Rchr
J-GLOBAL ID：200901055708043378
Update date: Feb. 01, 2024
Yamashita Kenichi
ヤマシタ ケンイチ | Yamashita Kenichi
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Affiliation and department：
Kyoto Institute of Technology Faculty of Electrical Engineering and Electronics
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Job title：
Professor
Homepage URL (1)：
http://www.cis.kit.ac.jp/~yamasita/
Research field (6)：
Organic functional materials
, Optical engineering and photonics
, Electronic devices and equipment
, Electric/electronic material engineering
, Crystal engineering
, Applied materials
Research keywords (6)：
Lead-halide perovskite
, polariton
, 光デバイス
, 半導体光物性
, ポリマー導波路デバイス
, 有機フォトニクス
Research theme for competitive and other funds (27)：
2020 - 2026 自己組織化トポロジカル有機マイクロ共振器の開発
2022 - 2025 室温ポラリトンの低閾値コヒーレント形成とその量子機能の開拓
2022 - 2024 ニューロモルフィック素子応用に向けた室温ポラリトンの生成制御
2021 - 2024 TPCO自己キャビティにおける励起子フォノンポラリトンレーザー発振
2020 - 2023 半導体微小共振器における光-物質混成励起状態の時空間ダイナミクスの解明と制御
2019 - 2023 Self-organized low-dimensional cavity structures of TOCOs towards electrically pumped organic lasers
2020 - 2022 Development of neuromorphic functionality using a light-matter hybrid state
2018 - 2021 Manipulation of optical functionality in strongly coupled organic microcavity
2016 - 2019 Fabrication of bismuth-containing narrow-bandgap semimetal-semiconductor alloys and their application to photonic devices
2015 - 2018 Light-matter coupling and optical properties of organic single crystal microcavities
2015 - 2018 Organic Polariton Laser with Low-dimensional TPCO Crystal Cavities
2013 - 2016 Development of organic-inorganic nanohybrid laser
2011 - 2014 Integrated organic light source devices fabricated by waveguide self-formation technique and application to on-chip optical measurements
2011 - 2012 Organic thin film solar cell fabricated with conductive polymer nanofiber
2010 - 2012 Surface-emitting organic laser based on stimulated resonant Raman scattering
2009 - 2010 Solid-state organic laser fabricated with light-induced selfformation process and application to integrated waveguide devices
2007 - 2008 構造制御したπ共役ポリマー薄膜の誘導共鳴ラマン散乱によるレーザー作用
2007 - 2008 インプリント技術による有機発光材料白色レーザ発振の実現
2007 - 2008 Control of crystal symmetry and optical properties in semiconductor quantum structure
2005 - 2007 Research on GaInAAs semiconductor alloy for temperature-insensitive wavelength semiconductor lasers
2004 - 2005 結晶対称性の低下に起因した半導体ヘテロ界面での光物性と電子状態の変化
2002 - 高機能有機フォトニックデバイスに関する研究
2002 - Development of optical deveices for next generation optoelectronics
1999 - 2001 原子の自己組織化を利用した高機能光電子材料の創製
1999 - 半導体へテロ界面からの光物性に関する研究
1999 - Optical property of semiconductor heterointerface
1998 - 1998 原子レベルでの規則化を利用した半導体バンド構造エンジニアリング
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Papers (139)：
Ryotaro Hayashi, Ayane Murota, Kengo Oka, Yuhi Inada, Kenichi Yamashita. UV ozone treatment for oxidization of spiro-OMeTAD hole transport layer. RSC Advances. 2023. 13. 27. 18561-18567
Tsukasa Nagafusa, Yuya Hara, Koji Nishio, Toshiyuki Isshiki, Kenichi Yamashita. Broadband Optical Amplification of Waveguide Cut-Off Mode in Polymer Waveguide Doped with Graphene Quantum Dots. Advanced Optical Materials. 2022. 10. 2200255-2200255
Takumi Matsuo, Yusuke Ueda, Hitoshi Mizuno, Fumio Sasaki, Kenichi Yamashita, Hisao Yanagi. Optically Pumped Lasing Based on Vibrationally Dressed Exciton Polaritons in a Single-Crystal Molecular Cavity at Room Temperature. ACS Photonics. 2022. 9. 6. 2015-2023
Ayane Murota, Kengo Oka, Ryotaro Hayashi, Kentaro Fujiwara, Takushi Nishida, Kei Kobayashi, Youhei Numata, Kenichi Yamashita. Morphological and functional characterizations of SnO
2
electron extraction layer on transparent conductive oxides in lead-halide perovskite solar cells. Applied Physics Letters. 2022. 120. 19. 191604-191604
Yuya Ashida, Kenichi Yamashita, Tetsuya Ueda, Katsunori Wakabayashi, Satoshi Iwamoto, Shun Takahashi. Microwave Hinge State in a Three-Dimensional Photonic Crystal Composed of Simple Cubic Lattices. Optics InfoBase Conference Papers. 2022
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MISC (89)：
YAMASHITA Kenichi, GOTOH Kaname, HAYAKAWA Takashi, YAMAO Takeshi, HOTTA Shu, YANAGI Hisao. Polarization Mixing in Organic Single Crystal Microcavity. Technical report of IEICE. OME. 2014. 114. 323. 53-57
NAGAI K., KAWAGUCHI T., YAMASHITA K. DFB lasing characteristics in a polymer thin film co-doped with organic dyes. 2013. 447. 17-20
Kenichi Yamashita, Nobutaka Takeuchi, Kunishige Oe, Hisao Yanagi. Simultaneous RGB lasing from a single-chip polymer device. OPTICS LETTERS. 2010. 35. 14. 2451-2453
Hisao Yanagi, Hidetaka Miyamoto, Atsushi Ishizumi, Satoshi Tomita, Kenichi Yamashita, Kunishige Oe. Surface-emitting dye-doped polymer laser coupled with stimulated resonant Raman scattering. APPLIED PHYSICS LETTERS. 2010. 96. 26. 263304
Morishita, T., Yamashita, K., Yanagi, H., Oe, K. 1.3μm solid-state plastic laser in dye-doped fluorinated-polyimide waveguide. Applied Physics Express. 2010. 3. 9. 092202
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Patents (4)：
光増幅器の製造方法
積層型光導波路の製法
光導波路の製造方法および光デバイスの接続技術
Process of manufacturing optical waveguide and connection structure of optical devices
Books (1)：
次世代共役ポリマーの超階層制御と革新機能、第3編、第12章、「構造制御したπ共役ポリマー薄膜の誘導共鳴ラマン散乱によるレーザー作用」(分担執筆)
シーエムシー出版 2009
Lectures and oral presentations (315)：
ペロブスカイト光電変換層のスペクトル感度特性
(第579回レーザー学会研究会「有機コヒーレントフォトニクス」 2023)
2次元波数空間におけるポラリトンモード分散の測定自動化と可視化
(第579回レーザー学会研究会「有機コヒーレントフォトニクス」 2023)
ナノインプリントリソグラフィーにより作製した 2 次元フォトニック構造を有する強結合有機マイクロ共振器の分散特性
(第579回レーザー学会研究会「有機コヒーレントフォトニクス」 2023)
異方的有機結晶を用いた微小共振器における光学的疑似スピン軌道相互作用
(第84回応用物理学会秋季学術講演会 2023)
2次元フォトニック構造を導入したCsPbBr3微小共振器の分散特性
(第84回応用物理学会秋季学術講演会 2023)
ｍore...
Education (6)：
- 1999 Kobe University
- 1999 Kobe University Graduate School, Division of National Science and Technology
- 1996 Kobe University
- 1996 Kobe University Graduate School, Division of National Science and Technology
- 1994 Kobe University Faculty of Engineering
- 1994 Kobe University Faculty of Engineering Department of Electrical and Electronics Engineering
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Professional career (1)：
Doctor (Kobe University)
Work history (6)：
2017/01 - 現在 Kyoto Institute of Technology Faculty of Electrical Engineering Professor
2016/04 - 2017/03 University of Cambridge Cavendish Laboratory Visiting Researcher
2013/04 - 2016/12 Kyoto Institute of Technology Faculty of Electrical Engineering and Electronics Associate Professor
2007/04 - 2013/03 京都工芸繊維大学大学院工芸科学研究科助教
2002 - 2006 Kyoto Institute of Technology
1999 - 2002 日本学術振興会特別研究員
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Awards (1)：
2000 - 応用物理学会講演奨励賞
Association Membership(s) (4)：
Optical Society of America
, 応用物理学会
, Optical Society of America
, The Japan Society of Applied Physics
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