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2008 Fiscal Year Final Research Report

Development and application of computational nano-material designengine

Research Project

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Project/Area Number 17064014
Research Category

Grant-in-Aid for Scientific Research on Priority Areas

Allocation TypeSingle-year Grants
Review Section Science and Engineering
Research InstitutionOsaka University

Principal Investigator

SATO Kazunori  Osaka University, 大学院・基礎工学研究科, 特任准教授 (60379097)

Co-Investigator(Kenkyū-buntansha) YOSHIDA Hiroshi  大阪大学, 大学院・基礎工学研究科, 教授 (30133929)
DINH Van An  大阪大学, 大学院・基礎工学研究科, 特任研究員 (20403008)
TABATA Hitoshi  東京大学, 大学院・工学研究科, 教授 (00263319)
Project Period (FY) 2005 – 2008
Keywords第一原理計算 / 材料設計 / 半導体スピントロニクス / 不規則系 / 希薄磁性半導体 / スピノダル分解 / 同時ドーピング法 / 自己相互作用補正
Research Abstract

第一原理量子シミュレーションに基づいて新機能材料を探索する計算機ナノマテリアルデザイン手法を開発した。開発した方法を用いて幅広い物質系について有限温度での磁性を定量的に予測し、応用上重要かつ急務の希薄磁性半導体(DMSと略記)の正確なマテリアルデザインを行った。とくに、希薄磁性半導体の相分離現象について第一原理から予測し、その現象を積極的に用いた半導体スピントロニクス材料設計を行い、デザインの実証実験を行った。

  • Research Products

    (28 results)

All 2008 2007 2006 2005 Other

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (12 results) Book (5 results) Remarks (3 results)

  • [Journal Article] Systematic examination of excitonic-related transitions in Zn_<1-x>Co_xO : An evidence for II-VI wide-gap semiconductors2008

    • Author(s)
      Z.Y. Xiao, H. Matsui, N. Hasuike, H. Harima and H. Tabata
    • Journal Title

      J. Appl. Phys. 103

      Pages: 043504(5)

    • Peer Reviewed
  • [Journal Article] Computational nano-materials design for the wide band gap and high T_C semiconductor spintronics2008

    • Author(s)
      H. Katayama-Yoshida, K. Sato, T. Fukushima, M. Toyoda, H. Kizaki and V. A. Dinh
    • Journal Title

      Semiconductors and Semimetals 82

      Pages: 433-454

    • Peer Reviewed
  • [Journal Article] First-principles study on the ferromagnetism and Curie temperature of Mn-doped AlX and InX (X = N, P, As and Sb)2007

    • Author(s)
      K. Sato, P. H. Dederichs and H. Katayama-Yoshida
    • Journal Title

      J. Phys. Soc. Jpn. 76

      Pages: 24717(12)

    • Peer Reviewed
  • [Journal Article] ガーネットフェライト薄膜における室温マルチフェロイック物性2007

    • Author(s)
      田畑仁
    • Journal Title

      セラミックス 42-3

      Pages: 157-161

    • Peer Reviewed
  • [Journal Article] Exchange interaction and Tc in alkaline earth metal oxide based DMS without magnetic impurities: First principles pseudo-SIC and Monte Carlo calculation2006

    • Author(s)
      V. A. Dinh, M. Toyoda, K. Sato, H. Katayama-Yoshida
    • Journal Title

      J. Phys. Soc. Jpn. 75

      Pages: 93705(4)

    • Peer Reviewed
  • [Journal Article] Correlation of self-organized surface nanostructure and anisotropic electron transport in nonpolar ZnO(10-10) homoepitaxy2006

    • Author(s)
      H. Matsui, H. Tabata
    • Journal Title

      J. Appl. Phys. 99

      Pages: 124307(8)

    • Peer Reviewed
  • [Journal Article] High Curie Temperature and Nano-Scale Spinodal Decomposition Phase in Dilute Magnetic Semiconductors2005

    • Author(s)
      K. Sato H. Katayama-Yoshida and P. H. Dederichs
    • Journal Title

      Jpn. J. Appl. Phys. 44

      Pages: L948-L951

    • Peer Reviewed
  • [Journal Article] Dilute magnetic semiconductors based on wide bandgap SiO2 with and without transition metal elements2005

    • Author(s)
      V. A. Dinh, K. Sato and H. Katayama-Yoshida
    • Journal Title

      Solid State Communications 136

      Pages: 1-5

    • Peer Reviewed
  • [Presentation] Control of spinodal decomposition in dilute magnetic semiconductors and computational materials design for semiconductor spintronics (invited)2008

    • Author(s)
      K.Sato
    • Organizer
      Computational Magnetism and Spintronics International Workshop
    • Place of Presentation
      Dresden.Germany
    • Year and Date
      2008-11-07
  • [Presentation] Computational Nano-materials Design for Semiconductor Nano-Spintronics (invited)2008

    • Author(s)
      H.Katayama-Yoshida
    • Organizer
      Joint European Magnetic Symposia
    • Place of Presentation
      Trinity College Dublin,Ireland
    • Year and Date
      2008-09-19
  • [Presentation] Design of dilute magnetic semiconductors with room temperature ferromagnetism by controlling spinodal decomposition (invited)2008

    • Author(s)
      K. Sato
    • Organizer
      American Physical Society March Meeting
    • Place of Presentation
      New Orleans, LA, USA
    • Year and Date
      2008-03-13
  • [Presentation] 希薄磁性半導体の第一原理電子状態計算と高温強磁性半導体のマテリアルデザイン(招待講演)2008

    • Author(s)
      佐藤和則
    • Organizer
      日本磁気学会「半導体のスピン機能とデバイス応用」研究会
    • Place of Presentation
      化学会館、東京
    • Year and Date
      2008-03-03
  • [Presentation] Computational nano-materials design for spin-currents control in semiconductor nano-spintronics (invited)2008

    • Author(s)
      H. Katayama-Yoshida
    • Organizer
      SPIN CURRENTS 2008
    • Place of Presentation
      IMR, Tohoku University
    • Year and Date
      2008-02-19
  • [Presentation] Computational Nano-materials Design for Spin-Currents Control in Semiconductor Nano-spintronics (invited)2008

    • Author(s)
      H. Katayama-Yoshida, T. Fukushima, M. Toyoda, H. Kizaki, V. A. Dinh and K. Sato
    • Organizer
      3^<rd> Indo-Japan Conference on Ferroics and Multiferroics
    • Place of Presentation
      Kolkata, India
    • Year and Date
      2008-02-04
  • [Presentation] Advances in Nonpolar ZnO Homoepitaxy: 1D Surface Nanostructure and Electron Transport (Invited)2007

    • Author(s)
      H. Matsui and H. Tabata
    • Organizer
      Photonics West-2007
    • Place of Presentation
      San Hose
    • Year and Date
      20070120-25
  • [Presentation] Computational Nano-materials Design for Semiconductor Nano-Spintronics (Invited)2007

    • Author(s)
      H. Katayama-Yoshida
    • Organizer
      Polish-Japanese Joint Seminar "Ferromagnetism and Magnetic Nanostructures in Semiconductors"
    • Place of Presentation
      Warsaw, Poland
    • Year and Date
      2007-09-28
  • [Presentation] Computational nano-materials design for semiconductor spintronics (invited)2007

    • Author(s)
      K. Sato, T. Fukushima, M. Toyoda and H. Katayama-Yoshida
    • Organizer
      The 4^<th> conference of the Asian consortium on computational materaisl science
    • Place of Presentation
      Seoul, Korea
    • Year and Date
      2007-09-13
  • [Presentation] Computational Nano-materials Design for II-VI Compound Semiconductor-based Spintronics: Top-down and Bottom-up Nanotechnology (invited)2007

    • Author(s)
      H. Katayama-Yoshida, K. Sato, T. Fukushima, H. Kizaki, M. Toyoda, V. A. Dinh and P. H. Dederichs
    • Organizer
      The 13^<th> International Conferencen on II-VI Compounds
    • Place of Presentation
      Jeju, Korea
    • Year and Date
      2007-09-12
  • [Presentation] Computational nano-materials design for semiconductor spintronics (invited)2007

    • Author(s)
      H. Katayama-Yoshida
    • Organizer
      International Conferencen on Nanospintronics Design and Realization (ICNDR2007)
    • Place of Presentation
      Dresden, Germany
    • Year and Date
      2007-05-21
  • [Presentation] Ab initio materials design for room temperature ferromagnetism in diluted magnetic semiconductors (invited)2007

    • Author(s)
      H. Katayama-Yoshida, K. Sato, T. Fukushima, M. Toyoda, H. Kizaki
    • Organizer
      MRS Spring meeting
    • Place of Presentation
      San Francisco, CA, USA
    • Year and Date
      2007-04-10
  • [Book] 「ZnO系の最新技術と応用 (八百隆文監修)」第9.1章酸化亜鉛ベース希薄磁性半導体のマテリアルデザイン2007

    • Author(s)
      佐藤和則、豊田雅之、吉田博
    • Total Pages
      193-213
    • Publisher
      シーエムシー出版
  • [Book] 'Computational materials design of ZnO-based semiconductor spintronics' in Magnetism in semiconducting oxides (Ed. N. G. Hong,)2007

    • Author(s)
      K. Sato, M. Toyoda, T. Fukushima, V. A. Dinh, H. Kizaki and H. Katayama-Yoshida
    • Total Pages
      140(21)
    • Publisher
      Transworld research network, Kerala, India
  • [Book] 「テラヘルツ技術総覧」、田畑 仁(テラヘルツテクノロジーフォーラム編、分担執筆)2007

    • Author(s)
      田畑仁
    • Total Pages
      700
    • Publisher
      NGT
  • [Book] 科学立国日本を築く(榊裕之監修)2006

    • Author(s)
      田畑仁
    • Total Pages
      325
    • Publisher
      日刊工業新聞社
  • [Book] 計算機マテリアルデザイン2005

    • Author(s)
      笠井秀明、赤井久純、吉田博編
    • Total Pages
      397
    • Publisher
      大阪大学出版会
  • [Remarks]

    • URL

      http://www-suzuki.mp.es.osaka-u.ac.jp

  • [Remarks]

    • URL

      http://www.cmp.sanken.osaka-u.ac.jp/index_jp.html

  • [Remarks]

    • URL

      http://www.bioxide.t.u-tokyo.ac.jp/index.htm

URL: 

Published: 2010-06-10   Modified: 2021-04-07  

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