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Title |
Assistant 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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2023.04-Now
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2021.10-Now
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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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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 ( Multiple Authorship )
2024.03
Research paper (other science council materials etc.) Japanese
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Effects of surface electric field modulation on terahertz wave radiation from a semiconductor crystal
Takayuki Hasegawa and Osamu Kojima ( Multiple Authorship )
Proceedings of the 34th Symposium of Association for Condensed Matter Photophysics 34 227 - 230 2023.12
Research paper (scientific journal) Japanese
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Electric field modulation measurement s of terahertz radiation from a semiconductor crystal
T. Hasegawa and O. Kojima ( Multiple Authorship )
32 44 - 45 2023.11
Research paper (other science council materials etc.) Japanese
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Terahertz wave radiation originating from the coexistence of different photoexcited transients in InP substrates
K. Masuda, T. Hasegawa, A. Fujimoto, Y. Harada, M. Koyama, and T. Maemoto ( Multiple Authorship )
2023.09
Research paper (other science council materials etc.) Japanese
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 ( MDPI ) 9 ( 4 ) 704 2019.02
Introduction and explanation (scientific journal) English
Research Grants and Projects 【 display / non-display 】
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Project Year：2018.04 - 2019.03
Presentations 【 display / non-display 】
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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 -
Terahertz wave radiation originating from the coexistence of different photoexcited transients in InP substrates
K. Masuda, T. Hasegawa, A. Fujimoto, Y. Harada, M. Koyama, and T. Maemoto
Internal meeting Oral Presentation(general)
2023.09 -
Coexistence of quantum beat dynamics under applied electric fields in a semiconductor superlattice
Takayuki Hasegawa
Internal meeting The 70th JSAP Spring Meeting 2023 Oral Presentation(general)
2023.03