Rchr
J-GLOBAL ID：200901089383832500
Update date: Feb. 01, 2024
Koh Shinji
コウ シンジ | Koh Shinji
Affiliation and department：
Homepage URL (1)：
http://www.ee.aoyama.ac.jp/koh-lab/index.html
Research field (3)：
Nanomaterials
, Electronic devices and equipment
, Inorganic materials
Research keywords (8)：
Transparent antenna
, CVD
, graphene
, 非線形光学
, 半導体薄膜
, Nonlinear Optics
, Semiconductor Thin Film
, Bulk Crystal Gorwth
Research theme for competitive and other funds (23)：
- 2023 - 2026 Study on the improvement of the characteristics of graphene transparent antenna using graphene/h-BN structure
- 2020 - 2023 Development of Graphene-Based Transparent Antennas
- 2017 - 2020 Research on re-usability of Ir/sapphire substrates in graphene chemical vapor deposition growth
- 2013 - 2015 Study of bio-sensors based on ionic-liquid top-gated graphene field-effect transistors
- 2011 - 2014 Study of lasing threshold reduction caused by electron spin polarization in the active region of laser diodes
- 2011 - 2013 Ultrafast switching characteristics of 1.55-um polarization bistable devices
- 2011 - 2012 Investigation of magnetization dynamics in spin-wave metamaterials
- 2011 - 2012 Nonvolatile optical memory with spin vertical-cavity surface emittinglasers
- 2011 - 2012 Creation of spin-photonic devices
- 2009 - 2011 Multi-bit polarization bistable optical memory operating in the optical fiber transmission wavelength range
- 2009 - 2010 Research on optical responses of a spin-polarized electron group for spin-nanolasers
- 2006 - 2007 電場を利用してニオブ酸リチウム単結晶を化学量論組成融液から一致溶融成長させる研究
- 2005 - 2007 Growth of bulk langasite crystal via manipulating the solid-liquid equilibrium phase relationship under an external electric field
- 2005 - 2006 Investigation of controlling the reaction at the interface between Si melt and silica glass
- 2000 - 2003 Cubic Nitride Semiconductor Heterostructures and Their Application to Optical and Electronic Devices
- 1999 - 2003 人工IV族半導体の形成と光・電子物性制御
- 2001 - 2002 Research on functional electronic devices based on straind-Si on SiGe alloy substrates
- 2001 - 2002 共振器構造を利用したシリコンゲルマニウム材料発光ダイオードの試作に関する研究
- 1999 - 2002 Huge Bandgap-Bowing Effect in III-V-N Type Nitride Alloy Semiconductors and its Applications
- 2001 - 2001 AlGaAs系高機能波長変換デバイスの開発
- 1999 - 2001 Development of Compound-Semiconductor-Based Nonlinear Optical Devices Using Sublattice Reversal Epitaxy
- 1999 - 2001 Study on Enhancement of Non-Phonon Excitonic Luminescence by using Inhomogeneous strain fields
- 1996 - 1998 Domain-Inversion Epitaxy and Its Application to Wavelength Conversion Devices
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Papers (115)：
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Ryota Okuda, Kazuhiko Niwano, Kaname Hatada, Kei Kokubu, Ryosuke Suga, Takeshi Watanabe, Shinji Koh. Evaluation of transmission characteristics of CVD-grown graphene and effect of tuning electrical properties of graphene up to 50 GHz. Scientific Reports. 2023. 13. 1
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Fumihiko Matsui, Kenta Hagiwara, Eiken Nakamura, Takayuki Yano, Hiroyuki Matsuda, Yasuaki Okano, Satoshi Kera, Eri Hashimoto, Shinji Koh, Keiji Ueno, et al. Soft x-ray photoelectron momentum microscope for multimodal valence band stereography. Review of Scientific Instruments. 2023. 94. 8
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Shinji Koh, Shohei Kosuga, Ryosuke Suga, Shunichiro Nagata, Sho Kuromatsu, Takeshi Watanabe, Osamu Hashimoto. Graphene transparent antennas. Carbon Reports. 2023. 2. 1. 23-30
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Yuito Horita, Sho Kuromatsu, Takeshi Watanabe, Ryosuke Suga, Shinji Koh. Polydopamine-assisted dip-and-dry fabrication of highly conductive cotton fabrics using single-wall carbon nanotubes inks for flexible devices. Cellulose. 2022
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Eri Hashimoto, Keigo Tamura, Hayato Yamaguchi, Takeshi Watanabe, Fumihiko Matsui, Shinji Koh. Characterization of epitaxial CVD graphene on Ir(111)/α-Al2O3(0001) by photoelectron momentum microscopy. Japanese Journal of Applied Physics. 2022. 61. SD. SD1015-SD1015
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MISC (27)：
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Ishii R., Matsui F., Koh S., Hosokawa Y., Matsushita T., Morita M., Kitagawa S., Hashimura S., Fujita M., Yasuda K., et al. 26pPSB-45 Photoelectron diffraction and microscopic Raman spectroscopy of mechanically exfoliated graphene. Meeting abstracts of the Physical Society of Japan. 2012. 67. 1. 966-966
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KOH Shinji, IBA Satoshi, IKEDA Kazuhiro, KAWAGUCHI Hitoshi. Control of Electron Spin Relaxation Dynamics and Circularly Polarized Lasing in Semiconductor Lasers. 2011. 32. 12. 755-760
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KATAYAMA Takeo, YANAI Akio, YUKAWA Kouhei, HATTORI Satoshi, IKEDA Kazuhiro, KOH Shinji, KAWAGUCHI Hitoshi. All Optical Flip-Flop Operation of Polarization Bistable VCSELs with Oxide Confinement Structure. IEICE technical report. 2011. 111. 56. 23-26
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IKEDA Kazuhiro, KOH Shinji, KATAYAMA Takeo, KAWAGUCHI Hitoshi. Switching of lasing circular polarizations in a spin VCSEL on GaAs (110). IEICE technical report. 2009. 109. 243. 15-20
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KOH Shinji, FUJINO Hiroshi, KAWAGUCHI Hitoshi. Optically pumped circularly polarized lasing in a vertical-cavity surface-emitting laser on GaAs (110). IEICE technical report. 2009. 109. 174. 83-88
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Education (3)：
- - 2000 The University of Tokyo
- - 1997 The University of Tokyo
- - 1995 The University of Tokyo The Faculty of Engineering Department of Applied Physics
Professional career (1)：
- Dr. Engineering (The University of Tokyo)
Work history (6)：
Awards (2)：
- 2006 - 平成18年度 日本結晶成長学会 講演奨励賞
- 2000 - 応用物理学会欧文誌論文奨励賞
Association Membership(s) (5)：
炭素材料学会
, ニューダイヤモンドフォーラム
, THE ELECTROCHEMICAL SOCIETY OF JAPAN
, 応用物理学会
, Japanese Association for Crystal Growth
