日本語
The University of Electro-Communications 
Graduate School of Informatics and Engineering, School of Informatics and Engineering 
"Department of Computer and Network Engineering, Cluster II (Emerging Multi-interdisciplinary Engineering)" 

Assistant Professor 
TAKEYOSHI TAJIRI 

Career
University of Twente  Faculty of Science and Technology  Visiting student  2016/01-2016/03 
the University of Tokyo  Graduate School of Engineering  Japan Society for the Promotion of Science (JSPS), researcher (DC2)  2016/04-2017/03 
the University of Tokyo  Institute of Industrial Science (IIS)  Japan Society for the Promotion of Science(JSPS), researcher (PD)  2017/04-2018/03 
University of New South Wales (UNSW) Canberra  School of Engineering and Information Technology  Visiting research fellow  2017/10-2018/03 
the University of Tokyo  Institute of Industrial Science (IIS)  Researcher  2018/04-2019/02 
University of Electro-communications  Department of Computer and Network Engineering  Research associate  2019/03-Present 

Academic background
奈良工業高等専門学校  電気工学科  2010/03/31  Graduated 
奈良工業高等専門学校  専攻科  電子情報工学専攻  2012/03/31  Graduated 
東京大学大学院  工学系研究科  電気系工学専攻  Master's program  2014/03/31  Completed 
東京大学大学院  工学系研究科  電気系工学専攻  Doctoral program  2017/03/31  Completed 

Academic degrees
学士(工学)  学位授与機構  2012/03 
修士(工学)  東京大学  2014/03 
博士(工学)  東京大学  2017/03 

Research keywords
Photonic crystal 
Nanophotonics 
Nano-optoelectronics 

Published papers
Paper  Yes  Feasibility study of a coherent feedback squeezer  Shota Yokoyama, Daniel Peace, Warit Asavanant, Takeyoshi Tajiri, Ben Haylock, Moji Ghadimi, Mirko Lobino, Elanor H Huntington, Hidehiro Yonezawa  Physical Review A  101/ 033802, 1-16  2020/02  10.1103/PhysRevA.101.033802  URL 
Paper  Yes  Fabrication and optical characterization of photonic crystal nanocavities with electrodes for gate-defined quantum dots  Takeyoshi Tajiri, Yuji Sakai, Kazuhiro Kuruma, Ji M Sangmin, Haruki Kiyama, Akira Oiwa, Julian Ritzmann, Arne Ludwig, Andreas D. Wieck, Ota Yasutomo, Yasuhiko Arakawa, Satoshi Iwamoto  Japanese Journal of Applied Physics  59/ SGGI05, 1-6  2020/02/20  10.7567/1347-4065/ab5b62 
Paper  Yes  In situ wavelength tuning of quantum-dot single-photon sources integrated on a CMOS-processed silicon waveguide  Ryota Katsumi, Yasutomo Ota, Alto Osada, Takeyoshi Tajiri, Takuto Yamaguchi, Masahiro Kakuda,Satoshi Iwamoto, Hidefumi Akiyama, Yasuhiko Arakawa  Applied Physics Letters  116/ 041103, 1-5  2020/01  /10.1063/1.5129325 
Paper  No  Reflectivity of Finite 3D GaAs Photonic Band Gap Crystals  Takeyoshi Tajiri, Shun Takahashi, Cornelis AM Harteveld, Yasuhiko Arakawa, Satoshi Iwamoto, Willem L Vos  arXiv preprint  arXiv:2001.06226  2020/01/17  URL 
Paper  Yes  Quantum-dot single-photon source on a CMOS silicon photonic chip integrated using transfer transfer printing  Joint  R. Katsumi, Y. Ota, A. Osada, T. Yamaguchi, T. Tajiri, M. Kakuda, S. Iwamoto, H. Akiyama and Y. Arakawa  APL photonics  4/ 036105, 1-6  2019/03/29  10.1063/1.5087263 
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Research presentations
Oral presentation for an academic conference  ゲート制御量子ドットを用いた高効率量子メディア変換のための半導体ブルズアイ型共振器構造の設計  第67回応用物理学会春季学術講演会  4a/ B415  No  JI SANGMIN、田尻 武義、大岩 顕、木山 治樹、岩本 敏  2020/03 
Oral presentation for an academic conference  一方向出射が可能なSi上集積量子ドット単一光子源の作製と評価  第67回応用物理学会春季学術講演会  14p/ B415  No  勝見 亮太、太田 泰友、田尻 武義、角田 雅弘、岩本 敏、秋山 英文、荒川 泰彦  2020/03 
Oral presentation for an academic conference  Local tuning of transfer-printed quantum-dot single-photon sources on a CMOS silicon chip  24th Microoptics Conference  G  Yes  Ryota Katsumi, Yasutomo Ota, Alto Osada, Takeyoshi Tajiri, Takuto Yamaguchi, Masahiro Kakuda,Satoshi Iwamoto, Hidefumi Akiyama, and Yasuhiko Arakawa  2019/11 
Oral presentation for an academic conference  Fabrication and Optical Characterization of Photonic Crystal Nanocavities with Electrodes for Gate-Defined Quantum Dots  2019 International Conference on Solid State Devices and Materials (SSDM)  Yes  T. Tajiri, K. Kuruma, Y. Sakai, H. Kiyama, A. Oiwa, J. Ritzmann, A. Ludwig, A. D. Wieck, Y. Ota, Y. Arakawa, S. Iwamoto  2019/09 
Oral presentation for an academic conference  シリコン光回路上に集積された複数量子ドット光源の局所発光波長制御  第66回応用物理学会春季学術講演会  No  勝見亮太、太田泰友、長田有登、山口拓人、田尻武義、車一宏、角田雅弘、岩本敏、秋山英文、荒川泰彦  2019/03 
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Awards
第62回応用物理学会春季学術講演会 応用物理学会講演奨励賞  プレート差込型積層方式を用いた三次元フォトニック結晶 〜提案と作製〜  2015/03 
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Grants-in-aid for scientific research
三次元フォトニック結晶を用いた円偏光制御の実現と三次元光量子回路への応用  Other  2016/04/01-2018/03/31 
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Committee activity in the University
大学入試問題作成委員会  2019/04-2020/03 
CED管理委員会  2019/04-2020/03 
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