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Design of opto-spintronics devices and nanospin-probes

Research Project

Project/Area Number 14076214
Research Category

Grant-in-Aid for Scientific Research on Priority Areas

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

Principal Investigator

SHIRAI Masafumi  Tohoku Univiersity Research Institute of Electrical Communication, Professor, 電気通信研究所, 教授 (70221306)

Co-Investigator(Kenkyū-buntansha) MIURA Yoshio  Tohoku University Research Institute of Electrical Communication, Research Associate, 電気通信研究所, 助手 (10361198)
NAGAO Kazutaka  Tohoku University Research Institute of Electrical Communication, Research Associate, 電気通信研究所, 助手 (00361197)
KATAYAMA Hiroshi (YOSHIDA Hiroshi)  Osaka University Institute of Scientific and Industrial Research, Professor, 産業科学研究所, 教授 (30133929)
SATO Kazunori  Osaka University Institute of Scientific and Industrial Research, Research Associate, 産業科学研究所, 助手 (60379097)
Project Period (FY) 2002 – 2005
Project Status Completed (Fiscal Year 2005)
Budget Amount *help
¥42,900,000 (Direct Cost: ¥42,900,000)
Fiscal Year 2005: ¥10,600,000 (Direct Cost: ¥10,600,000)
Fiscal Year 2004: ¥11,500,000 (Direct Cost: ¥11,500,000)
Fiscal Year 2003: ¥10,800,000 (Direct Cost: ¥10,800,000)
Fiscal Year 2002: ¥10,000,000 (Direct Cost: ¥10,000,000)
KeywordsSpintronics / Materials design / First-principles calculation / Diluted magnetic semiconductor / Curie temperature / Half-metal / Spin polarization / Hetero-junction interface / スピントロニクス / 相分離 / 自己相互作用補正 / 格子欠陥 / スピン注入 / ナノスピンプローブ / 高スピン偏極強磁性体 / トンネル磁気抵抗効果 / 透明強磁性半導体 / 円偏光発光デバイス
Research Abstract

1. Diluted magnetic semiconductors (DMS) based on wide band-gap materials such as GaN and ZnO, which are exploited in optoelectronic device applications, have been designed theoretically on the basis of first-principles calculations. (1) The relative energy position and the degree of hybridization between the valence-band of host semiconductors and 3d orbitals of magnetic dopants are important to understand the mechanism of ferromagnetism in DMS. (2) The Curie temperature of DMS has been evaluated accurately by accounting the exchange interaction between localized spins in DMS as a function of the inter-atomic distance. Room-temperature ferromagnetism is hardly achieved for wide band-gap DMS since the exchange interaction is rather short-ranged. (3) The inhomogeneous distribution of magnetic dopants is expected in DMS due to attractive interaction between them. (4) The increase of Curie temperature is expected for DMS co-doped with non-magnetic elements appropriately. (5) The ferromagnetism could be obtained by doping non-magnetic elements appropriately into certain semiconductors.
2. Half-metallic ferromagnets exhibiting high spin polarization have been designed theoretically on the basis of first-principles calculations. (1) Zinc-blende CrAs and CrSb are promising materials for spintronic device applications since they are compatible with semiconductors exploited in conventional electronic devices. (2) The influence of atomic disorder in half-metallic Heusler alloys has been examined theoretically. High spin polarization is maintained even in the B2-type disordered structure. (3) The electronic structure of hetero-junctions between half-metallic ferromagnets and semiconductors has been investigated. High spin polarization is preserved for the (110) interface between Heusler alloys And AArnientichirtnrAAC wAll As fnr 7inn-h17onda Or Ac/carninnndiinfnr inforfanne

Report

(5 results)
  • 2005 Annual Research Report   Final Research Report Summary
  • 2004 Annual Research Report
  • 2003 Annual Research Report
  • 2002 Annual Research Report
  • Research Products

    (185 results)

All 2007 2006 2005 2004 2003 2002 Other

All Journal Article (162 results) Book (5 results) Publications (18 results)

  • [Journal Article] Theory of ferromagnetic semiconductors2007

    • Author(s)
      H.Katayama-Yoshida
    • Journal Title

      Physica Status Solidi (a) 204(1)

      Pages: 15-32

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First-principles study on the feiromagnetism and Curie temperature of Mn-doped AlX and InX(X=N, P, As andSb)2007

    • Author(s)
      K.Sato
    • Journal Title

      Journal of the Physical Society of Japan 76(2)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Computational nano-materials design for high-T_e feiromagnetism in wide-gap magnetic semiconductors2007

    • Author(s)
      H.Katayama-Yoshida
    • Journal Title

      Journal of Magnetism and Magnetic Materials 310(2)

      Pages: 2070-2077

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Theoretical studies on the influence of oxygen impurity upon magnetic properties of(Ga, Cr)N2007

    • Author(s)
      T.Nakano
    • Journal Title

      Journal of Magnetism and Magnetic Materials 310(2)

      Pages: 2155-2157

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Theory of ferromagnetic semiconductors2007

    • Author(s)
      H.Katayama-Yoshida
    • Journal Title

      Physica Status Solidi (a) Vol.204, No.1

      Pages: 15-32

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First-principles study on the ferromagnetism and Curie temperature of Mn-doped AIX and InX (X = N, P, As and Sb)2007

    • Author(s)
      K.Sato
    • Journal Title

      Journal of the Physical Society of Japan Vol.76, No.2, Art.No.024717

      Pages: 1-12

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Computational nano-materials design for high-T0 ferromagnetism in wide-gap magnetic semiconductors2007

    • Author(s)
      H.Katayama-Yoshida
    • Journal Title

      Journal of Magnetism and Magnetic Materials Vol.310, No.2

      Pages: 2070-2077

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Theoretical studies on the influence of oxygen impurity upon magnetic properties of (Ga,CON2007

    • Author(s)
      T.Nakano
    • Journal Title

      Journal of Magnetism and Magnetic Materials Vol.310, No.2

      Pages: 2155-2157

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Materials design of ZnO-based diluted magnetic semiconductors2007

    • Author(s)
      K.Sato
    • Journal Title

      ZnO its Most Up-to-date Technology and Application, Perspectives, Chapter 9

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Exchange interactions and Curie temperatures in dilute magnetic semiconductors2006

    • Author(s)
      K.Sato
    • Journal Title

      Hyperfine Interactions 160(1-4)

      Pages: 57-65

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First-principles calculations of half-metallic zinc-blende type superlattices2006

    • Author(s)
      M.Geshi
    • Journal Title

      Computational Materials Science 36(1-2)

      Pages: 143-146

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Half-metallicity at the (110) interface between a full Heusler alloy and GaAs2006

    • Author(s)
      K.Nagao
    • Journal Title

      Physical Review B 73(10)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Curie temperatures of dilute magnetic semiconductors from LDA+ U electronic structure calculations2006

    • Author(s)
      K.Sato
    • Journal Title

      Physica B 376-377

      Pages: 639-642

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Electronic structures of (Zn, TM)O(TM : V, Cr, Mn, Fe, Co, and Ni) in the self-interaction-corrected calculations2006

    • Author(s)
      M.Toyoda
    • Journal Title

      Physica B 376-377

      Pages: 647-650

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Ab initio calculations of CuAlO_2-based dilute magnetic semiconductor2006

    • Author(s)
      H.Kizaki
    • Journal Title

      Physica B 376-377

      Pages: 812-815

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Spinodal decomposition under layer by layer growth condition and high curie temperature quasi-one-dimensional nano-structure in dilute magnetic semiconductors2006

    • Author(s)
      T.Fukushima
    • Journal Title

      Japanese Journal of Applied Physics 45(15)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Ab initio study on stability of half-metallic Co-based full-Heusler alloys2006

    • Author(s)
      Y.Miura
    • Journal Title

      Journal of Applied Physics 99(8)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First-principles study of the effect of the superexchange interaction in (Ga, Mn)V (V = N, P, As and Sb)2006

    • Author(s)
      Y.H.Chang
    • Journal Title

      Journal of the Korean Physical Society 49(1)

      Pages: 203-208

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Ab initio study of spinodal decomposition in(Zn, Cr)Te2006

    • Author(s)
      T.Fukushima
    • Journal Title

      Physica Status Solidi (a) 203(11)

      Pages: 2751-2755

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Exchange interaction and T_e in alkaline-earth-metal-oxide-based DMS without magnetic impurities : First principle pseudo -SIC and Monte Carlo calculation2006

    • Author(s)
      V.A.Dinh
    • Journal Title

      Journal of the Physical Society of Japan 75(9)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Pseudo-SIC study on the ferromagnetism induced by carbon in AO-based DMS (A =Mg, Ca, Ba, Sr)2006

    • Author(s)
      V.A.Dinh
    • Journal Title

      Physica Status Solidi (c) 3(12)

      Pages: 4131-4134

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Cairier concentration dependence of Curie temperatuiv in CuAlO_2 based diluted magnetic semiconductor by first-principles calculations2006

    • Author(s)
      H.Kizaki
    • Journal Title

      Physica Status Solidi (c) 3(12)

      Pages: 4135-4138

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Ab initio design of fabrication process and shape control of self-organized Tera-bit-density nano-magnets in diluted magnetic semiconductors by two-dimensional spinodal decomposition2006

    • Author(s)
      T.Fukushima
    • Journal Title

      Physica Status Solidi (c) 3(12)

      Pages: 4139-4142

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Local environment effects on exchange interactions in diluted magnetic semiconductors2006

    • Author(s)
      K.Sato
    • Journal Title

      Physica Status Solidi (c) 3(12)

      Pages: 41413-4146

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] The exchange interaction in(Ga, Cr)N doped with oxygen impurities2006

    • Author(s)
      T.Nakano
    • Journal Title

      Physica Status Solidi (c) 3(12)

      Pages: 4147-4150

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First-principles calculations of half-metallic zinc-blende type superlattices2006

    • Author(s)
      M.Geshi
    • Journal Title

      Computational Materials Science Vol.36, No.1-2

      Pages: 143-146

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Half-metallicity at the (110) interface between a full Heusler alloy and GaAs2006

    • Author(s)
      K.Nagao
    • Journal Title

      Physical Review B Vol.73, No.10, Art.no.104447

      Pages: 1-7

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Curie temperatures of dilute magnetic semiconductors from LDA+ Uelectronic structure calculations2006

    • Author(s)
      K.Sato
    • Journal Title

      Physica B Vol.376-377

      Pages: 639-642

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Electronic structures of (Zn,TM)O (TM : V, Cr, Mn, Fe, Co, and Ni) in the self-interaction-corrected calculations2006

    • Author(s)
      M.Toyoda
    • Journal Title

      Physica B Vol.376-377

      Pages: 647-650

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Ab initio calculations of CuA102-based dilute magnetic semiconductor2006

    • Author(s)
      H.Kizaki
    • Journal Title

      Physica B Vol.376-377

      Pages: 812-815

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Spinodal decomposition under layer by layer growth condition and high curie temperature quasi-one-dimensional nano-structure in dilute magnetic semiconductors2006

    • Author(s)
      T.Fukushima
    • Journal Title

      Japanese Journal of Applied Physics Vol.45, No.15

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Ab initio study on stability of half-metallic Co-based full-Heusler alloys2006

    • Author(s)
      Y.Miura
    • Journal Title

      Journal of Applied Physics Vol.99, No.8, Art.no.08J112

      Pages: 1-3

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First-principles study of the effect of the superexchange interaction in (Ga,Mn)V (V = N, P, As and S13)2006

    • Author(s)
      Y.H.Chang
    • Journal Title

      Journal of the Korean Physical Society Vol.49, No.1

      Pages: 203-208

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Ab initio study of spinodal decomposition in (Zn,Cr)Te2006

    • Author(s)
      T.Fukushima
    • Journal Title

      Physica Status Solidi (a) Vol.203, No.11

      Pages: 2751-2755

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Exchange interaction and T in alkaline-earth-metal-oxide- based DMS without magnetic impurities : First principle pseudo-SIC and Monte Carlo calculation2006

    • Author(s)
      V.A.Dinh
    • Journal Title

      Journal of the Physical Society of Japan Vol.75, No.9, Art.no.093705

      Pages: 1-4

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Pseudo-SIC study on the ferromagnetism induced by carbon in AO-based DMS (A = Mg, Ca, Ba, Sr)2006

    • Author(s)
      V.A.Dinh
    • Journal Title

      Physica Status Solidi (c) Vol.3, No.12

      Pages: 4131-4134

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Carrier concentration dependence of Curie temperature in CuA1O2 based diluted magnetic semiconductor by first-principles calculations2006

    • Author(s)
      H.Kizaki
    • Journal Title

      Physica Status Solidi (c) Vol.3, No.12

      Pages: 4135-4138

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Ab initio design of fabrication process and shape control of self-organized Tera-bit-density nano-magnets in diluted magnetic semiconductors by two-dimensional spinodal decomposition2006

    • Author(s)
      T.Fukushima
    • Journal Title

      Physica Status Solidi (c) Vol.3, No.12

      Pages: 4139-4142

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Local environment effects on exchange interactions in diluted magnetic semiconductors2006

    • Author(s)
      K.Sato
    • Journal Title

      Physica Status Solidi (c) Vol.3, No.12

      Pages: 4143-4146

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] The exchange interaction in (Ga,Cr)N doped with oxygen impurities2006

    • Author(s)
      T.Nakano
    • Journal Title

      Physica Status Solidi (c) Vol.3, No.12

      Pages: 4147-4150

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First-principles calculations of half-metallic zinc-blende type superlattices2006

    • Author(s)
      M.Geshi, M.Shirai, K.Kusakabe, N.Suzuki
    • Journal Title

      Computational Materials Science 36・1-2

      Pages: 143-146

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Ab initio study on stability of half-metallic Co-based full-Heusler alloys2006

    • Author(s)
      Y.Miura, M.Shirai, K.Nagao
    • Journal Title

      Journal of Applied Physics (発表予定)

    • NAID

      120001182174

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Half-metallicity at the (110) interface between a full Heusler alloy and GaAs2006

    • Author(s)
      K.Nagao, Y.Miura, M.Shirai
    • Journal Title

      Physical Review B (発表予定)

    • NAID

      120001182177

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Materials design of ferromagnetic diamond2005

    • Author(s)
      K.Kenmochi
    • Journal Title

      Japanese Journal of Applied Physics 44(2)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Is high T_e possible in (Ga, Mn)N? : Monte Carlo simulation vs. mean field approximation2005

    • Author(s)
      K.Sato
    • Journal Title

      Journal of Superconductivity 18(1)

      Pages: 33-36

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] New class of high-T_e diluted ferromagnetic semiconductors based on CaO without transition metal elements2005

    • Author(s)
      K.Kenmochi
    • Journal Title

      Journal of Superconductivity 18(1)

      Pages: 37-40

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Carrier co-doping method with size compensation to enhance T_e of Mn-doped nitrides2005

    • Author(s)
      VA Dinh
    • Journal Title

      Journal of Superconductivity 18(1)

      Pages: 47-53

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First-principles study of ferromagnetism in Mn -doped GaN2005

    • Author(s)
      J.Kang
    • Journal Title

      Journal of Superconductivity 18(1)

      Pages: 55-60

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] High Curie temperature and nano-scale spinodal decomposition phase in dilute magnetic semiconductors2005

    • Author(s)
      K.Sato
    • Journal Title

      Japanese Journal of Applied Physics 44(30)

    • NAID

      10016681446

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Dilute magnetic semiconductors based on wide bandgap SiO_2 with and without transition metal elements2005

    • Author(s)
      V.A.Dinh
    • Journal Title

      Solid State Communications 136(1)

      Pages: 1-5

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First-principles materials design of CuAlO_2 based dilute magnetic semiconducting oxide2005

    • Author(s)
      H.Kizaki
    • Journal Title

      Japanese Journal of Applied Physics 44(38)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Ferromagnetism and Curie temperature of vanadium -doped nitrides2005

    • Author(s)
      VA.Dinh
    • Journal Title

      Journal of Electron Microscopy 54(S1)

      Pages: 161-164

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Dilute magnetic semiconductors2005

    • Author(s)
      P.H.Dederichs
    • Journal Title

      Phase Transitions 78(9-11)

      Pages: 851-867

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Materials design of ferromagnetic diamond2005

    • Author(s)
      K.Kenmochi
    • Journal Title

      Japanese Journal of Applied Physics Vol.44, No.2

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Is high T possible in (Ga,Mn)N? : Monte Carlo simulation vs. mean field approximation2005

    • Author(s)
      K.Sato
    • Journal Title

      Journal of Superconductivity Vol.18, No.1

      Pages: 33-36

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] New class of high-T diluted ferromagnetic semiconductors based on CaO without transition metal elements2005

    • Author(s)
      K.Kenmochi
    • Journal Title

      Journal of Superconductivity Vol.18, No.1

      Pages: 37-40

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Carrier co-doping method with size compensation to enhance T of Mn-doped nitrides2005

    • Author(s)
      V.A.Dinh
    • Journal Title

      Journal of Superconductivity Vol.18, No.1

      Pages: 47-53

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First-principles study of ferromagnetism in Mn-doped GaN2005

    • Author(s)
      J.Kang
    • Journal Title

      Journal of Superconductivity Vol.18, No.1

      Pages: 55-60

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] High Curie temperature and nano-scale spinodal decomposition phase in dilute magnetic semiconductors2005

    • Author(s)
      K.Sato
    • Journal Title

      Japanese Journal of Applied Physics Vol.44, No.30

    • NAID

      10016681446

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Dilute magnetic semiconductors based on wide bandgap SiO2 with and without transition metal elements2005

    • Author(s)
      V.A.Dinh
    • Journal Title

      Solid State Communications Vol.136, No.1

      Pages: 1-5

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First-principles materials design of CuA1O2 based dilute magnetic semiconducting oxide2005

    • Author(s)
      H.Kizaki
    • Journal Title

      Japanese Journal of Applied Physics Vol.44, No.38

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Ferromagnetism and Curie temperature of vanadium-doped nitrides2005

    • Author(s)
      V.A.Dinh
    • Journal Title

      Journal of Electron Microscopy Vol.54, Suppl.1

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Dilute magnetic semiconductors2005

    • Author(s)
      P.H.Dederichs
    • Journal Title

      Phase Transitions Vol.78, No.9-11

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Exchange interactions and Curie temperatures in dilute magnetic semiconductors2005

    • Author(s)
      K.Sato
    • Journal Title

      Hyperfine Interactions Vol.160, No.1-4

      Pages: 57-65

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Materials design and molecular-beam epitaxy of half-metallic zinc-blende CrAs and the heterostructures2005

    • Author(s)
      H.Akinaga
    • Journal Title

      Flalf-metallic Alloys : Fundamentals and Applications

      Pages: 293-311

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Computational nano-materials design2005

    • Author(s)
      H.Katayama-Yoshida
    • Journal Title

      Introduction to Computational Materials Design, Basics Chapter 2

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Is high T_c possible in (Ga, Mn)N? : Monte Carlo simulation vs. mean field approximation2005

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

      Journal of Superconductivity 18・1

      Pages: 33-36

    • Related Report
      2005 Annual Research Report
  • [Journal Article] A New class of high-T_c diluted ferromagnetic semiconductors based on CaO without transition metal elements2005

    • Author(s)
      K.Kenmochi, et al.
    • Journal Title

      Journal of Superconductivity 18・1

      Pages: 37-40

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Carrier co-doping method with size compensation to enhance T_c of Mn-doped nitrides2005

    • Author(s)
      Dinh Van An, K.Sato, H.Katayama-Yoshida
    • Journal Title

      Journal of Superconductivity 18・1

      Pages: 47-53

    • Related Report
      2005 Annual Research Report
  • [Journal Article] First-principles study of ferromagnetism in Mn-doped GaN2005

    • Author(s)
      J.Kang, K.J.Chang, H.Katayama-Yoshida
    • Journal Title

      Journal of Superconductivity 18・1

      Pages: 55-60

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Dilute magnetic semiconductors based on wide bandgap SiO_2 and without transition metal elements2005

    • Author(s)
      Dinh Van An, K.Sato, H.Katayama-Yoshida
    • Journal Title

      Solid State Communications 136・1

      Pages: 1-5

    • Related Report
      2005 Annual Research Report
  • [Journal Article] High Curie temperature and nano-scale Spinodal decomposition phase in dilute magnetic semiconductors2005

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

      Japanese Journal of Applied Physics 44・30

    • NAID

      10016681446

    • Related Report
      2005 Annual Research Report
  • [Journal Article] First-principles materials design of CuAlO_2 based dilute magnetic semiconducting oxide2005

    • Author(s)
      H.Kizaki, K.Sato, A.Yanase, H.Katayama-Yoshida
    • Journal Title

      Japanese Journal of Applied Physics 44・38

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Ferromagnetism and Curie temperature of vanadium-doped nitrides2005

    • Author(s)
      Dinh Van An, H.Katayama-Yoshida
    • Journal Title

      Journal of Electron Microscopy 54・Suppl.1

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Dilute magnetic semiconductors2005

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

      Phase Transitions 78・9-11

      Pages: 851-867

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Exchange interactions and Curie temperatures in dilute magnetic semiconductors2005

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

      Hyperfine Interactions 160・1-4

      Pages: 57-65

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Materials design of ferromagnetic diamond2005

    • Author(s)
      K.Kenmochi, et al.
    • Journal Title

      Japanese Journal of Applied Physics 44・2

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Atomic disorder effects on half-metallcity of the full-Heusler alloys C0_2(Cr_<1-x>Fe_x)Al : A first - Principles study2004

    • Author(s)
      Y.Miura
    • Journal Title

      Physical Beview B 69(14)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] New route to fabricate ferromagnetic semiconduc tors without transtion metai elements2004

    • Author(s)
      M.Seike
    • Journal Title

      Japanese Journal of Applied Physics 43(4B)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Theoretical study on anti-site defects in half-metallic zinc -blende ferromagnets2004

    • Author(s)
      M.Shirai
    • Journal Title

      Journai of Magnetism and Magnetic Matericals 272-276

      Pages: 344-345

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Exchange interactions and Curie temperatures in diluted magnetics semiconductor2004

    • Author(s)
      K.Sato
    • Journal Title

      Journai of Magnetism and Magnetic Matericals 272-276

      Pages: 1983-1984

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Mechanism of enhanced ferromagnetism in delta-doped(Ga, Mn)As studied by ab initio electronics structure caIculation2004

    • Author(s)
      Y.Ohishi
    • Journal Title

      Journai of Magnetism and Magnetic Matericals 272-276

      Pages: 1989-1990

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Ab initio calculations of zinc-blende CrAs/GaAs superlattices2004

    • Author(s)
      K.Nagao
    • Journal Title

      Japanese Journal of Applied Physics 95(11)

      Pages: 6518-6520

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] A first-Principles study on half-metallicity of disordered Co_2(Cr_<1-x>Fe_x)Al2004

    • Author(s)
      Y.Miura
    • Journal Title

      Japanese Journal of Applied Physics 95(11)

      Pages: 7225-7227

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Design of transparent, half-metallic ferromagnetic 4d-transition-metal-doped K_2S with high Curie temperature2004

    • Author(s)
      M.Seike
    • Journal Title

      Japanese Journal of Applied Physics 43(6A)

      Pages: 3367-3370

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Material design of transparent, half-metallic and room-temperature ferromagnets in I_2-VI semiconductors with 4d transition metal element2004

    • Author(s)
      M.Seike
    • Journal Title

      Japanese Journal of Applied Physics 43(7A)

      Pages: 1834-1837

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] New class of diluted ferromagnetic semiconductors based on CaO without metal elements2004

    • Author(s)
      K.Kenmochi
    • Journal Title

      Japanese Journal of Applied Physics 43(7A)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Theoretical prediction of curie temperature in (Zn, Cr)S,(Zn, Cr)Se and (Zn, Cr)Te by first principles calculations2004

    • Author(s)
      T.Fukushima
    • Journal Title

      Japanese Journal of Applied Physics 43(11A)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Materials design of transparent and half-metallic ferromagnets of MgO, SrO and BaO without magnetic elements2004

    • Author(s)
      K.Kenmochi
    • Journal Title

      Journal of the Physical Society of Japan 73(11)

      Pages: 2952-2954

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Low-temperature ferromagnetism in (Ga, Mn)N : Ab initio calculations2004

    • Author(s)
      K.Sato
    • Journal Title

      Physical Review B 70(20)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] 半導体スピントロニクスのマテリアルデザイン2004

    • Author(s)
      佐藤和則
    • Journal Title

      固体物理 39(11)

      Pages: 855-860

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] ハーフメタル強磁性体のマテリアルデザイン2004

    • Author(s)
      白井正文
    • Journal Title

      固体物理 39(11)

      Pages: 861-866

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Exchane interactions in diluted magnetic semiconductors2004

    • Author(s)
      K.Sato
    • Journal Title

      Journal of Physics : Condensed Matter 16(48)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] The computational design of zinc-blende half-metals and their nanostructures2004

    • Author(s)
      M.Shirai
    • Journal Title

      Journal of Physics : Condensed Matter 16(48)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Enhancement of T_e by a carrier method with size compensation for nitide-based ferromagnetic dilute magnetic semiconductors2004

    • Author(s)
      V.A.Dinh
    • Journal Title

      Journal of Physics : Condensed Matter 16(48)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Ab initio calculations of spin-polarization at Co_2CrAl/GaAs interface2004

    • Author(s)
      K.Nagao
    • Journal Title

      Journal of Physics : Condensed Matter 16(48)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First-principles design of ferromagnetic nanostructures based on group -IV semiconductors2004

    • Author(s)
      Y.Miura
    • Journal Title

      Journal of Physics : Condensed Matter 16(48)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] The lattice distortion effect for zinc-blende CrAs and CrSb2004

    • Author(s)
      K.Yamana
    • Journal Title

      Journal of Physics : Condensed Matter 16(48)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Atomic disorder effects on half-metallicity of the full-Heusler alloys Co2(Crl.XFeX)Al : A first-principles study2004

    • Author(s)
      Y.Miura
    • Journal Title

      Physical Review B Vol.69, No.14, Art.no.144413

      Pages: 1-7

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] New route to fabricate ferromagnetic semiconductors without transition metal elements2004

    • Author(s)
      M.Seike
    • Journal Title

      Japanese Journal of Applied Physics Vol.43, No.4B

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Theoretical study on anti-site defects in half-metallic zinc-blende ferromagnets2004

    • Author(s)
      M.Shirai
    • Journal Title

      Journal of Magnetism and Magnetic Materials Vol.272-276

      Pages: 344-345

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Exchange interactions and Curie temperatures in diluted magnetic semiconductor2004

    • Author(s)
      K.Sato
    • Journal Title

      Journal of Magnetism and Magnetic Materials Vol.272-276

      Pages: 1983-1984

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Mechanism of enhanced ferromagnetism in delta-doped (Ga,Mn)As studied by ab initio electronic structure calculation2004

    • Author(s)
      Y.Ohishi
    • Journal Title

      Journal of Magnetism and Magnetic Materials Vol.272-276

      Pages: 1989-1990

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Ab initio calculations of zinc-blende CrAs/GaAs superlattices2004

    • Author(s)
      K.Nagao
    • Journal Title

      Journal of Applied Physics Vol.95, No.11

      Pages: 6518-6520

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] A first-principles study on half-metallicity of disordered Co2(CrixFex)Al2004

    • Author(s)
      Y.Miura
    • Journal Title

      Journal of Applied Physics Vol.95, No.11

      Pages: 7225-7227

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Design of transparent, half-metallic ferromagnetic 4d-transition-metal-doped K2S with high Curie temperature2004

    • Author(s)
      M.Seike
    • Journal Title

      Japanese Journal of Applied Physics Vol.43, No.6A

      Pages: 3367-3370

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Material design of transparent, half-metallic and room-temperature ferromagnets in I2-VI semiconductors with 4d transition metal element2004

    • Author(s)
      M.Seike
    • Journal Title

      Japanese Journal of Applied Physics Vol.43, No.7A

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] New class of diluted ferromagnetic semiconductors based on CaO without transition metal elements2004

    • Author(s)
      K.Kenmochi
    • Journal Title

      Japanese Journal of Applied Physics Vol.43, No.7A

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Theoretical prediction of curie temperature in (Zn,Cr)S, (Zn,Cr)Se and (Zn,Cr)Te by first principles calculations2004

    • Author(s)
      T.Fukushima
    • Journal Title

      Japanese Journal of Applied Physics Vol.43, No.11A

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Materials design of transparent and half-metallic ferromagnets of MgO, SrO and BaO without magnetic elements2004

    • Author(s)
      K.Kenmochi
    • Journal Title

      Journal of the Physical Society of Japan Vol.73, No.11

      Pages: 2952-2954

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Low-temperature ferromagnetism in (Ga,Mn)N : Ab initio calculations2004

    • Author(s)
      K.Sato
    • Journal Title

      Physical Review B Vol.70, No.20, Art.no.201202R

      Pages: 1-4

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] "Materials design for semiconductor spintronics" (in Japanese)2004

    • Author(s)
      K.Sato
    • Journal Title

      Solid State Physics Vol.39, No.11

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] "Materials design of half-metallic ferromagnets" (in Japanese)2004

    • Author(s)
      M.Shirai
    • Journal Title

      Solid State Physics Vol.39, No.11

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Exchange interactions in diluted magnetic semiconductors2004

    • Author(s)
      K.Sato
    • Journal Title

      Journal of Physics : Condensed Matter Vol.16, No.48

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] The computational design of zinc-blende half-metals and their nanostructures2004

    • Author(s)
      M.Shirai
    • Journal Title

      Journal of Physics : Condensed Matter Vol.16, No.48

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Enhancement of To by a carrier codoping method with size compensation for nitride-based ferromagnetic dilute magnetic semiconductors2004

    • Author(s)
      V.A.Dinh
    • Journal Title

      Journal of Physics : Condensed Matter Vol.16, No.48

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Ab initio calculations of spin-polarization at Co2CrAI/GaAs interface2004

    • Author(s)
      K.Nagao
    • Journal Title

      Journal of Physics : Condensed Matter Vol.16, No.48

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First-principles design of ferromagnetic nanostructures based on group-IV semiconductors2004

    • Author(s)
      Y.Miura
    • Journal Title

      Journal of Physics : Condensed Matter Vol.16, No.48

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] The lattice distortion effect for zinc-blende CrAs and CrSb2004

    • Author(s)
      K.Yamana
    • Journal Title

      Journal of Physics : Condensed Matter Vol.16, No.48

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] "Theoretical design of highly spin-polarized materials" (in Japanese)2004

    • Author(s)
      M.Shirai
    • Journal Title

      Spinelectronics-Basic and Forefront・ Chapter 11

      Pages: 129-137

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Atomic disorder effects on half-metallicity of the full-Heusler alloys Co_2(Cr_<1-x>Fe_x)Al :_A first-principles study2004

    • Author(s)
      Y.Miura, et al.
    • Journal Title

      Physical Review B 69・14

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Low-temperature ferromagnetism in (Ga,Mn)N : Ab initio calculations2004

    • Author(s)
      K.Sato, et al.
    • Journal Title

      Physical Review B 70・20

    • Related Report
      2004 Annual Research Report
  • [Journal Article] A first-principles study on half-metallicity of disordered Co_2(Cr_<1-x>Fe_x)Al2004

    • Author(s)
      Y.Miura, et al.
    • Journal Title

      Journal of Applied Physics 95・11

      Pages: 7225-7227

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Ab initio calculations of zinc-blende CrAs/GaAs superlattices2004

    • Author(s)
      K.Nagao, et al.
    • Journal Title

      Journal of Applied Physics 95・11

      Pages: 6518-6520

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Theoretical study on anti-site defects in half-metallic zinc-blende ferromagnets2004

    • Author(s)
      M.Shirai, et al.
    • Journal Title

      Journal of Magnetism and Magnetic Materials 272-276

      Pages: 344-345

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Exchange interactions and Curie temperatures in diluted magnetic semiconductors2004

    • Author(s)
      K.Sato, et al.
    • Journal Title

      Journal of Magnetism and Magnetic Materials 272-276

      Pages: 1983-1984

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Mechanism of enhanced ferromagnetism in delta-doped (Ga,Mn) As studied by ab initio electronic structure calculation2004

    • Author(s)
      Y.Ohishi, et al.
    • Journal Title

      Journal of Magnetism and Magnetic Materials 272-276

      Pages: 1989-1990

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Exchange interactions in diluted magnetic semiconductors2004

    • Author(s)
      K.Sato, et al.
    • Journal Title

      Journal of Physics : Condensed Matter 16・48

    • Related Report
      2004 Annual Research Report
  • [Journal Article] The computational design of zinc-blende half-metals and their nanostructures2004

    • Author(s)
      M.Shirai
    • Journal Title

      Journal of Physics : Condensed Matter 16・48

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Enhancement of Tc by a carrier codoping method with size compensation for nitride-based ferromagnetic diluted magnetic semiconductors2004

    • Author(s)
      V.A.Dinh, et al.
    • Journal Title

      Journal of Physics : Condensed Matter 16・48

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Ab initio calculations of spin-polarization at Co_2CrAl/GaAs interface2004

    • Author(s)
      K.Nagao, et al.
    • Journal Title

      Journal of Physics : Condensed Matter 16・48

    • Related Report
      2004 Annual Research Report
  • [Journal Article] First-principles design of ferromagnetic nanostructures based on group-IV semiconductors2004

    • Author(s)
      Y.Miura, et al.
    • Journal Title

      Journal of Physics : Condensed Matter 16・48

    • Related Report
      2004 Annual Research Report
  • [Journal Article] New route to fabricate ferromagnetic semiconductors without transition metal elements2004

    • Author(s)
      M.Seike, et al.
    • Journal Title

      Japanese Journal of Applied Physics 43・4B

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Design of transparent, half-metallic ferromagnetic 4d-transition-metal-doped K_2S with high Curie temperature2004

    • Author(s)
      M.Seike, et al.
    • Journal Title

      Japanese Journal of Applied Physics 43・6A

      Pages: 3367-3370

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Material design of transparent, half-metallic and room-temperature ferromagnets in I_2-VI semiconductors with 4d transition metal element2004

    • Author(s)
      M.Seike, et al.
    • Journal Title

      Japanese Journal of Applied Physics 43・7A

    • Related Report
      2004 Annual Research Report
  • [Journal Article] New class of diluted ferromagnetic semiconductors based on CaO without transition metal elements2004

    • Author(s)
      K.Kenmochi, et al.
    • Journal Title

      Japanese Journal of Applied Physics 43・7A

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Theoretical prediction of Curie temperature in (Zn,Cr)S,(Zn,Cr)Se and (Zn,Cr)Te by first principles calculations2004

    • Author(s)
      T.Fukushima, et al.
    • Journal Title

      Japanese Journal of Applied Physics 43・11A

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Materials design of transparent and half-metallic ferromagnets of MgO, SrO and BaO without magnetic elements2004

    • Author(s)
      K.Kenmochi, et al.
    • Journal Title

      Journal of the Physical Society of Japan 73・11

      Pages: 2952-2954

    • Related Report
      2004 Annual Research Report
  • [Journal Article] 半導体スピントロニクスのマテリアルデザイン2004

    • Author(s)
      佐藤 和則, 他
    • Journal Title

      固体物理 39・11

      Pages: 855-860

    • Related Report
      2004 Annual Research Report
  • [Journal Article] ハーフメタル強磁性体のマテリアルデザイン2004

    • Author(s)
      白井 正文
    • Journal Title

      固体物理 39・11

      Pages: 861-866

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Curie temperatures of III-V diluted magnetlc semiconductors calculated from first principles2003

    • Author(s)
      K.Sato
    • Journal Title

      Europhysics Letters 61(3)

      Pages: 403-408

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Materiais design of Cr-based half-mnetallic ferromagnets2003

    • Author(s)
      M.Shirai
    • Journal Title

      Jurnal of Superconductivity 16(1)

      Pages: 27-29

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Curie temperatures of III-V diluted magnetlc semiconductors calculated from first-principles in mean field approximation2003

    • Author(s)
      K.Sato
    • Journal Title

      Jurnal of Superconductivity 16(1)

      Pages: 31-35

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Materiais design for semiconductor SPintronics by ab initio electronic-strcture calculation2003

    • Author(s)
      H.Katayama-Yoshida
    • Journal Title

      Physica B 327(2-4)

      Pages: 337-343

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Possible half-metallic ferromagnetism in zinc blende CrSb and Cr As2003

    • Author(s)
      M.Shirai
    • Journal Title

      Journal of Applied Physics 93(10)

      Pages: 6844-6846

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] 新しい高スピン偏極強滋性材料の理論設計2003

    • Author(s)
      白井正文
    • Journal Title

      日本応用磁気学会誌 27(6)

      Pages: 730-733

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] T_e-enhanced codoping method for GaAs-based dilute magnetic semiconductors2003

    • Author(s)
      V.A.Dinh
    • Journal Title

      Japanese Journal of Applied Physics 42(8A)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Materials design of 4d-transition-metaldoped transpsparent and half-metaric ferromagnets with K_2S-based diluted magnetic semiconductors2003

    • Author(s)
      M.Seike
    • Journal Title

      Japanese Journal of Applied Physics 42(9A/B)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Spin and charge control method of temary II-VI and III-V magnetic semiconductors for spintronics : theory vs. experiment2003

    • Author(s)
      H.Ktayama-Yoshida
    • Journal Title

      JOurnal of Physics and Chemistry of Solids 64(9-10)

      Pages: 1447-1452

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Magnetic inPurities and materoals design for semiconductor spintronics2003

    • Author(s)
      K.Sato
    • Journal Title

      Physics B 340-342

      Pages: 863-869

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Curie temperatures of III-V diluted magnetic semiconductors calculated from first principles2003

    • Author(s)
      K.Sato
    • Journal Title

      Europhysics Letters Vol.61, No.3

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Materials design of Cr-based half-metallic ferromagnets2003

    • Author(s)
      M.Shirai
    • Journal Title

      Journal of Superconductivity Vol.16, No.1

      Pages: 27-29

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Curie temperatures of III-V diluted magnetic semiconductors calculated from first-principles in mean field approximation2003

    • Author(s)
      K.Sato
    • Journal Title

      Journal of Superconductivity Vol.16, No.1

      Pages: 31-35

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Materials design for semiconductor spintronics by ab initio electronic-structure calculation2003

    • Author(s)
      H.Katayama-Yoshida
    • Journal Title

      Physica B Vol.327, No.2-4

      Pages: 337-343

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Possible half-metallic ferromagnetism in zinc blende CrSb and CrAs2003

    • Author(s)
      M.Shirai
    • Journal Title

      Journal of Applied Physics Vol.93, No.10

      Pages: 6844-6846

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] "Theoretical design of new highly spin-polarized ferromagnets" (in Japanese)2003

    • Author(s)
      M.Shirai
    • Journal Title

      Journal of the Magnetics Society of Japan Vol.27, No.6

      Pages: 730-733

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Tc-enhanced codoping method for GaAs-based dilute magnetic semiconductors2003

    • Author(s)
      V.A.Dinh
    • Journal Title

      Japanese Journal of Applied Physics Vol.42, No.8A

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Materials design of 4d-transition-metal-doped transparent and half-metallic ferromagnets with K2S-based diluted magnetic semiconductors2003

    • Author(s)
      M.Seike
    • Journal Title

      Japanese Journal of Applied Physics Vol.42, No.9A/B

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Spin and charge control method of ternary II-VI and III-V magnetic semiconductors for spintronics : theory vs. experiment2003

    • Author(s)
      H.Katayama-Yoshida
    • Journal Title

      Journal of Physics and Chemistry of Solids Vol.64, No.9-10

      Pages: 1447-1452

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Magnetic impurities and materials design for semiconductor spintronics2003

    • Author(s)
      K.Sato
    • Journal Title

      Physics B Vol.340-342

      Pages: 863-869

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First principles materials design for semiconductor spintronics2002

    • Author(s)
      K.Sato
    • Journal Title

      Semiconductor Science and Technology 17(4)

      Pages: 367-376

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] First principles materials design for semiconductor spintronics2002

    • Author(s)
      K.Sato
    • Journal Title

      Semiconductor Science and Technology Vol.17, No.4

      Pages: 367-376

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Book] ZnO系の最新技術と応用(第9章 1節 酸化亜鉛べース希薄磁陸半導体のマテリアルデザイン)2007

    • Author(s)
      佐藤和則
    • Total Pages
      237
    • Publisher
      シーエムシー出版
    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Book] Half-metallic AlloyS : Fundzmentals and Applications (Materials design and molecular-beam epitaxy of half-metallic zinc-blende CrAs and the heterostructures)2005

    • Author(s)
      H.Akinaga
    • Total Pages
      311
    • Publisher
      Springer-Verlag
    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Book] 計算機マテリアルデザイン入門(基礎編 第2 章,応用編 第2章 計算機ナノマテリアルデザイン)2005

    • Author(s)
      吉田博
    • Total Pages
      397
    • Publisher
      大阪大学出版会
    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Book] Half-metallic Alloys : Fundamentals and Applications, Materials Design and Molecular-Beam Epitaxy of Half-Metallic Zin-Blende CrAs and the Heterostructures2005

    • Author(s)
      H.Akinaga, et al.
    • Publisher
      Springer-Verlag
    • Related Report
      2005 Annual Research Report
  • [Book] スピンエレクトロニクスの基礎と最前線(第11章 高スピン偏極材料の理論設計)2004

    • Author(s)
      白井正文
    • Total Pages
      325
    • Publisher
      シーエムシー出版
    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Publications] M.Shirai, et al.: "Materials design of Cr-based half-metallic ferromagnets"Journal of Superconductivity. 16・1. 27-29 (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] M.Shirai: "Possible half-metallic ferromagnetism in zinc blende CrSb and CrAs"Journal of Applied Physics. 93・10. 6844-6846 (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] 白井 正文: "新しい高スピン偏極強磁性材料の理論設計"日本応用磁気学会誌. 27・6. 730-733 (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] K.Sato, et al.: "Curie temperatures of III-V diluted magnetic semiconductors calculated from first-principles in mean field approximation"Journal of Superconductivity. 16・1. 31-35 (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] K.Sato, et al.: "Curie temperature of III-V diluted magnetic semiconductors calculated from first-principles"Europhysics Letters. 61・3. 403-408 (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] H.Katayama-Yoshida, et al.: "Spin and charge control method of ternary II-VI and III-V magnetic semiconductors for spintronics : theory vs.experiment"Journal of Physics and Chemistry of Solids. 64・9-10. 1447-1452 (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] H.Katayama-Yoshida, et al.: "Materials design for semiconductor spintronics by ab initio electronic-structure calculation"Physica B. 327・2-4. 337-343 (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] V.A.Dinh, et al.: "T_c-enhancement codoping method for GaAs-based diluted magnetic semiconductors"Japanese Journal of Applied Physics. 42・8A. L888-L891 (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] M.Seike, et al.: "Materials design of 4d-transition-metal-doped transparent and half-metallic ferromagnets with K_2S-based diluted magnetic semiconductors"Japanese Journal of Applied Physics. 42・9A/B. L1061-L1063 (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] M.Shirai, et al.: "Theoretical study on anti-site defects in half-metallic zinc-blende ferromagnets"Journal of Magnetism and Magnetic Materials. 発表予定. (2004)

    • Related Report
      2003 Annual Research Report
  • [Publications] Y.Miura, et al.: "Atomic disorder effects on half-metallicity of the full-Heusler alloys Co_2(Cr,Fe)Al : a first-principles study"Physical Review B. 発表予定. (2004)

    • Related Report
      2003 Annual Research Report
  • [Publications] Y.Miura, et al.: "A first-principles study on half-metallicity of disordered Co_2(Cr_<1-x>Fe_x)Al"Journal of Applied Physics. 発表予定. (2004)

    • Related Report
      2003 Annual Research Report
  • [Publications] K.Nagao, et al.: "Ab initio calculations of zinc-blende CrAs/GaAs superlattices"Journal of Applied Physics. 発表予定. (2004)

    • Related Report
      2003 Annual Research Report
  • [Publications] M.Shirai: "Materials design of Cr-based half-metallic ferromagnets"Journal of Superconductivity. (発表予定). (2003)

    • Related Report
      2002 Annual Research Report
  • [Publications] M.Shirai: "Possible half-metallic ferromagnetism in zincblende CrSb and CrAs"Journal of Applied Physics. (発表予定). (2003)

    • Related Report
      2002 Annual Research Report
  • [Publications] K.Sato, et al.: "Ab initio study on the magnetism in ZnO-,ZnS-,ZnSe-,and ZnTe-based diluted magnetic semiconductors"Physica Status Solidi (b). 229・2. 673-680 (2002)

    • Related Report
      2002 Annual Research Report
  • [Publications] K.Sato, et al.: "First principles materials design for semiconductor spintronics"Semiconductor Science and Technology. 17・4. 367-376 (2002)

    • Related Report
      2002 Annual Research Report
  • [Publications] K.Sato, et al.: "Curie temperature of III-V diluted magnetic semiconductors calculated from first-principles"Europhysics Letters. (発表予定). (2003)

    • Related Report
      2002 Annual Research Report

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Published: 2002-04-01   Modified: 2018-03-28  

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