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Self-organization of nanostructure by dealloying of intermetallic compounds for creating novel catalytic function

Research Project

Project/Area Number 23246117
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Structural/Functional materials
Research InstitutionTohoku University

Principal Investigator

TSAI anpang  東北大学, 多元物質科学研究所, 教授 (90225681)

Co-Investigator(Kenkyū-buntansha) KAMEOKA Satoshi  東北大学, 多元物質科学研究所, 准教授 (60312823)
FUJITA Nobuhisa  東北大学, 多元物質科学研究所, 助教 (70431468)
NISHIMURA Chikashi  独立行政法人物質・材料研究機構, 環境・エネルギー材料部門・水素利用材料ユニット合金触媒材料グループ, ユニット長 (20344434)
Project Period (FY) 2011-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥44,720,000 (Direct Cost: ¥34,400,000、Indirect Cost: ¥10,320,000)
Fiscal Year 2014: ¥7,410,000 (Direct Cost: ¥5,700,000、Indirect Cost: ¥1,710,000)
Fiscal Year 2013: ¥9,490,000 (Direct Cost: ¥7,300,000、Indirect Cost: ¥2,190,000)
Fiscal Year 2012: ¥8,840,000 (Direct Cost: ¥6,800,000、Indirect Cost: ¥2,040,000)
Fiscal Year 2011: ¥18,980,000 (Direct Cost: ¥14,600,000、Indirect Cost: ¥4,380,000)
Keywords金属間化合物 / リーチング / 酸化物 / 還元 / ナノ組織
Outline of Final Research Achievements

We have studied microstructure and catalytic properties for leaching Al-base intermetallic compounds. It has been clear the microstructure after leaching is dominated by oxidation ability of the metals formed intermetallic compounds with Al. A lamellar Fe3O4/Pt/Fe3O4 prepared by leaching Al-Pt-Fe alloy exhibited significant catalytic activity and selectivity upon steam reforming of methanol (SRM). The Pt and Fe3O4 were primarily responsible for the catalysis of the decomposition of methanol and water gas shift reaction, respectively. These two reactions work together in a complementary way to facilitate the overall SRM reaction. We demonstrate that a composite structure is available to couple two separate reactions to obtain a new catalytic function. We developed Pt/Fe3O4 catalyst with high activity upon CO oxidation, prepared by leaching an Al-Fe-Pt alloy with a minute amount of Pt and a new process to synthesize a composite catalyst Cu/CeO2/Ag by oxidation of amorphous alloy.

Report

(5 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Annual Research Report
  • 2012 Annual Research Report
  • 2011 Annual Research Report
  • Research Products

    (24 results)

All 2015 2014 2013 2012 2011

All Journal Article (14 results) (of which Peer Reviewed: 10 results,  Open Access: 3 results) Presentation (10 results) (of which Invited: 4 results)

  • [Journal Article] Impedance spectroscopic study using nano porous electrode on room temperature ionic liquid-propanol mixtures2015

    • Author(s)
      H. Abe, M. Aono, S. Kameoka, A.P. Tsai, Y. Yoshimura, S. Ozawa
    • Journal Title

      Journal of the Japanj Institute of Energy

      Volume: 93 Pages: 1015-1020

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Catalysts prepared from copper-nickel ferrites for the steam reforming of methanol2015

    • Author(s)
      Y.H. Huang, S.F. Wang, A.P. Tsai, S. Kameoka
    • Journal Title

      Journal of Power Sources

      Volume: 56(4) Pages: 490-494

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Improving steam-reforming performance by nanopowdering CuCrO22014

    • Author(s)
      T.W. Chiu, R.T. Hong, B.S. Yu, Y.H. Huang, S. Kameoka, A.P. Tsai,
    • Journal Title

      International Journal of Hydrogen Energy

      Volume: 39(26) Pages: 14222-14226

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Cluster packing geometry for Al-based F-type icosahedral alloys2013

    • Author(s)
      N. Fujita, H. Takano, A. Yamamoto, A.P. Tsai
    • Journal Title

      Acta Cryst

      Volume: A69 Pages: 322-340

    • Related Report
      2013 Annual Research Report
  • [Journal Article] Effect of electronic structures on catalytic properties of CuNi alloy and Pd in MeOH-related reactions2013

    • Author(s)
      A.P. Tsai, T. Kimura, Y. Suzuki, S. Kameoka, M. Shimoda, Y. Ishii
    • Journal Title

      J. Chem. Phy.

      Volume: 138 Pages: 144701-144701

    • Related Report
      2013 Annual Research Report
  • [Journal Article] Discovery of stable icosahedral quasicrystals: progress in understanding structure and properties2013

    • Author(s)
      A.P. Tsai
    • Journal Title

      Chem. Soc. Rev

      Volume: 42 Pages: 5253-5253

    • Related Report
      2013 Annual Research Report
  • [Journal Article] Templated three-dimensional growth of quasicrystalline lead2013

    • Author(s)
      H.R. Sharma, K. Nozawa, J.A. Smerdon, P.J. Nugent, I. Mcleod, V.R. Dhank, M. Shimoda, Y. Ishii, A.P. Tsai, R. McGrath
    • Journal Title

      Nature Communications

      Volume: 4 Pages: 3715-3715

    • Related Report
      2013 Annual Research Report
  • [Journal Article] Environmental structural analysis of Raney Ru(Ni) fine particles2012

    • Author(s)
      R. Murao, K. Sugiyama, S. Kameoka, A.P. Tsai
    • Journal Title

      Key Engineering Materials

      Volume: 508 Pages: 304-309

    • DOI

      10.4028/www.scientific.net/kem.508.304

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Solidification of tin on quasicrystalline surfaces2012

    • Author(s)
      A. Singh, H. Somekawa, Y. Matsushita, A.P. Tsai
    • Journal Title

      Philosophical Magazine

      Volume: 92 Issue: 9 Pages: 1106-1128

    • DOI

      10.1080/14786435.2011.640646

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Growth of large-grain Ag-In-Ybicosahedral quasicrystals and approximant crystals2012

    • Author(s)
      C. Cui, A.P. Tsai
    • Journal Title

      Journal of Alloys and Compounds

      Volume: 536 Pages: 91-93

    • DOI

      10.1016/j.jallcom.2012.05.031

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The atomic structure of the threefold surface of the icosahedral Ag-In-Yb quasicrystal2012

    • Author(s)
      C.Cui, P.J. Nugent, M. Shimoda, J. Ledieu, V. Fournee, A.P. Tsai, R. Mcgrath, H.R. Sharma
    • Journal Title

      Journal of Physics: Condensed Matter

      Volume: 24 Issue: 44 Pages: 445011-445011

    • DOI

      10.1088/0953-8984/24/44/445011

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 金属学からの合金設計と触媒機能制御2011

    • Author(s)
      蔡安邦
    • Journal Title

      触媒

      Volume: 53 Pages: 2-8

    • NAID

      10027626891

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Evolution of microstructure induced by calcination in leached Al-Cu-Fe quasicrystal and its effects on catalytic activity2011

    • Author(s)
      T.Tanabe, S.Kameoka, A.P.Tsai
    • Journal Title

      Journal of Materials Science

      Volume: 46 Pages: 2242-2250

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] High catalytic activity of hydrogenation of Ethlene over an amorphous CeNi2Hx2011

    • Author(s)
      N.Endo, S.Kameoka, A.P.Tsai, T.Hirata, C.Nishimura
    • Journal Title

      Materials Transaction

      Volume: 52 Pages: 1794-1798

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Presentation] Al-Au-Co系合金の微細組織観察と触媒特性2014

    • Author(s)
      櫻井孝之,大嶋一生,大橋諭,亀岡聡,蔡安邦
    • Organizer
      日本金属学会2014年秋期講演大会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Annual Research Report
  • [Presentation] Pd-TMナノ結晶合金の触媒特性ならびに水素吸蔵挙動2014

    • Author(s)
      金原圭介,亀岡聡,西村睦,蔡安邦
    • Organizer
      日本金属学会2014年秋期講演大会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Annual Research Report
  • [Presentation] 希土類含有非平衡物質の組織制御と触媒特性2014

    • Author(s)
      宮本勘史,亀岡聡,蔡安邦
    • Organizer
      日本金属学会2014年秋期講演大会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Annual Research Report
  • [Presentation] Quasicrystals: structures, properties and applications2013

    • Author(s)
      A.P. Tsai
    • Organizer
      French Association Of Crystallography Annual Meeting
    • Place of Presentation
      Bordeaux French
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] Al based icosahedral alloys ~ a novel view from X-ray crystallography ~2013

    • Author(s)
      N. Fujita, H. Takano, M. Ogashiwa, A. Yamamoto, A.P. Tsai
    • Organizer
      12th International Conference on Quasicrystals
    • Place of Presentation
      Cracow, Poland
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] Phason Mode in the Sc-Zn icosahedral quasicrystal2013

    • Author(s)
      T. Yamada
    • Organizer
      12th International Conference on Quasicrystals
    • Place of Presentation
      Cracow, Poland
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] 電子構造からみた準結晶と金属間化合物の触媒特性~元素代替の可能性~2013

    • Author(s)
      蔡 安邦
    • Organizer
      応用物理学部門学術講演会・第193回エンレイソウの会
    • Place of Presentation
      北海道大学
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] Al-Pd-Cr-Fe合金における正二十面体準結晶および近似結晶の形成条件2012

    • Author(s)
      小柏真, 山田庸公, 藤田伸尚, 蔡安邦
    • Organizer
      日本金属学会2012年秋期講演大会(第151回)
    • Place of Presentation
      愛媛大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] Cu-Ag-RE系アモルファス合金の組織制御と触媒特性2012

    • Author(s)
      薗部仁紀, 亀岡聡, 蔡安邦
    • Organizer
      日本金属学会2012年秋期講演大会(第151回)
    • Place of Presentation
      愛媛大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] Mg-Cd-Yb合金における準結晶同士及びMg/準結晶の方位関係2012

    • Author(s)
      田中怜, 大橋諭, 蔡安邦, 出村雅彦
    • Organizer
      日本金属学会2012年秋期講演大会(第151回)
    • Place of Presentation
      愛媛大学
    • Related Report
      2012 Annual Research Report

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Published: 2011-04-06   Modified: 2019-07-29  

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