidity and selective intercalation in HNbMoO6: robust, water-tolerant Brønsted acid sites and substrate gating govern saccharide hydrolysis, esterification, and polyol cyclodehydration. Solvent-free mechanochemistry further enables cellulose depolymerization to soluble sugars. The catalytic activity of solid acids and bases is strongly affected by local structural features such as edge sites, interlayer galleries, lattice strain, and hierarchical porosity, yet these critical motifs are often optimized empirically. This review introduces crystal-structure-guided design strategies for inorganic solid acid and base catalysts, illustrated through four approaches developed in our work. (i) Edge engineering in hexagonal boron nitride (BN): top-down ball milling exposes polar planes and introduces surface –OH/–NH2 groups, converting inert layered BN into a bifunctional acid-base catalyst for nitroaldol reaction and Knoevenagel reactions with high selectivity. (ii) Porogen-directed porosity in porous BN: pyrolysis with single or multiple nitrogen-containing porogens controls micro/mesoporosity; base-catalyzed activity scales with pore volume, while weak surface acidity enables efficient CO2-epoxide cycloaddition. (iii) Chemo-mechanical strain into TiO2 via spark plasma sintering: thermal-expansion mismatch with Au introduces three-dimensional tensile strain in rutile, expanding the unit cell and stabilizing Ti3+/Ti2+ species that correlate with enhanced Brønsted-acid-type activity in furfural acetalization. (iv) interlayer acidity and selective intercalation in HNbMoO6: robust, water-tolerant Brønsted acid sites and substrate gating govern saccharide hydrolysis, esterification, and polyol cyclodehydration. Solvent-free mechanochemistry further enables cellulose depolymerization to soluble sugars.

  • Ammonia synthesis from methane and nitric oxide using alumina-supported platinum catalysts

    Yamashita Emika, K. Bando Kyoko, Kubo Toshitaka, Takagaki Atsushi

    日本表面真空学会学術講演会要旨集   2025 ( 0 )   2P03   2025  [Reviewed]  [Invited]

    DOI

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper, summary (national, other academic conference)   Single Work  

  • メカノケミカル反応による木質系バイオマスの変換反応

    高垣 敦

    触媒   66 ( 6 )   286 - 291   2024.12  [Reviewed]  [Invited]

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

  • Low-temperature Oxidation of Methane with Supported Platinum Catalysts and Nitric Oxide

    TAKAGAKI Atsushi

    Nihon Enerugii Gakkai Kikanshi Enermix   103 ( 6 )   670 - 675   2024.11  [Reviewed]  [Invited]

    DOI

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

  • 一酸化窒素を酸化剤とした担持白金触媒によるメタンからシアン化水素の低温生成

    高垣 敦

    ペトロテック   47 ( 9 )   597 - 602   2024.9  [Reviewed]  [Invited]

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

Awards 【 display / non-display

  • 石油学会論文賞

    2024.5   公益社団法人 石油学会   アルミナ担持白金触媒を用いたメタンと一酸化窒素によるシアン化水素合成における粒子径効果

    Individual or group name of awards:山﨑達也、高垣敦、宍戸哲也、阪東恭子、小平哲也、村上純一、SONG Jun Tae、丹羽栄貴、渡邊源規、石原達己

Grant-in-Aid for Scientific Research 【 display / non-display

  • メタンとNOxの低温触媒反応による有用含窒素化合物生成プロセスの構築

    Grant number:26K01301  2026.4 - 2029.3

    Grant-in-Aid for Scientific Research(B)

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    Authorship:Principal investigator  Grant type:Competitive

  • メタンの低温活性化と窒素酸化物の同時資源化

    Grant number:23K04498  2023.4 - 2026.3

    Grant-in-Aid for Scientific Research(C)

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    Authorship:Principal investigator  Grant type:Competitive

  • メカノキャタリシスによるリグノセルロースの低分子化・一括合成

    Grant number:21K18853  2021.7 - 2023.3

    Grant-in-Aid for Challenging Research (Exploratory)

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    Authorship:Principal investigator  Grant type:Competitive

  • 窒化ホウ素の有する特異的触媒作用の解明

    Grant number:18H01785  2018.4 - 2021.3

    Grant-in-Aid for Scientific Research(B)

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    Authorship:Principal investigator  Grant type:Competitive

  • 化学機械応力に立脚する革新的な高性能触媒の創生

    Grant number:16H06293  2016.4 - 2021.3

    Grant-in-Aid for Specially Promoted Research

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    Authorship:Coinvestigator(s)  Grant type:Competitive

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Other external funds procured 【 display / non-display

  • 酸化カルシウムを固体塩基触媒としたポリエステルのケミカルリサイクル

    2025.4 - 2026.3

    Private Foundations  白石科学振興会研究助成

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    Authorship:Principal investigator 

  • 担持白金触媒を用いたメタンと窒素酸化物の低温化学変換

    2024.4 - 2025.3

    Private Foundations  岩谷科学技術研究助成金

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    Authorship:Principal investigator 

  • 廃棄シリコンを活用する炭素資源のアップサイクル反応開発

    2023.11 - 2027.3

    Japan Science and Technology Agency  ALCA-Next

    Investigator(s):本倉 健

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    Authorship:Coinvestigator(s) 

  • メカノキャタリシスによる廃プラスチックのケミカルリサイクル

    2023.9 - 2024.8

    Private Foundations 

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    Authorship:Principal investigator 

  • 担持貴金属触媒を用いたメタンとNOxの同時有用資源化

    2023.4 - 2024.3

    Private Foundations  貴金属に関わる研究助成金

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    Authorship:Principal investigator 

Presentations 【 display / non-display

  • 固体触媒を用いた糖類の選択変換反応

    高垣敦  [Invited]

    日本化学会第106春季年会  2026.3  日本化学会

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    Event date: 2026.3

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

    Venue:千葉  

  • Low-temperature Continuous Production of Hydrogen Cyanide from Methane with Nitric Oxide over Pt/Al2O3 Catalyst

    Atsushi Takagaki, Kyoko K. Bando, Tatsuya Yamasaki, Tatsumi Ishihara, Tetsuya Shishido

    18th ICC (International Congress on Catalysis)   2024.7 

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    Event date: 2024.7

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Lyon, France  

  • 窒化ホウ素の固体酸触媒作用

    高垣敦  [Invited]

    第132回触媒討論会  2023.9  触媒学会

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    Event date: 2023.9

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

  • Methane Activation over Alumina-supported Platinum Catalyst Using Nitric Oxide as a Sole Oxidant

    Atsushi Takagaki, Kyoko K. Bando, Tatsuya Yamasaki, I. Tyrone Ghampson, Tetsuya Kodaira, Tatsumi Ishihara, Tetsuya Shishido  [Invited]

    ACS Fall 2023 National Meeting  2023.8  American Chemical Society

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    Event date: 2023.8

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

    Venue:San Francisco  

  • 炭素資源循環を目指した新奇固体触媒反応の開発

    高垣敦  [Invited]

    先端化学・材料技術部会新素材分科会 講演会  2026.4  新化学技術推進協会

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    Event date: 2026.4

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

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Preferred joint research theme 【 display / non-display

  • メカノケミカル反応

  • 固体触媒を用いたプラスチックのケミカルリサイクル

  • 固体触媒を用いたバイオマス変換

 

Charge of on-campus class subject 【 display / non-display

  • 2026   Fundamentals of Chemical Engineering

    College of Engineering Science

  • 2026   Inorganic Chemistry 2

    College of Engineering Science

  • 2026   Advanced Reaction Engineering

    Graduate school of Engineering Science

  • 2026   Seminar C in Chemistry Applications and Life Science

    Graduate school of Engineering Science

  • 2026   Seminar D in Chemistry Applications and Life Science

    Graduate school of Engineering Science

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Committee Memberships 【 display / non-display

  • 第46回水素エネルギー協会(HESS)大会 

    2026  大会実行副委員長

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    Committee type:Academic society 

  • 触媒学会 The 10th Tokyo Conference on Advanced Catalytic Science and Technoogy (TOCAT10)

    2024.7 - 2026.8  Program committee

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    Committee type:Academic society 

  • 水素エネルギー協会

    2024.4  広報委員

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    Committee type:Academic society 

  • 水素エネルギー協会

    2024.4  評議員

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    Committee type:Academic society 

  • 触媒学会

    2024.3 - 2026.2  討論会委員会 幹事

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    Committee type:Academic society 

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