Rchr
J-GLOBAL ID：200901033222830293   Update date: Feb. 14, 2024

Katayama Ikufumi

カタヤマ イクフミ | Katayama Ikufumi
Affiliation and department：
Yokohama National University Faculty of Engineering Division of Intelligent Systems Engineering

About Yokohama National University Faculty of Engineering Division of Intelligent Systems Engineering


Job title： Professor
Homepage URL  (1)： http://www.ultrafast.ynu.ac.jp/
Research field  (1)： Semiconductors, optical and atomic physics
Research keywords  (3)： Terahertz ,  Ultrafast Spectroscopy ,  Condensed Matter Physics
Research theme for competitive and other funds  (19)：
  • 2011 - 現在 高強度テラヘルツ波による励起状態の制御とそのシングルショット分光
  • 2020 - 2024 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
  • 2020 - 2023 アト秒ナノスケール電子トンネリングの実証と応用
  • 2017 - 2022 テラヘルツ高強度場物理を基盤とした非線形フォトエレクトロニクスの新展開
  • 2016 - 2020 Ultrafast control of nanostructure using tip-enhanced terahertz electric field
Show all
Papers (79)：
  • 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
  • Soungmin Bae, Kana Matsumoto, Hannes Raebiger, Ken-ichi Shudo, Yong-Hoon Kim, Ørjan Sele Handegård, Tadaaki Nagao, Masahiro Kitajima, Yuji Sakai, Xiang Zhang, et al. K-point longitudinal acoustic phonons are responsible for ultrafast intervalley scattering in monolayer MoSe2. Nature Communications. 2022. 13. 4279
  • 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. 23622-23630
  • 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. 075901
  • Yusuke Arashida, Takayuki Suzuki, Shuhei Nara, Ikufumi Katayama, Yasuo Minami, Satoshi Shindo, Yuji Sutou, Toshiharu Saiki, Jun Takeda. Observation of ultrafast amorphization dynamics in GeCu2Te3 thin films using echelon-based single-shot transient absorbance spectroscopy. Applied Physics Letters. 2021. 119. 6. 061102-1-061102-4
ｍore...
MISC (2)：
Patents (2)：
  • テラヘルツ電磁場電場検出技術
  • 光学遅延素子及び光パルス計測装置
Books (2)：
  • Frontiers in Optical Methods: Nano-Characterization and Coherent Control
    Springer 2013
  • Highly Efficient Light-Harvesting Nano- and Biomaterials: Material Design and New Laser Spectroscopy", in Photosynthesis: Theory and Applications in Energy, Biotechnology and Nanotechnology
    Nova Science Publishers 2008
Lectures and oral presentations  (5)：
  • Nanoscale Electron Manipulation Using Phase-controlled THz Near-fields
    (OSA-Publishing 2018)
  • Nanoscale and Femtosecond Phonon Dynamics Observed with Surface Enhanced Raman Scattering
    (Ultrafast surface dynamics 2013 (USD8) 2013)
  • Single-Shot Time-Frequency Mapping of Coherently Controlled Phonon-Polariton Propagations in Ferroelectric LiNbO3
    (International Workshop on Optical Terahertz Science and Technology 2013 (OTST 2013) 2013)
  • Single-shot Detection of Terahertz Electric-Field Waveform Generated Using a Grating-coupled LiNbO3 Single Crystal
    (International Workshop on Optical Terahertz Science and Technology 2013 (OTST 2013) 2013)
  • Observation of the asymmetric stretch mode in PtX with a broad-band THz Spectroscopy
    (International Workshop on Optical Terahertz Science and Technology 2013 (OTST 2013) 2013)
Education (1)：
  • - 2006 Kyoto University Graduate School, Division of Natural Science Department of Physics
Professional career (1)：
  • Doctor of Science (Kyoto University)
Work history (10)：
  • 2019/10/01 - 現在 Yokohama National University Graduate School of Engineering Department o Physics, Electrical and Computer Engineering Professor
  • 2019/10/01 - 現在 Yokohama National University College of Engineering Science Department of Mathematics, Physics, Electrical Engineering and Computer Science Professor
  • 2019/10/01 - 現在 Yokohama National University Graduate school of Engineering Science Department of Mathematics, Physics, Electrical Engineering and Computer Science Professor
  • 2019/10/01 - 現在 Yokohama National University Faculty of Engineering Division of Intelligent Systems Engineering Professor
  • 2012/01 - 現在 Yokohama National University Graduate School of Engineering Associate Professor
Show all
Committee career (1)：
  • 2018/10 - 2020/09 文部科学省 研究振興局 参事官(ナノテクノロジー・物質・材料担当)付 学術調査官
Awards (1)：
  • 2014/03 - the Physical Society of Japan Young Scientist Award of the Physical Society of Japan Ultrafast Phonon Dynamics Investigated Using Coherent Phonon and Terahertz Spectroscopy
Association Membership(s) (3)：
The physical society of Japan ,  Optical Sciety of America ,  The Japan Society of Applied Physics
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page

TOP

BOTTOM