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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 )
Japanese Journal of Applied Physics 64 ( 11 ) 110904-1 - 110904-5 2025.11
Research paper (scientific journal) English
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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
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 ) 704-1 - 704-15 2019.02
Introduction and explanation (scientific journal) English
Research Grants and Projects 【 display / non-display 】
Presentations 【 display / non-display 】
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Impact of 172-nm Excimer-Light Irradiation Atmosphere on the Surface Properties of GaAs and the Rectifying Characteristics of Au/GaAs Schottky Barrier Diodes
Haruto Monda, Kazuki Ueda, Takuya Nomura, Takayuki Hasegawa, Hideo Wada, Masatoshi Koyama, Akihiko Fujii, Akihiro Shimizu, Toshihiko Maemoto
Internal meeting Poster (general)
2026.03 -
Cooperative coherent plasma oscillation of carriers excited by ultrashort optical pulse pair
Takayuki Hasegawa and Osamu Kojima
Internal meeting Oral Presentation(general)
2026.03 -
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 -
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 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