Study on One-Dimensional Nano-Spin Photo-Detectors Fabricated by Selective-Area Metal-Organic Vapor Phase Epitaxy

• Project/Area Number: 18686026
• Research Category: Grant-in-Aid for Young Scientists (A)
• Allocation Type: Single-year Grants
• Research Field: Electronic materials/Electric materials
• Research Institution: Hokkaido University
• Principal Investigator: HARA Shinjiro Hokkaido University, 量子集積エレクトロニクス研究センター, 准教授 (50374616)
• Research Collaborator: KLAR Peter ギーセン大学(ドイツ), 物理学部, 教授 ; KRUG VON NIDDA Hans-albrecht アウグスブルグ大学(ドイツ), 物理学部, 博士研究員
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥26,910,000 (Direct Cost: ¥20,700,000、Indirect Cost: ¥6,210,000); Fiscal Year 2008: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000); Fiscal Year 2007: ¥10,010,000 (Direct Cost: ¥7,700,000、Indirect Cost: ¥2,310,000); Fiscal Year 2006: ¥11,960,000 (Direct Cost: ¥9,200,000、Indirect Cost: ¥2,760,000)
• Keywords: 有機金属気相成長 / 選択形成 / 強磁性体 / III-V族化合物半導体 / ヘテロ接合 / ナノクラスタ / ナノワイヤ / スピントロニクス / 位置制御選択形成 / 自己形成 / スピンエレクトロニクス / インジウム燐 / ガリウムインジウム砒素 / マンガン砒素

Research Abstract

位置およびサイズを精密に制御して、強磁性体ナノ構造を半導体ウェハ上に作製する「選択形成技術」を初めて開発した。強磁性体ナノ構造の結晶成長条件(温度・原料ガス供給比等)依存性を明らかにして、ナノ構造の成長方向制御を実現すると共に、磁気物性評価と合わせてナノ構造の磁化方向制御技術を確立した。また原子レベルで急峻・平坦な強磁性体/半導体界面・表面を持つナノ構造を作製し、コアとなる化合物半導体ナノワイヤの組成制御を実現した。

Research Products

• [Journal Article] Growth Direction Control of Ferromagnetic MnAs Grown by Selective-Area Metal-Organic Vapor Phase Epitaxy (2009)
  • Author(s): Toshitomo Wakatsuki, Shinjiroh Hara, Shingo Ito, Daichi Kawamura and Takashi Fukui
  • Journal Title: Japanese Journal of Applied Physics Vol. 48, No. 4
  • NAID: 210000066648
  • Peer Reviewed
• [Journal Article] Growth Direction Control of Ferromagnetic MnAs Grown by Selective-Area Metal-Organic Vapor Phase Epitaxy (2009)
  • Author(s): Toshitomo Wakatsuki
  • Journal Title: Japanese Journal of Applied Physics Vol.48, No.4(掲載決定) Pages: 5-5
  • Peer Reviewed
• [Journal Article] Selective-Area Growth of Vertically Aligned GaAs and GaAs/AlGaAs Core-Shell Nanowires on Si(111)Substrate (2009)
  • Author(s): Katsuhiro Tomioka
  • Journal Title: Nanotechnology Vol.20, No.14
  • Peer Reviewed
• [Journal Article] SA-MOVPE of InGaAs Nanowires and Their Compositions Studied by Micro-PL Measurement (2008)
  • Author(s): Takuya Sato, Yasunori Kobayashi, Junichi Motohisa, Shinjiroh Hara and Takashi Fukui
  • Journal Title: Journal of Crystal Growth Vol. 310, No. 23 Pages: 5111-5113
  • Peer Reviewed
• [Journal Article] Self-Assembly and Selective-Area Formation of Ferromagnetic MnAs Nanoclusters on Lattice-Mismatched Semiconductor Surfaces by MOVPE (2008)
  • Author(s): Shinjiroh Hara, Daichi Kawamura, Hiroko Iguchi, Junichi Motohisa and Takashi Fukui
  • Journal Title: Journal of Crystal Growth Vol. 310, Nos. 7-9 Pages: 2390-2394
  • Peer Reviewed
• [Journal Article] Single GaAs/GaAsP Coaxial Core-Shell Nanowire Lasers (2008)
  • Author(s): Bin Hua
  • Journal Title: Nano Letters Vol.9, No.1 Pages: 112-116
  • Peer Reviewed
• [Journal Article] SA-MOVPE of InGaAs Nanowires and Their Compositions Studied by Micro-PL Measurement (2008)
  • Author(s): Takuya Sato
  • Journal Title: Journal of Crystal Growth Vol.310, No.23 Pages: 5111-5113
  • Peer Reviewed
• [Journal Article] Control of InAs Nanowire Growth Directions on Si (2008)
  • Author(s): Katsuhiro Tomioka
  • Journal Title: Nano Letters Vol.8, No.10 Pages: 3475-3480
  • Peer Reviewed
• [Journal Article] Microcavity Structures in Single GaAs Nanowires (2008)
  • Author(s): Bin Hua
  • Journal Title: Physica Status Solidi (c) Vol.5, No.9 Pages: 2722-2725
  • Peer Reviewed
• [Journal Article] Growth Characteristics of GaAs Nanowires Obtained by Selective-Area Metal-Organic Vapour-Phase Epitaxy (2008)
  • Author(s): Keitaro Ikejiri
  • Journal Title: Nanotechnology Vol.19, No.26
  • Peer Reviewed
• [Journal Article] Metal-Organic Vapor Phase Epitaxial Growth Condition Dependences of MnAs Nanocluster Formation on GalnAs (111)A Surfaces (2008)
  • Author(s): Hiroko Iguchi
  • Journal Title: Japanese Journal of Applied Physics Vol.47, No.4 Pages: 3253-3256
  • Peer Reviewed
• [Journal Article] Observation of Microcavity Modes and Waveguides in InP Nanowires Fabricated by Selective-Area Metal-Organic Vapor-Phase Epitaxy (2007)
  • Author(s): Ying Ding
  • Journal Title: Nano Letters Vol.7, No.12 Pages: 3598-3602
  • Peer Reviewed
• [Journal Article] Crystallographic Structure of InAs Nanowires Studied by Transmission Electron Microscopy (2007)
  • Author(s): Katsuhiro Tomioka
  • Journal Title: Japanese Journal of Applied Physics Vol.46, Part 2, No.45
  • Peer Reviewed
• [Journal Article] Electrical Characterizations of InGaAs Nanowire-Top-Gate Filed-Effect Transistors by Selective-Area Metal-Organic Vapor Phase Epitaxy (2007)
  • Author(s): Jinichiro Noborisaka
  • Journal Title: Japanese Journal of Applied Physics Vol.46, Part1, No.11 Pages: 7562-7568
  • Peer Reviewed
• [Journal Article] Characterization of Fabry-Perot Microcavity Modes in GaAs Nanowires Fabricated by Selective-Area Metal-Organic Vapor Phase Epitaxy (2007)
  • Author(s): Bin Hua
  • Journal Title: Applied Physics Letters Vol.91, No.13
  • Peer Reviewed
• [Journal Article] Magnetic Properties of Hexagonal MnAs Nanoclusters Formed on GaInAs(111)Surfaces by Metal-Organic Vapor Phase Epitaxy (2007)
  • Author(s): S.Hara
  • Journal Title: Journal of Magnetism and Magnetic Materials(Elsevier Science) Vol. 310, No. 2, Part 3
• [Journal Article] Self-Assembled Formation of Ferromagnetic MnAs Nanoclusters on GaInAs/InP(111)B Layers by Metal-Organic Vapor Phase Epitaxy (2007)
  • Author(s): S.Hara
  • Journal Title: Journal of Crystal Growth (Elsevier Science) Vol. 298 Pages: 615-618
• [Journal Article] Mechanism of Catalyst-Free Growth of GaAs Nanowires by Selective-Area MOVPE (2007)
  • Author(s): K.Ikejiri
  • Journal Title: Journal of Crystal Growth (Elsevier Science) Vol. 298 Pages: 616-619
• [Journal Article] Growth of Highly Uniform InAs Nanowire Arrays by Selective-Area MOVPE (2007)
  • Author(s): K.Tomioka
  • Journal Title: Journal of Crystal Growth (Elsevier Science) Vol. 298 Pages: 644-647
• [Journal Article] Hexagonal Ferromagnetic MnAs Nanocluster Formation on GaInAs/InP(111)B Layers by Metal-Organic Vapor Phase Epitaxy (2006)
  • Author(s): S.Hara
  • Journal Title: Applied Physics Letters (AIP) Vol. 89, No. 11 Pages: 113111-113111
• [Journal Article] Dependences of Ferromagnetic MnAs Nanocluster Formation by Metal-Organic Vapor Phase Epitaxy on Crystallographic Orientations of GaInAs/InP Layers (2006)
  • Author(s): S.Hara
  • Journal Title: 2006 MRS Fall Meeting Abstracts (MRS) Symposium M17.22 Pages: 360-360
• [Presentation] Near-Infrared Lasers in GaAs/GaAsP Coaxial Core-Shell Nanowires (2008)
  • Author(s): Bin Hua
  • Organizer: 2008 MRS Fall Meeting
  • Place of Presentation: Hynes Convention Center, Boston, Massachusetts, USA
  • Year and Date: 2008-12-04
• [Presentation] Vertical III-V Nanowire Growth on Si Substrate by Selective-Area MOVPE (2008)
  • Author(s): Katsuhiro Tomioka
  • Organizer: 2008 MRS Fall Meeting
  • Place of Presentation: Hynes Convention Center, Boston, Massachusetts, USA
  • Year and Date: 2008-12-03
• [Presentation] Growth Mechanism of GaAs Nanowires using Catalyst-Free Selective-Area Metal-Organic Vapor Phase Epitaxy (2008)
  • Author(s): Kenji Hiruma
  • Organizer: 2008 MRS Fall Meeting
  • Place of Presentation: Hynes Convention Center, Boston. Massachusetts. USA
  • Year and Date: 2008-12-01
• [Presentation] Analysis of the Twin Defects Occurring in GaAs Nanowires Grown by Selective-Area Metal-Organic Vapor Phase Epitaxv (2008)
  • Author(s): Hiroatsu Yoshida
  • Organizer: 5th International Symposium on Surface Science and Nanotechnology (ISSS-5)
  • Place of Presentation: Waseda University, Tokyo, Japan
  • Year and Date: 2008-11-11
• [Presentation] Magnetic Domain Characterization of MnAs Nanoclusters Formed on GaAs (111)B Surfaces by Selective-Area MOVPE (2008)
  • Author(s): Shingo Ito
  • Organizer: the 21st International Microprocesses and Nanotechnology Conference (MNC 2008)
  • Place of Presentation: JAL Resort Sea Hawk Hotel, Fukuoka, Japan
  • Year and Date: 2008-10-30
• [Presentation] Magnetic Domain Characterization of MnAs Nanoclusters Formed on GaAs (111)B Surfaces by Selective-Area MOVPE (2008)
  • Author(s): Shingo Ito
  • Organizer: 21st International Microprocesses and Nanotechnology Conference (MNC 2008)
  • Place of Presentation: JAL Resort Sea Hawk Hotel, Fukuoka, Japan
  • Year and Date: 2008-10-30
• [Presentation] Growth Direction Control and Magnetic Characterizations of MnAs Grown by Selective-Area Metal-Organic Vapor Phase Epitaxy (2008)
  • Author(s): Toshitomo Wakatsuki
  • Organizer: 2008 International Conference on Solid State Devices and Materials (SSDM 2008)
  • Place of Presentation: Tsukuba International Congress Center, Tsukuba, Japan
  • Year and Date: 2008-09-24
• [Presentation] Endotaxial Nanoclustering of MnAs in Lattice-Mismatched Semiconductor Layers during Metal-Organic Vapor Phase Epitaxy (2008)
  • Author(s): Shinjiroh Hara
  • Organizer: 2008 International Conference on Electronic Materials (ICEM 2008)
  • Place of Presentation: Hilton Sydney, Sydney, Australia
  • Year and Date: 2008-07-29
• [Presentation] Structural and Magnetic Characterizations of Ferromagnetic MnAs/GaAs Nanoclusters Formed by Selective-Area MOVPE (2008)
  • Author(s): Shinjiroh Hara
  • Organizer: the 14th International Conference on Metal-Organic Vapor Phase Epitaxy (ICMOVPE-XIV)
  • Place of Presentation: Arsenal, Metz, France
  • Year and Date: 2008-06-03
• [Presentation] Structural and Magnetic Characterizations of Ferromagnetic MnAs/GaAs Nanoclusters Formed by Selective-Area MOVPE (2008)
  • Author(s): Shinjiroh Hara
  • Organizer: 14th International Conference on Metal-Organic Vapor Phase Epitaxy (ICMOVPE-XIV)
  • Place of Presentation: Arsenal, Metz, France
  • Year and Date: 2008-06-03
• [Presentation] Position-Controlled Growth of GaAs Nanowires on Si (111)by Selective-Area Metal-Organic Vapor Phase Epitaxy (2008)
  • Author(s): Katsuhiro Tomioka
  • Organizer: 14th International Conference on Metal-Organic Vapor Phase Epitaxy(ICMOVPE-XIV)
  • Place of Presentation: Arsenal, Metz, France
  • Year and Date: 2008-06-03
• [Presentation] Fabrication and Optical Characterization of InGaAs Nanowires by Selective-Area MOVPE (2008)
  • Author(s): Takuya Sato
  • Organizer: 14th International Conference on Metal-Organic Vapor Phase EDitaxv (ICMOVPE-XIV)
  • Place of Presentation: Arsenal, Metz, France
  • Year and Date: 2008-06-03
• [Presentation] Growth Direction Control of Ferromagnetic MnAs Nanoclusters by Selective-Area Metal-Organic Vapor Phase Epitaxy (2007)
  • Author(s): Toshitomo Wakatsuki
  • Organizer: 2007 MRS Fall Meeting
  • Place of Presentation: Hynes Convention Center, Boston, Massachusetts, USA
  • Year and Date: 2007-11-29
• [Presentation] III-V Semiconductor Nanowires and Their Device Applications (Invited) (2007)
  • Author(s): Shinjiroh Hara
  • Organizer: 2007 International Symposium on Advanced Silicon-Based Nano-Devices (ISASN 2007)
  • Place of Presentation: Toranomon Pastoral Hotel Tokyo, Tokyo, Japan
  • Year and Date: 2007-11-09
• [Presentation] Fabrication of Ferromagnetic MnAs Nanoclusters by Selective-Area Metal-Organic Vapor Phase Epitaxy on GaAs (111) B Substrate (2007)
  • Author(s): Daichi Kawamura
  • Organizer: 34th International Symposium on Compound Semiconductors (ISCS-34)
  • Place of Presentation: Clock Tower Centennial Hall, Kyoto University, Kyoto, Japan
  • Year and Date: 2007-10-16
• [Presentation] MOVPE Condition Dependences of MnAs Nanoclusters Grown on GaInAs (111) A Surfaces (2007)
  • Author(s): Hiroko Iguchi
  • Organizer: 2007 International Conference on Solid State Devices and Materials (SSDM 2007)
  • Place of Presentation: Tsukuba International Congress Center, Tsukuba, Japan
  • Year and Date: 2007-09-19
• [Presentation] Self-Assembly and Selective-Area Formation of Ferromagnetic MnAs Nanoclusters on Lattice-Mismatched Semiconductor Surfaces by MOVPE (2007)
  • Author(s): Shinjiroh Hara
  • Organizer: the 13th Biennial US Workshop on Organo-Metallic Vapor Phase Epitaxy (USOMVPE-13)
  • Place of Presentation: Grand American Hotel, Salt Lake City, Utah, USA
  • Year and Date: 2007-08-13
• [Presentation] Self-Assembly and Selective-Area Formation of Ferromagnetic MnAs Nanoclusters on Lattice-Mismatched Semiconductor Surfaces by MOVPE (2007)
  • Author(s): Shinjiroh Hara
  • Organizer: the 13th Biennial US Workshop on Organo-Metallic Vapor Phase Epitaxy (USOMVPE-13)
  • Place of Presentation: Grand America Hotel, Salt Lake City, Utah, USA
  • Year and Date: 2007-08-13
• [Presentation] MOVPE Growth of Ferromagnetic MnAs Nanoclusters Well-Oriented on Lattice-Mismatched Surfaces (2007)
  • Author(s): Shinjiroh Hara
  • Organizer: 12th European Workshop on Metal-Organic Vapour Phase Epitaxy (EWMOVPE-XII)
  • Place of Presentation: SUZA Hotel, Bratislava, Slovakia
  • Year and Date: 2007-06-04
• [Remarks]
  • URL: http://www.rciqe.hokudai.ac.jp/