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Development of surface reaction analysis basis contributing to catalyst design using a "super-adsorbate" concept

Research Project

Project/Area Number 15H05555
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Reaction engineering/Process system
Research InstitutionKwansei Gakuin University

Principal Investigator

Ogura Teppei  関西学院大学, 理工学部, 准教授 (90552000)

Project Period (FY) 2015-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥23,660,000 (Direct Cost: ¥18,200,000、Indirect Cost: ¥5,460,000)
Fiscal Year 2018: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Fiscal Year 2017: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Fiscal Year 2016: ¥7,280,000 (Direct Cost: ¥5,600,000、Indirect Cost: ¥1,680,000)
Fiscal Year 2015: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Keywords局所表面 / 特異サイト / 超吸着種 / 量子化学計算 / メタン水蒸気改質 / 反応機構 / 反応速度一般則 / 自動生成 / 化学工学 / 触媒・化学プロセス / 反応一般則
Outline of Final Research Achievements

In this work, we have developed surface reaction analysis basis contributing to catalyst design by proposing an auto-generation algorithm of heterogeneous surface reaction mechanism at high temperature with our original “super-adsorbate” concept. Firstly, we have clarified the reactivity dependence on catalyst materials and surface morphology using density functional theory for each classified reaction type. The knowledge gives us a general law of surface reaction parameters including local surface morphology. Secondly, we have built an auto-generation algorithm of catalytic reaction mechanism, where intermediates and products are automatically predicted and extended by specifying only reactants. Finally, we have developed our original program by implementing the general law and algorithm. It estimates thermodynamic and kinetic parameters automatically and outputs the reaction mechanism. The program can be the analysis basis for catalytic reactions.

Academic Significance and Societal Importance of the Research Achievements

本成果の肝である局所表面構造を包含した表面反応一般則を確立した過程においては、触媒表面の局所的な電子構造変化が吸着・表面反応に与える影響についての表面素反応レベルでの理解が必要不可欠であり、これらの知見は学術的に大変重要である。また、自動生成アルゴリズムの開発により、原則的には未知の反応物や触媒材料に対しても定量的な触媒性能予測が可能になった。これにより本来多大な費用と労力を必要とする新規触媒開発に対して、理論に基づく効率的な新規触媒開発の設計指針を簡単に得る事が出来るようになるため工業界への貢献は大きい。

Report

(5 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Annual Research Report
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • Research Products

    (20 results)

All 2019 2018 2017 2016 2015 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Open Access: 1 results) Presentation (17 results) (of which Int'l Joint Research: 5 results,  Invited: 5 results) Remarks (1 results)

  • [Journal Article] First-principles Study of Adsorptions and Reactions of C1 Hydrocarbons on the Extraordinary Sites of Non-ideal Ni Surfaces2019

    • Author(s)
      Shixue Liu, Yosuke Kotani, Teppei Ogura
    • Journal Title

      Applied Sciences

      Volume: 印刷中

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Mechanism Analysis of Catalytic Reactions Based on Density Functional Theory2018

    • Author(s)
      小倉 鉄平
    • Journal Title

      Journal of the Combustion Society of Japan

      Volume: 60 Issue: 194 Pages: 260-265

    • DOI

      10.20619/jcombsj.60.194_260

    • NAID

      130007596766

    • ISSN
      1347-1864, 2424-1687
    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Presentation] 触媒開発に資するコンピュータ利用技術―メタン改質触媒を例に―2019

    • Author(s)
      小倉 鉄平
    • Organizer
      第124回触媒討論会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] First-principles Study of the Extraordinary Sites Effect on Methane Reforming Reaction on Nickel Catalyst2018

    • Author(s)
      Shixue Liu, Yosuke Kotani, Teppei Ogura
    • Organizer
      25th International Symposium on Chemical Reaction Engineering (ISCRE25)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Theoretical Study of the Local Structure Effect on Methane Reforming Reaction2018

    • Author(s)
      Shixue Liu, Yosuke Kotani, Teppei Ogura
    • Organizer
      8th Tokyo Conference on Advanced Catalytic Science and Technology (TOCAT8)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 触媒プロセス設計に向けた第一原理計算による詳細表面反応機構解析2018

    • Author(s)
      小倉 鉄平
    • Organizer
      第3回東日本キャタリシスセミナー
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] 不均一表面モデルを用いたNi特異サイトにおける表面反応の一般則化2018

    • Author(s)
      高田 恭雅, 劉 世学, 小倉 鉄平
    • Organizer
      第121回触媒討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 表面反応エネルギーの触媒に対する依存性の一般則化の検討2018

    • Author(s)
      和田 紳吾, 劉 世学, 小倉 鉄平
    • Organizer
      第121回触媒討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 合金化によるNi触媒活性変化に対する表面電子状態からの考察2017

    • Author(s)
      庄 宇, 織田 峻輔, 小倉 鉄平
    • Organizer
      第120回触媒討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] A Study of Ni Catalytic Activity Dependence on Alloying from the Viewpoints of Surface Electronic States2017

    • Author(s)
      Zhuang Yu, Oda Syunsuke, Teppei Ogura
    • Organizer
      8th International Symposium on Surface Science (ISSS-8)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 密度汎関数法によるNi合金表面の電子状態及び吸着構造解析2017

    • Author(s)
      庄 宇, 織田 峻輔, 小倉 鉄平
    • Organizer
      第119回触媒討論会
    • Related Report
      2016 Annual Research Report
  • [Presentation] Computational Analysis for The Reaction Mechanism of Steam Methane Reforming Considering Surface Morphology of Nickel Catalysts2017

    • Author(s)
      Teppei Ogura
    • Organizer
      13th International Conference of Computational Methods in Sciences and Engineering (ICCMSE2017)
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 触媒実表面の複雑性を考慮した吸着構造・反応機構計算解析2016

    • Author(s)
      小倉 鉄平
    • Organizer
      第3回CUTEシンポジウム
    • Place of Presentation
      三重大学(三重県津市)
    • Year and Date
      2016-03-28
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] Fe,Co,Cu/Ni(111)表面における炭化水素系化学種吸着構造のDFT計算2016

    • Author(s)
      織田 峻輔, 小谷 洋介, 小倉 鉄平
    • Organizer
      第117回触媒討論会
    • Place of Presentation
      大阪府立大学中百舌鳥キャンパス(大阪府堺市)
    • Year and Date
      2016-03-21
    • Related Report
      2015 Annual Research Report
  • [Presentation] Ni局所表面モデルを用いたメタン水蒸気改質反応機構に関する計算解析2016

    • Author(s)
      小谷 洋介, 小倉 鉄平
    • Organizer
      第118回触媒討論会
    • Related Report
      2016 Annual Research Report
  • [Presentation] Study of Novel Reaction Mechanism Construction Method on Extraordinary Sites2016

    • Author(s)
      Yosuke Kotani, Teppei Ogura
    • Organizer
      4th International Symposium on Inovative Materials for Processes in Energy Systems (IMPRES) 2016
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 炭化水素系化学種のNi表面特異サイトにおける吸着構造解析2015

    • Author(s)
      小谷 洋介, 小倉 鉄平
    • Organizer
      2015年真空・表面科学合同講演会
    • Place of Presentation
      つくば国際会議場(茨城県つくば市)
    • Year and Date
      2015-12-01
    • Related Report
      2015 Annual Research Report
  • [Presentation] 触媒設計に向けた表面反応のマルチスケール解析2015

    • Author(s)
      小倉 鉄平
    • Organizer
      兵庫県立大学計算科学連携センターセミナー
    • Place of Presentation
      兵庫県立大学神戸情報科学キャンパス(兵庫県神戸市)
    • Year and Date
      2015-11-12
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] Ni局所表面モデルを用いた炭化水素系化学種の特異サイト吸着構造解析2015

    • Author(s)
      小谷 洋介, 小倉 鉄平
    • Organizer
      第116回触媒討論会
    • Place of Presentation
      三重大学(三重県津市)
    • Year and Date
      2015-09-16
    • Related Report
      2015 Annual Research Report
  • [Remarks] 研究者データベース

    • URL

      http://researchers.kwansei.ac.jp/view?l=ja&u=200000108

    • Related Report
      2018 Annual Research Report 2017 Annual Research Report 2016 Annual Research Report 2015 Annual Research Report

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Published: 2015-04-16   Modified: 2020-03-30  

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