Takeda Jun

Affiliation and department：
Job title： Professor
Homepage URL (2)： http://www.ultrafast.ynu.ac.jp , http://www.laser-nanoscience.ynu.ac.jp/ja

Research field (2)： Semiconductors, optical and atomic physics , Nanomaterials

Research keywords (5)：ナノバイオフォトニクス , nano- and bio-photonics , semiconductor physics , photoinduced phenomena , ultrafast laser spectroscopy

Research theme for competitive and other funds (48)：

2023 - 2026 Ultrafast Dynamics and Control of Ion Motion by Terahertz Pulses
2020 - 2025 Development of Phase-Controlled Near Field Spectroscopy with Extremely High Spatiotemporal Resolution
2018 - 2022 Heat phonon engineering based on single-nanometer-scale graphene NEMS technology
2020 - 2021 サブサイクルテラヘルツ近接場分光:超高速ダイナミクスの可視化と制御
2019 - 2021 Development of a spectroscopic system applicable to nanoscale coherent thermoelectric measurements

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Papers (232)：

Ikufumi Katayama, Kensuke Kimura, Hiroshi Imada, Yousoo Kim, Jun Takeda. Investigation of ultrafast excited-state dynamics at the nanoscale with terahertz field-induced electron tunneling and photon emission. Journal of Applied Physics. 2023. 133. 11. 110903-110903
Masataka Kobayashi, Yusuke Arashida, Kanta Asakawa, Keisuke Kaneshima, Masashi Kuwahara, Kuniaki Konishi, Junji Yumoto, Makoto Kuwata-Gonokami, Jun Takeda, Ikufumi Katayama. Pulse-to-pulse ultrafast dynamics of highly photoexcited Ge₂Sb₂Te₅ thin films. Japanese Journal of Applied Physics. 2023. 62. 2. 022001-022001
Ryo Tamaki, Tatsuki Kasai, Gaku Asai, Daiki Hata, Hajime Kubo, Yuichi Takigawa, Jun Takeda, Ikufumi Katayama. Pulse-to-pulse detection of terahertz radiation emitted from the femtosecond laser ablation process. Optics Express. 2022. 30. 13. 23622-23622
Andrey Baydin, Felix G. G. Hernandez, Martin Rodriguez-Vega, Anderson K. Okazaki, Fuyang Tay, G. Timothy Noe, Ikufumi Katayama, Jun Takeda, Hiroyuki Nojiri, Paulo H. O. Rappl, et al. Magnetic Control of Soft Chiral Phonons in PbTe. Physical Review Letters. 2022. 128. 7
Masahiro Kitajima, Ikufumi Katayama, Ørjan Sele Handegård, Tadaaki Nagao, Shohei Chiashi, Shigeo Maruyama, Jun Takeda. Fano resonance of optical phonons in a multilayer graphene stack. Japanese Journal of Applied Physics. 2021

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MISC (145)：

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Patents (10)：

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Books (3)：

Ultrafast Laser Spectroscopy Applicable to Nano- and Micromaterials, in "Nano- and Micromaterials", Advances in Materials Research 9
Springer-Verlag 2008
Organic Radical 1,3,5-Trithia-2,4,6-Triazapentalenyl (TTTA) as Strongly Correlated Electronic Systems: Experiment and Theory, in "Nano- and Micromaterials", Advances in Materials Research 9
Springer-Verlag 2008
光物性の基礎と応用(分担) 第2部測定法「超高速分光」
オプトロニクス社 2006

Lectures and oral presentations (18)：

Observation of Narrow-Band Terahertz Gain in Two-Dimensional Magnetoexcitons
(The Conference on Lasers and Electro-Optics (CLEO 2019) 2019)
位相制御THz-STMによるトンネル電子のナノ空間超高速サブサイクル制御
(2019年第66回応用物理学会春季学術講演会 2019)
固体電子系におけるペタヘルツ超高周波現象の時間応答特性
(レーザー学会学術講演会第39回年次大会、14pXI-2 2019)
THz近接場によるサブサイクル電子マニピュレーション
(第22回名古屋大学VBLシンポジウム 2018)
THz-Field-Driven Electron Tunneling On The Nanoscale (Keynote Paper)
(43rd International Conference on Infrared, Millimeter, and Thertz Waves (IRMMW-THz 2018) 2018)

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Education (2)：

Professional career (2)：

Work history (14)：

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Committee career (15)：

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Awards (3)：

Association Membership(s) (1)：

応用物理学会

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