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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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2021.10-Now
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2025.04-Now
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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 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 -
Electric field modulated terahertz wave measurements based on the phenomenon of electric field screening originating from photogenerated carriers
T. Hasegawa, O. Kojima, and D. Kim
Internal meeting Oral Presentation(general)
2024.03 -
Effects of surface electric field modulation on terahertz wave radiation from a semiconductor crystal
Takayuki Hasegawa and Osamu Kojima
Internal meeting Poster (general)
2023.12 -
Electric field modulation measurements of terahertz radiation from a semiconductor crystal
T. Hasegawa and O. Kojima
Internal meeting Poster (general)
2023.11