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Title |
Associate Professor |
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Research Fields, Keywords |
Solid State Photophysics, Ultrafast Optical Phenomena, semiconductors |
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Homepage URL |
HASEGAWA Takayuki
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Graduating School 【 display / non-display 】
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Konan University Faculty of Science Department of Applied Physics JAPAN
Graduate School 【 display / non-display 】
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Osaka City University Graduate School, Division of Engineering Department of Applied Physics Master's Course Completed JAPAN
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Osaka City University Graduate School, Division of Engineering Department of Applied Physics Doctor's Course Completed JAPAN
Degree 【 display / non-display 】
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Osaka City University - Ph.D. in Engineering Condensed matter physics I
Association Memberships 【 display / non-display 】
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2004.12-Now
The Physical Society of Japan JAPAN
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2007.11-Now
The Japan Society of Applied Physics JAPAN
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2023.02-Now
The Japan Society of Infrared Science and Technology JAPAN
Committee Memberships 【 display / non-display 】
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2025.06-Now
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2021.10-2025.09
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2023.04-2025.03
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2012.04-2014.03
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2012.04-2013.03
Research field 【 display / non-display 】
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Nanostructural physics
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Condensed matter physics I
Qualification acquired 【 display / non-display 】
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First Kind of High School Teacher License
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Librarian
Papers 【 display / non-display 】
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Takayuki Hasegawa and Osamu Kojima ( Multiple Authorship )
Applied Physics Express 17 051006-1 - 051006-4 2024.05
Research paper (scientific journal) English
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Takayuki Hasegawa ( Single Author )
Applied Physics Express 16 ( 2 ) 021007-1 - 021007-4 2023.02
Research paper (scientific journal) English
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Takayuki Hasegawa and Osamu Kojima ( Multiple Authorship )
Journal of the Japan Society of Infraed Science and Technology 32 ( 2 ) 52 - 57 2023.02
Research paper (scientific journal) Japanese
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Electric field dependence of terahertz wave emission in temperature-controlled GaAs epitaxial films
Takayuki Hasegawa, Masaya Marui, and Yoshihito Tanaka ( Multiple Authorship )
Applied Physics Express 15 ( 5 ) 051001-1 - 051001-4 2022.04
Research paper (scientific journal) English
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Takayuki Hasegawa, Yuta Okushima, Yoshihito Tanaka ( Multiple Authorship )
Applied Physics Express 14 ( 4 ) 041005-1 - 041005-4 2021.03
Research paper (scientific journal) English
Review Papers 【 display / non-display 】
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Characteristics of coherent optical phonons in a hexagonal YMnO3 thin film
Takayuki Hasegawa ( Single Work )
Applied Sciences, Special issue: Photoinduced Cooperative Phenomena 9 ( 4 ) 704 2019.02
Introduction and explanation (scientific journal) English
Research Grants and Projects 【 display / non-display 】
Presentations 【 display / non-display 】
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Terahertz wave generation originating from miniband structures in semiconductor superlattices
Takayuki Hasegawa, Tomoki Den, and Akira Fujimoto
Internal meeting Oral Presentation(general)
2025.09 -
Nonlinear Conduction by Doping Effects in Graphene/MoS2
A. Fujimoto, K. Mimura, T. Hasegawa, M. Koyama, Y. Harada, T. Maemoto
Internal meeting Poster (general)
2025.09 -
Nonlinear Electrical Transport by Doping Effects on Graphene/MoS2 van der Waals Heterostructure
A. Fujimoto, K. Mimura, T. Hasegawa, M. Koyama, Y. Harada, T. Maemoto
International conference The International Conference on Electronic Properties and 2D Systems 26 and The International Conference on Modulated Semiconductor Structures 22 ( St Louis, Missouri, USA ) Poster (general)
2025.07-2025.08 -
Terahertz wave radiation from plasmon excited by ultrashort optical pulse pair
T. Hasegawa and O. Kojima
Internal meeting Oral Presentation(general)
2024.09 -
A Study of Device and Fabrication Process of Graphene/MoS2 Hetero Junction Field Effect Transistor
Kento Mimura, Takayuki Hasegawa, Yoshiyuki Harada, Masatoshi Koyama, Toshihiko Maemoto, Akira Fujimoto
Internal meeting Poster (general)
2024.09