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Elucidation of hydrogen absorption and desorption sites on palladium-gold alloy surfaces

Research Project

Project/Area Number 16K04957
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Thin film/Surface and interfacial physical properties
Research InstitutionThe University of Tokyo

Principal Investigator

Ogura Shohei  東京大学, 生産技術研究所, 助教 (10396905)

Research Collaborator FUKUTANI katsuyuki  
Project Period (FY) 2016-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2018: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2016: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords水素 / 水素吸蔵材料 / 表面 / 表面・界面物性 / 合金 / 光脱離 / シミュレーション
Outline of Final Research Achievements

The purpose of this study was to elucidate the hydrogen absorption and desorption sites on palladium-gold alloy surfaces. By using the result that CO molecules block the hydrogen absorption and desorption sites, we elucidated the CO adsorption sites with the use of reflection-absorption infrared spectroscopy. From the results, we elucidated the hydrogen absorption and desorption sites at the atomic level. We also performed numerical simulations of thermal desorption spectra, and clarified the CO blocking mechanism.

Academic Significance and Societal Importance of the Research Achievements

水素の新しいエネルギーとしての利用には,水素の生成,純化,貯蔵,運搬などの過程が必要であり,純化と貯蔵の方法として水素吸蔵材料による水素吸収を利用した方法が研究されている.パラジウムは水素吸蔵材料の一つであるが,表面に吸着した分子により水素の吸収が阻害され,また水素の放出温度が室温以下であるという問題があった.本研究により水素吸収・放出における吸着分子の効果が明らかになり,表面制御による水素吸蔵材料の高性能化や分子の吸着・脱離を利用した水素放出温度の制御につながる重要な成果が得られた.

Report

(4 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Research-status Report
  • 2016 Research-status Report
  • Research Products

    (30 results)

All 2019 2018 2017 2016 Other

All Journal Article (19 results) (of which Int'l Joint Research: 8 results,  Peer Reviewed: 19 results,  Open Access: 2 results,  Acknowledgement Compliant: 2 results) Presentation (8 results) (of which Int'l Joint Research: 1 results,  Invited: 3 results) Book (1 results) Remarks (2 results)

  • [Journal Article] A hysteresis loop in electrical resistance of NbHx observed above the β?λ transition temperature2019

    • Author(s)
      Sasahara Yuki、Shimizu Ryota、Oguchi Hiroyuki、Nishio Kazunori、Ogura Shohei、Morioka Hitoshi、Orimo Shin-ichi、Fukutani Katsuyuki、Hitosugi Taro
    • Journal Title

      AIP Advances

      Volume: 9 Issue: 1 Pages: 015027-015027

    • DOI

      10.1063/1.5066367

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] H-D Exchange Mechanism of Butene on a D-Absorbed Pd-Au Alloy Surface2018

    • Author(s)
      Ogura Shohei、Ohno Satoshi、Mukai Kozo、Yoshinobu Jun、Fukutani Katsuyuki
    • Journal Title

      The Journal of Physical Chemistry C

      Volume: 123 Issue: 13 Pages: 7854-7860

    • DOI

      10.1021/acs.jpcc.8b06964

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Hydrogen-accelerated phase transition and diffusion in TiO2 thin films2018

    • Author(s)
      W. Mao, M. Wilde, S. Ogura, J. Chen, K. Fukutani, H. Matsuzaki, T. Terai
    • Journal Title

      Journal of Physical Chemistry C

      Volume: 120 Issue: 40 Pages: 23026-23033

    • DOI

      10.1021/acs.jpcc.8b06893

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Activation mechanism of TiOx passivating layer on crystalline Si2018

    • Author(s)
      Mochizuki Takeya、Gotoh Kazuhiro、Ohta Akio、Ogura Shohei、Kurokawa Yasuyoshi、Miyazaki Seiichi、Fukutani Katsuyuki、Usami Noritaka
    • Journal Title

      Applied Physics Express

      Volume: 11 Issue: 10 Pages: 102301-102301

    • DOI

      10.7567/apex.11.102301

    • NAID

      210000136372

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Acceleration of hydrogen absorption by palladium through surface alloying with gold2018

    • Author(s)
      K. Namba, S. Ogura, S. Ohno, W. Di, K. Kato, M. Wilde, I. Pletikosic, P. Pervan, M. Milun, K. Fukutani
    • Journal Title

      Proceedings of the National Academy of Sciences of the United States of America

      Volume: 115 Issue: 31 Pages: 7896-7900

    • DOI

      10.1073/pnas.1800412115

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] 表面吸着水素の物理2018

    • Author(s)
      福谷克之, 小倉正平
    • Journal Title

      固体物理

      Volume: 53 Pages: 661-671

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Rotational state modification and fast ortho-para conversion of H2 trapped within the highly anisotropic potential of Pd(210)2018

    • Author(s)
      Satoshi Ohno, Dmitry Ivanov, Shohei Ogura, Markus Wilde, Elvis Flaviano Arguelles, Wilson Agerico Dino, Hideaki Kasai, Katsuyuki Fukutani
    • Journal Title

      Physical Review B

      Volume: 97 Issue: 8 Pages: 085436-085436

    • DOI

      10.1103/physrevb.97.085436

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Surface and Vacuum Science of Hydrogen and Water2018

    • Author(s)
      OGURA Shohei、FUKUTANI Katsuyuki
    • Journal Title

      Vacuum and Surface Science

      Volume: 61 Issue: 1 Pages: 27-32

    • DOI

      10.1380/vss.61.27

    • NAID

      130006318347

    • ISSN
      2433-5835, 2433-5843
    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] √2×√2R45° reconstruction and electron doping at the SrO-terminated SrTiO3(001) surface2017

    • Author(s)
      Ogawa Shohei、Kato Koichi、Nagatsuka Naoki、Ogura Shohei、Fukutani Katsuyuki
    • Journal Title

      Physical Review B

      Volume: 96 Issue: 8 Pages: 085303-085303

    • DOI

      10.1103/physrevb.96.085303

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] CO adsorption on (110)-(1×2) missing-row reconstructed surfaces of Pd, Au, and Pd3Au: Electronic structures and vibrational frequencies2017

    • Author(s)
      Bhume Chantaramolee, Allan Abraham B. Padama, Hiroshi Nakanishi, Hideaki Kasai, Shohei Ogura, Katsuyuki Fukutani
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 86 Issue: 4 Pages: 044712-044712

    • DOI

      10.7566/jpsj.86.044712

    • NAID

      210000134347

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Mechanism of gate dielectric degradation by hydrogen migration from the cathode interface2017

    • Author(s)
      Y. Higashi, R. Takaishi, K. Kato, M. Suzuki, Y. Nakasaki, M. Tomita, Y. Mitani, M. Matsumoto, S. Ogura, K. Fukutani, K. Yamabe
    • Journal Title

      Microelectronics Reliability

      Volume: 70 Pages: 12-21

    • DOI

      10.1016/j.microrel.2017.01.011

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Journal Article] Dynamic blocking by CO of hydrogen transport across Pd70Au30(110) surfaces2017

    • Author(s)
      S. Ogura, K. Fukutani
    • Journal Title

      Journal of Physical Chemistry C

      Volume: 121 Issue: 6 Pages: 3373-3380

    • DOI

      10.1021/acs.jpcc.6b10965

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Nuclear dynamics and electronic effects of hydrogen on solid surfaces2017

    • Author(s)
      K. Fukutani, M. Wilde, S. Ogura
    • Journal Title

      Chemical Record

      Volume: 17 Issue: 2 Pages: 233-249

    • DOI

      10.1002/tcr.201600077

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Journal Article] Role of anionic vacancies in lithium fluoride in the catalytic oxidation of carbon monoxide on the surface of the Au/LiF/Mo(110) system2016

    • Author(s)
      I. V. Silaev, S. A. Khubezhov, I. V. Tvauri, G. S. Grigorkina, A. G. Kaloeva, O. G. Ashkhotov, D. Sekiba, S. Ogura, K. Fukutani, T. T. Magkoev
    • Journal Title

      Kinetics and Catalysis

      Volume: 57 Issue: 6 Pages: 797-802

    • DOI

      10.1134/s0023158416060148

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Dynamics of the photoinduced desorption of nitric oxide molecules from the surface of pure and modified platinum2016

    • Author(s)
      S. A. Khubezhov, I. V. Silaev, Z. S. Demeev, A. V. Ramonova, A. G. Kaloeva, I. V. Tvauri, G. S. Grigorkina, D. D. Kibizov, O. G. Ashkhotov, S. Ogura, D. Sekiba, K. Fukutani, T. T. Magkoev
    • Journal Title

      Russian Journal of Physical Chemistry A

      Volume: 90 Issue: 7 Pages: 1489-1492

    • DOI

      10.1134/s003602441607013x

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Fabrication and hydrogen permeation properties of epitaxial Er2O3 films revealed by nuclear reaction analysis2016

    • Author(s)
      W. Mao, M. Wilde, T. Chikada, S. Ogura, K. Fukutani, T. Terai, H. Matsuzaki
    • Journal Title

      Journal of Physical Chemistry C

      Volume: 120 Issue: 28 Pages: 15147-15152

    • DOI

      10.1021/acs.jpcc.6b02864

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Journal Article] Reduction of nitric oxide with carbon monoxide on the Al-Mo(110) surface alloy2016

    • Author(s)
      G. S. Grigorkina, I. V. Tvauri, A. G. Kaloeva, O. G. Burdzieva, D. Sekiba, S. Ogura, K. Fukutani, T. T. Magkoev
    • Journal Title

      Solid State Communications

      Volume: 233 Pages: 11-14

    • DOI

      10.1016/j.ssc.2016.02.010

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Photoinduced conversion of carbon dioxide and water molecules to methanol on the surface of molybdenum oxide MoOx (x < 2)2016

    • Author(s)
      I. V. Silaev, S. A. Khubezhov, A. G. Ramonova, G. S. Grigorkina, A. G. Kaloeva, Z. S. Demeev, A. P. Bliev, D. Sekiba, S. Ogura, K. Fukutani, T. T. Magkoev
    • Journal Title

      Technical Physics Letters

      Volume: 42 Issue: 3 Pages: 271-273

    • DOI

      10.1134/s1063785016030147

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Properties of Molecules Closely Related to Vacuum Technology2016

    • Author(s)
      福谷克之, 小倉正平, 大野哲
    • Journal Title

      Journal of the Vacuum Society of Japan

      Volume: 59 Issue: 6 Pages: 145-155

    • DOI

      10.3131/jvsj2.59.145

    • NAID

      130005158054

    • ISSN
      1882-2398, 1882-4749
    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Presentation] PdAu合金表面における水素の吸収・放出制御2018

    • Author(s)
      小倉正平
    • Organizer
      NIMSナノシミュレーションワークショップ2018
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] PdAu合金表面における水素吸収と同位体交換反応2018

    • Author(s)
      小倉正平
    • Organizer
      第1回ハイドロジェノミクス研究会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] スピン偏極水素原子ビームの開発:水素原子ビームの速度測定2017

    • Author(s)
      小倉正平,福谷克之
    • Organizer
      日本物理学会第72回年次大会
    • Place of Presentation
      大阪大学
    • Year and Date
      2017-03-17
    • Related Report
      2016 Research-status Report
  • [Presentation] Development of a spin-polarized atomic hydrogen beam2017

    • Author(s)
      S. Ogura, K. Fukutani
    • Organizer
      IIRC 5
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] スピン偏極水素原子ビームの開発: スピン偏極率測定2017

    • Author(s)
      小倉正平,福谷克之
    • Organizer
      日本物理学会秋季大会
    • Related Report
      2017 Research-status Report
  • [Presentation] スピン偏極水素原子ビームの開発2017

    • Author(s)
      小倉正平,福谷克之
    • Organizer
      2017年真空・表面科学合同講演会
    • Related Report
      2017 Research-status Report
  • [Presentation] HREELSによるPd70Au30(110)表面におけるブテンのH-D交換メカニズムの解明2016

    • Author(s)
      小倉正平,大野哲,向井孝三,吉信淳,岡田美智雄,福谷克之
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      金沢大学
    • Year and Date
      2016-09-14
    • Related Report
      2016 Research-status Report
  • [Presentation] 共鳴核反応法による表面・界面の水素分析2016

    • Author(s)
      小倉正平,Markus Wilde,福谷克之
    • Organizer
      放射線科学とその応用第186委員会第19回研究会
    • Place of Presentation
      東京大学
    • Year and Date
      2016-05-19
    • Related Report
      2016 Research-status Report
    • Invited
  • [Book] Thermal desorption spectroscopy in The Surface Science Society of Japan (eds) Compendium of Surface and Interface Analysis2018

    • Author(s)
      S. Ogura, K. Fukutani
    • Total Pages
      853
    • Publisher
      Springer, Singapore
    • ISBN
      9789811061554
    • Related Report
      2017 Research-status Report
  • [Remarks] 東京大学生産技術研究所福谷研究室ホームページ

    • URL

      http://oflab.iis.u-tokyo.ac.jp/

    • Related Report
      2018 Annual Research Report 2017 Research-status Report
  • [Remarks] 東京大学生産技術研究所福谷研究室

    • URL

      http://oflab.iis.u-tokyo.ac.jp/

    • Related Report
      2016 Research-status Report

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Published: 2016-04-21   Modified: 2020-03-30  

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