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IWAI Sohachi  岩井 荘八

ORCIDConnect your ORCID iD *help
Researcher Number 40087474
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Affiliation *help 2002 : 理化学研究所, 半導体工学研究室, 主任研究員
1997 – 2002 : RIKEN,Semiconductor Laboratory, Advanced Researcher, 半導体工学研究室, 先任研究員
1994 – 1997 : 理化学研究所, レーザー科学研究グループ, 先任研究員
1992 : 理化学研究所, レーザ科学研究グループ, 研究員
1991 : 理科学研究所, レーザ科学研究グループ, 研究員
1990 : 理化学研究所, レーザー科学研究グループ, 研究員
1986 – 1987 : 理化学研究所, レーザー科学研究グループ, 研究員
Review Section/Research Field
Principal Investigator
Electronic materials/Electric materials / Applied materials science/Crystal engineering
Except Principal Investigator
Applied materials science/Crystal engineering / Electronic materials/Electric materials / Applied materials
Keywords
Principal Investigator
GaAs / 有機金属気相成長法 / MOVPE / 自己停止機構 / 原子層成長 / 量子ナノ構造 / フォトルミネッセンス / 選択成長 / Self-limiting effect / 量子閉じ込め効果 … More / III族窒化物半導体 / Aluminum Gallium Nitride / Atomic Layer Epitaxy / triethylgallium / 不純物ドーピング / 窒化アルミニウムガリウム / gallium arsenide / photoassisted decomposition / 有機金属化合物気相成長 / 原子層超格子 / Hole concentration / Quantum confinement effect / 活性化エネルギー / 正孔密度 / atomic layer epitaxy / Impurity doping / Gallium Nitride / AlGaN / 原子層成長法 / P-type conduction / 窒化ガリウム / 準結晶 / スーパーラティス / Atomic Layr Epitaxy / 原料交互供給 / 紫外レーザー / Fibonacci progression / 有機金属気相成長 / Photoluminescnec / Atomic layer superlattice / Selective growth / Activation energy / X-ray diffraction / フィボナッチ数列 / Alternative source supply / Quasi-crystal / X線回折 / laser MOVPE / Mg-ドーピング / p型伝導 / Quantum Nano-structures / 原子位置制御 … More
Except Principal Investigator
GaN / RHEED / AlGaN / MOCVD / SSBE / ガスソースMBE / Quantum dot / 超音速ビーム / 紫外半導体レーザ / GSMBE / 交互供給法 / Wide bandgap / ワイドバンドギャップ / 深紫外LED / In-doping / MOCVD法 / ハイブリッド励起CVD法 / 水銀増感光CVD法 / 超音速 / 半導体薄膜の結晶成長 / 量子箱 / Mgドーピング / 紫外LED / 交互供給成長法 / 貫通転位密度 / GaAs / III族窒化物半導体 / 並進運動エネルギー / エピタキシ- / Quaternary InAlGaN / Short pulse supersonic beam epitaxy / Optical properties / 拡散を促進 / サファイヤ / 有機金属気相成長法 / UV-LEDs / フォトルミネッセンス / ホール濃度 / 成長制御性 / Supersonic beam / 交互供給コドーピング / 時間分割的な制御 / 高濃度P型 / Epitaxial growth / 有機金属 / 超音速分子ビーム / Arレ-ザ励起MOVPE / コドーピング / Mg-doping / Deep UV-LED / パターン化結晶成長 / 素過程を制御 / 原子層成長 / InAlGaN4元混晶 / 高速応答の電子線回折観察 / 原子層エピタキシー / X線多層膜ミラー / MOVPE / Controllability of epitaxial growth / Hall-effect measurement / In組成変調 / ディジタル光CVD法 / 短パルスビーム / Control of surface process / 精密な成長制御性 / ノズルビーム / 第一原理計算 / High kinetic energy / p型 / 窒化物半導体 / 反応制御 / 不純物対 / 素過程 / Threading dislocation density / 短パルス超音速ビームエピタキシ法 / 紫外高効率発光 / Inドーピング / In segregation / Co-doping / 表面光干渉法 / エピタキシャル / ミリ秒時間分解 / アルコンイオンレーザ / 吸着原子の脱離過程の観察 / 短パルス超音速ノズルビームエピタキシャル法 / 電流注入 / 高速表面観察 / 短パルス超音速ノズルビームエピタキシ-法 / パルス供給法 / ALE / フォートルミネセンス / 単原子層成長 / Surface processes / 短パルス状 / MOCVD成長 / 貫通転移密度 / SSBE法 / Alternating supply method / GaN基板 / カリウム砒素 / MBE / デュアルビーム法 / 内部量子効率 / Photoluminescence / 短パルス / レ-ザ溶融再結晶化法 / レーザーMOCV / 遷移金属 / エピタキシャル成長法 / Ar^+ laser / アトミックレジスト / 結晶成長 / Epitaxial crystal growth / Ultra-fine controlled epitaxial growth Less
  • Research Projects

    (14results)
  • Research Products

    (4results)
  • Co-Researchers

    (19People)
  •  Development of ultraviolet bright light-emitting diodes using quaternary InAlGaN

    • Principal Investigator
      HIRAYAMA Hideki
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Applied materials science/Crystal engineering
    • Research Institution
      RIKEN
  •  Fabrication of high hole density p-type nitride semiconductor film crystal using alternating xrdoping techniques and its applications

    • Principal Investigator
      HIRAYAMA Hideki, 青柳 克信
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Applied materials science/Crystal engineering
    • Research Institution
      RIKEN
      Tokyo Institute of Technology
  •  Study on Impurity Co-Doping by Atomic Positional ControlPrincipal Investigator

    • Principal Investigator
      IWAI Souhachi
    • Project Period (FY)
      1999 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Applied materials science/Crystal engineering
    • Research Institution
      RIKEN (The Institute of Physical & Chemical Research)
  •  Crystal growth of III-V nitride semiconductor and its applications by short pulse supersonic beam epitaxy

    • Principal Investigator
      SHEN Xu-Qiang
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Electronic materials/Electric materials
    • Research Institution
      The Institute of Physical and Chemical Research (RIKEN)
  •  金属原子層成長法による高性能X線ミラーの作製

    • Principal Investigator
      石井 真史
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Applied materials science/Crystal engineering
    • Research Institution
      The Institute of Physical and Chemical Research
  •  Periodic Modulation of Superlattice by Atomic Layer Epitaxy and Its Application to synthesis of Novel Functional MaterialsPrincipal Investigator

    • Principal Investigator
      IWAI Sohachi
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Electronic materials/Electric materials
    • Research Institution
      The Institute of Physical and Chemical research (RIKEN)
  •  Development of reactively controlled super-sonic nozzle beam epitaxial growth technique

    • Principal Investigator
      AOYAGI Yoshinobu
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Electronic materials/Electric materials
    • Research Institution
      The Institute of Physical and Chemical Research (RIKEN)
  •  原子層エピタキシ-選択成長による低次元量子構造作製に関する研究Principal Investigator

    • Principal Investigator
      岩井 荘八
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      The Institute of Physical and Chemical Research
  •  Short pulse Supersonic Beam Epitaxy

    • Principal Investigator
      AOYAGI Yoshinobu
    • Project Period (FY)
      1994 – 1995
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Applied materials science/Crystal engineering
    • Research Institution
      THE INSTITUTE OF PHYSICAL AND CHEMICAL RESEARCH (RIKEN)
  •  Fabrication and Characterization of Atomic Layr Controlled Quantum Nano-structuresPrincipal Investigator

    • Principal Investigator
      IWAI Sohachi
    • Project Period (FY)
      1994 – 1995
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Electronic materials/Electric materials
    • Research Institution
      The Institute of Physical and Chemical research (RIKEN)
  •  膜形成の基礎研究

    • Principal Investigator
      高橋 清
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Tokyo Institute of Technology
  •  膜形成の基礎研究

    • Principal Investigator
      高橋 清
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Tokyo Institute of Technology
  •  レ-ザ-単原子層制御エピタキシ-の成長機構の解明と単原子層制御ヘテロ構造の製作Principal Investigator

    • Principal Investigator
      岩井 荘八
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      The Institute of Physical and Chemical Research
  •  Developement of pattern-defined-epitaxial growth employing laser MOCVD and its application to new optoelectric devices

    • Principal Investigator
      AOYAGI Yoshinobu
    • Project Period (FY)
      1986 – 1987
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Applied materials
    • Research Institution
      The Institute of Physical and Chemical Research

All 2002

All Journal Article

  • [Journal Article] High Doped 'p-Type GaN Grown by Alternative Co-Doping Technique2002

    • Author(s)
      S.Iwai, H.Hirayama, Y.Aoyagi
    • Journal Title

      Material Research Society Symposium Proceeding Vol.719

      Pages : 3-9

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-13355001
  • [Journal Article] High Doped p-Type GaN Grown by Alternative Co-Doping Technique2002

    • Author(s)
      S.Iwai, H.Hirayama, Y.Aoyagi
    • Journal Title

      Material Research Society Symposium Proceeding Vol.719

      Pages : 3-9

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14205006
  • [Journal Article] High Doped p-Type GaN Grwon by Alternative Co-Doping Technique2002

    • Author(s)
      S.Iwai
    • Journal Title

      Material Research Society Symposium Proceeding 719

      Pages : 3-9

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-13355001
  • [Journal Article] High Doped p-Type GaN Grown by Alternative Co-Doping Technique2002

    • Author(s)
      S.Iwai
    • Journal Title

      Material Research Society Symposium Proceeding 719

      Pages : 3-9

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14205006
  • 1.  AOYAGI Yoshinobu (70087469)
    # of Collaborated Projects : 10results
    # of Collaborated Products : 1results
  • 2.  MEGURO Takashi (20182149)
    # of Collaborated Projects : 5results
    # of Collaborated Products : 0results
  • 3.  HIRAYAMA Hideki (70270593)
    # of Collaborated Projects : 4results
    # of Collaborated Products : 2results
  • 4.  ISSHIKI Hideo (60260212)
    # of Collaborated Projects : 3results
    # of Collaborated Products : 0results
  • 5.  SEGAWA Yusaburo (30087473)
    # of Collaborated Projects : 2results
    # of Collaborated Products : 0results
  • 6.  ZHANG Suiah (20260218)
    # of Collaborated Projects : 2results
    # of Collaborated Products : 0results
  • 7.  SHEN Xu-Qiang (50272381)
    # of Collaborated Projects : 2results
    # of Collaborated Products : 0results
  • 8.  高橋 清 (10016313)
    # of Collaborated Projects : 2results
    # of Collaborated Products : 0results
  • 9.  吉川 明彦 (20016603)
    # of Collaborated Projects : 2results
    # of Collaborated Products : 0results
  • 10.  松村 正清 (30110729)
    # of Collaborated Projects : 2results
    # of Collaborated Products : 0results
  • 11.  坪内 和夫 (30006283)
    # of Collaborated Projects : 2results
    # of Collaborated Products : 0results
  • 12.  垂井 康夫 (10143629)
    # of Collaborated Projects : 2results
    # of Collaborated Products : 0results
  • 13.  田中 悟 (80281640)
    # of Collaborated Projects : 2results
    # of Collaborated Products : 0results
  • 14.  NOMURA Shintarou (90271527)
    # of Collaborated Projects : 1results
    # of Collaborated Products : 0results
  • 15.  KAWASAKI Koji (10234056)
    # of Collaborated Projects : 1results
    # of Collaborated Products : 0results
  • 16.  YOSHIDA Hiroshi (30133929)
    # of Collaborated Projects : 1results
    # of Collaborated Products : 0results
  • 17.  石井 真史 (90281667)
    # of Collaborated Projects : 1results
    # of Collaborated Products : 0results
  • 18.  DEN Akiharu
    # of Collaborated Projects : 1results
    # of Collaborated Products : 0results
  • 19.  DOI Atsutoshi
    # of Collaborated Projects : 1results
    # of Collaborated Products : 0results

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