Oigawa Haruhiro 大井川治宏

… Alternative Names

OIGAWA Haruhiro 大井川治宏

OOIGAWA Haruhiro 大井川治宏

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Researcher Number	60223715
Other IDs
Affiliation (Current)	2025: 筑波大学, 数理物質系, 講師
Affiliation (based on the past Project Information) *help	2014: 筑波大学, 数理物質系, 講師 2004 – 2006: 筑波大学, 大学院・数理物質科学研究科, 講師 2002 – 2003: 筑波大学, 物理工学系, 講師 1998: UNIV. of Tsukuba INST. of applied Physics, Lecturer, 物理工学系, 講師 1997 – 1998: 筑波大学, 物質工学系, 講師 1994: University of Tsukuba, Inst.Mat.Sci., Lecturer, 物質工学系, 講師 1990 – 1993: 筑波大学, 物質工学系, 助手
Review Section/Research Field	Principal Investigator Applied optics/Quantum optical engineering Except Principal Investigator 表面界面物性 / Electronic materials/Electric materials / Applied materials science/Crystal engineering / Applied materials / Thin film/Surface and interfacial physical properties
Keywords	Principal Investigator フォトルミネッセンス法 / X線光電子分光法 / オージェ電子分光法 / 保護膜 / 硫黄処理 / 端面劣化 / 半導体レーザ Except Principal Investigator GaAs / 表面処理 / 硫化物処理 … More / 界面欠陥 / carrier dynamics / fast phenomena / laser-combined STM / nanotechnology / STM / X-ray Standing Wave Technique / Photoelectron Spectroscopy / Sulfur Treatment / X線定在波法 / 光電子分光法 / 硫黄処理 / 砒化ガリウム / ポンププローブ法 / フェムト秒 / ナノテクノロジー / 超短パルスレーザー / 走査トンネル顕微鏡 / 走査プローブ顕微鏡 / 水素感応性 / 表面準位 / ショットキ-接合 / 分子レクトロニクス / ナノ構造 / 分子エレクトロニクス / 超短パルス光 / 新機能素子 / ナノサイエンス / トンネル効果 / 新奇機能素子 / フェムト秒時間分解 / 超高速現象 / Temp. Difference LPE / Sulfur treatment / Crystal growth / Limit of low defect density / 温度差液相成長 / いおう表面処理 / 結晶成長 / 超低欠陥 / 低温液相結晶成長 / 温度差法結晶成長 / 液相エピタキシイ / 低結晶成長温度 / 多硫化アンモニウム / LPE / 低欠陥密度 / Reflection High-energy ElectronDiffraction / Scanning Tunneling Microscopy / Interface Structure / Molecular Beam Epitaxy / トンネル顕微鏡 / 光電子分光 / 分子線エピタキシー / 反射型高速電子線回析 / 走査型トンネル顕微鏡 / 界面構造物性 / 分子線エピタキシ- / Positron annihilation Technique / Scanning tunneling Microscopy / Electronic Properties / Surface Defects / IIIーV族化合物半導体 / 表面構造 / 表面物性 / III-V族化合物半導体 / 陽電子消滅法 / トンネル電子顕微鏡 / 電子特性 / 表面欠陥 / スピントロニクス / ポンプブローブ法 / ナノ科学 / 超高速分光 / 時間分解計測 / 可視化 / スピンダイナミックス Less

Exploring spin dynamics visualization and its application to new functional devices
- Principal Investigator
  
  SHIGEKAWA Hidemi
- Project Period (FY)
  2010 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Thin film/Surface and interfacial physical properties
- Research Institution
  University of Tsukuba
Analysis and control of the ultra fast phenomena in nano-scaleand its application to the development of new functional materials and devices.
- Principal Investigator
  
  SHIGEKAWA Hidemi
- Project Period (FY)
  2002 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  表面界面物性
- Research Institution
  University of Tsukuba
A Challenge to the limit of Low Growth Temperature of LEP GaAs
- Principal Investigator
  
  NANNICHI yasuo
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  FOUNDATION FOR ADVANCEMENT OF INTERNATIONAL SCIENCE
半導体レーザの端面劣化機構とその抑制Principal Investigator
- Principal Investigator
  
  大井川治宏
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Applied optics/Quantum optical engineering
- Research Institution
  University of Tsukuba
Molecular Beam Epitaxy on the (NH_4)_2S_x-treated Surface of GaAs
- Principal Investigator
  
  NANNICHI Yasuo
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Applied materials science/Crystal engineering
- Research Institution
  University of Tsukuba
GaAsショットキ-接合
- Principal Investigator
  
  南日康夫
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  University of Tsukuba
GaAsショットキ-接合
- Principal Investigator
  
  NANNICHI Yasuo
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  University of Tsukuba
Stabilization of GaAs Surface/Interface by Sulfur Treatment
- Principal Investigator
  
  NANNICHI Yasuo
- Project Period (FY)
  1990 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  Applied materials
- Research Institution
  University of Tsukuba

All 2014 2010 2006 2005 2004 Other

All Journal Article Presentation

[Journal Article] Probing ultrafast spin dynamics with optical pump-probe scanning tunnelling microscopy2014
- Author(s)
  Shoji Yoshida, Yuta Aizawa, Zi-han Wang, Ryuji Oshima, Yutaka Mera, Eiji Matsuyama, Haruhiro Oigawa, Osamu Takeuchi, and Hidemi Shigekawa
- Journal Title
  
  Nature Nanotechnology
  
  Volume: 9 Issue: 8 Pages: 588-593
- DOI
  10.1038/nnano.2014.125
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-22226003, KAKENHI-PROJECT-24710147
[Journal Article] Tip-induced band bending and its effect on local barrier height measurement studied by light modulated scanning tunneling spectroscopy2006
- Author(s)
  S.Yoshida, J.Kikuchi, Y.Kanitani, O.Takeuchi, H.Oigawa, H.Shigekawa
- Journal Title
  
  surf.sci. & technol. 4(e-journal)
  
  Pages: 192-196
- NAID
  130004438990
- Data Source
  KAKENHI-PROJECT-14102011
[Journal Article] How to realize ultimate spatial and temporal resolutions by laser combined scanning tunneling microscopy?2005
- Author(s)
  H.Shigekawa, O.Takeuchi, M.Aoyama, Y.Terada H.Kondo, H.Oigawa
- Journal Title
  
  MRS Fall meeting, Symposium R Proceedings (Invited)(MRS Online Library)
- Data Source
  KAKENHI-PROJECT-14102011
[Journal Article] Development of femtosecond time-resolved scanning tunneling microscopy.2004
- Author(s)
  H.Shigekawa, O.Takeuchi, M.Aoyama, H.Oigawa
- Journal Title
  
  Ouyou Butsuri (in Japanese) 73(10)
  
  Pages: 1318-1323
- NAID
  10013651922
- Data Source
  KAKENHI-PROJECT-14102011
[Journal Article] Characteristic of the Si(100) Surface Low-Temperature Phase with Two Competing Structures Investigated by Rare Gas Adsorption2004
- Author(s)
  T.Kimura, S.Yoshida, O.Takeuchi, E.Matsuyama, H.Oigawa, H.Shigekawa
- Journal Title
  
  Jpn.J.Appl.Phys.(Express Letter) Vol.43,No.7B
- NAID
  10013316568
- Data Source
  KAKENHI-PROJECT-14102011
[Journal Article] Nanoscale Dynamics Probed by Laser-Combined Scanning Tunneling Microscopy
- Author(s)
  H.Shigekawa, S.Yoshida, O.Takeuchi, M.Aoyama, Y.Terada, H.Kondo, H.Oigawa
- Journal Title
  
  Thin solid film (in print)
- Data Source
  KAKENHI-PROJECT-14102011
[Presentation] パルス対励起型STMによる硫黄処理GaAs(001)表面のキャリアダイナミックスと基板依存性2010
- Author(s)
  大井川治宏、寺田康彦、大久保淳史、岩田康史、藤田高士、佐々木亮、武内修、重川秀実
- Organizer
  2010年秋季第71回応用物理学会学術講演会
- Place of Presentation
  長崎大学文教キャンパス
- Data Source
  KAKENHI-PROJECT-22226003
[Presentation] Study on (NH4)2S-treated GaAs(001) Surface by Time-resolved ScanningTunneling Microscopy
- Author(s)
  H. Oigawa
- Organizer
  20th International Colloquium on Scanning ProbeMicroscopy (ICSPM20)
- Place of Presentation
  沖縄かりゆしアーバンリゾート・ナハ
- Data Source
  KAKENHI-PROJECT-22226003

1. NANNICHI Yasuo (10133026)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
2. SHIGEKAWA Hidemi (20134489)

# of Collaborated Projects: 3 results

# of Collaborated Products: 7 results
3. 徳山巍 (40197885)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. TAKEUCHI Osamu (20361321)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. KAWABE Mitsuo (80029446)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 保田諭 (90400639)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 寺田康彦 (20400640)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results

Oigawa Haruhiro 大井川 治宏

OIGAWA Haruhiro 大井川 治宏

OOIGAWA Haruhiro 大井川 治宏

Research Projects

Research Products

Co-Researchers

Exploring spin dynamics visualization and its application to new functional devices

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Analysis and control of the ultra fast phenomena in nano-scaleand its application to the development of new functional materials and devices.

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A Challenge to the limit of Low Growth Temperature of LEP GaAs

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

半導体レーザの端面劣化機構とその抑制Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Molecular Beam Epitaxy on the (NH_4)_2S_x-treated Surface of GaAs

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

GaAsショットキ-接合

Principal Investigator

Project Period (FY)

Research Category

Research Institution

GaAsショットキ-接合

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Stabilization of GaAs Surface/Interface by Sulfur Treatment

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Probing ultrafast spin dynamics with optical pump-probe scanning tunnelling microscopy2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Tip-induced band bending and its effect on local barrier height measurement studied by light modulated scanning tunneling spectroscopy2006

Author(s)

Journal Title

NAID

Data Source

[Journal Article] How to realize ultimate spatial and temporal resolutions by laser combined scanning tunneling microscopy?2005

Author(s)

Journal Title

Data Source

[Journal Article] Development of femtosecond time-resolved scanning tunneling microscopy.2004

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Characteristic of the Si(100) Surface Low-Temperature Phase with Two Competing Structures Investigated by Rare Gas Adsorption2004

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Nanoscale Dynamics Probed by Laser-Combined Scanning Tunneling Microscopy

Author(s)

Journal Title

Data Source

Oigawa Haruhiro 大井川治宏

OIGAWA Haruhiro 大井川治宏

OOIGAWA Haruhiro 大井川治宏