The 85th JSAP Autumn Meeting 2024
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Session Details

Oral presentation3 Optics and Photonics : 3.8 Terahertz technologies

[20a-A34-1~11]3.8 Terahertz technologies

Fri. Sep 20, 2024 9:00 AM - 12:00 PM JST
Fri. Sep 20, 2024 12:00 AM - 3:00 AM UTC
A34 (TOKI MESSE 3F)
Takashi Arikawa(Kyoto Univ.), Chao Tang(Tohoku Univ.)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[20a-A34-1]Design of single metal plasmon waveguide GaN-based THz-QCL used AlN substrate

〇(M1)Akira Kaneko1,2, Sachie Fujikawa1,2, Hiroyuki Yaguchi1, Hideki Hirayama2 (1.Saitama Univ, 2.Riken)
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9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[20a-A34-2]Doping concentration dependence of optical gain of 10 THz-band GaN-based QCL

〇(M1)Airu Takahashi1,2, Li Wang1, Sachie Fujikawa1,2, Hiroyuki Yaguchi2, Hideki Hirayama1 (1.RIKEN, 2.Saitama Univ.)
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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[20a-A34-3]THz Detection by Epitaxial Graphene FET and Carrier Dynamics

〇Koichi Tamura1,2,3, Hiroyoshi Kudo1,2, Shinnosuke Uchigasaki1,2, Chao Tang1,4, Akira Satou1, Hirokazu Fukidome1, Yuma Takida5, Hiroaki Minamide5, Taiichi Otsuji1 (1.RIEC, Tohoku Univ., 2.Graduate School of Engineering, Tohoku Univ., 3.JSPS Research Fellow, 4.FRIS, Tohoku Univ., 5.RAP, RIKEN)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[20a-A34-4]Novel THz Detection Method Based on Gate Readout of Epitaxial Graphene FET

〇Hiroyoshi Kudo1,2, Koichi Tamura1,2,3, Hironobu Seki1,2, Shinnosuke Uchigasaki1,2, Chao Tang1,4, Hirokazu Fukidome1, Yuma Takida5, Hiroaki Minamide5, Akira Satou1, Taiichi Otuji1 (1.RIEC, Tohoku Univ, 2.Graduated School of Eng, Tohoku Univ., 3.JSPS Research Fellow, 4.FRIS, Tohoku Univ, 5.RAP, RIKEN)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[20a-A34-5]Photonic Double Mixing in the 1-THz Range by a Single-Gate Graphene-Channel Field-Effect Transistor

〇Shinnosuke Uchigasaki1,2, Koichi Tamura1,2,3, Chao Tang1,4, Akira Satou1, Hirokazu Fukidome1, Yuma Takida5, Hiroaki Minamide5, Taiichi Otsuji1 (1.RIEC, Tohoku Univ., 2.Graduate School of Eng., Tohoku Univ., 3.JSPS Research Fellow, 4.FRIS, Tohoku Univ., 5.RAP, RIKEN)
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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[20a-A34-6]Study on improving characteristics of MEMS resonators using p-type modulation doped GaAs/AlGaAs heterostructures

〇Kazuhiro Takahashi1, Atsushi Nakanishi1, Hiroshi Satozono1, Naomi Nagai2, Ya Zhang3, Kazuhiko Hirakawa2 (1.HPK CRL, 2.IIS/INQIE, Univ. of Tokyo, 3.TUAT)
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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[20a-A34-7]Wide-band frequency modulated terahertz radiations from superconducting Josephson plasma emitters

Ryota Kobayashi1, Masashi Miyamoto1, Nozomi Yagyu1, Manabu Tsujimoto2, 〇Itsuhiro Kakeya1 (1.Kyoto Univ., 2.AIST)
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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[20a-A34-8]Resonant-tunneling-diode oscillator with offset slot-ring antenna for efficient radiation of second harmonic signal exceeding 2 THz

〇Yuji Yoshida1, Sato Taichi1, Asada Masahiro1, Suzuki Safumi1 (1.Tokyo Inst.)
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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[20a-A34-9]Numerical Analysis of Terahertz Wave Amplification using Resonant Tunneling Diodes

〇Yuta Inose1, Masayuki Fujita1 (1.Osaka Univ.)
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11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[20a-A34-10]Broadening the Emission Bandwidth of a Resonant Tunneling Diode Terahertz Oscillator Using a Waveguide Cavity

Rinta Tsujimura1, Yosuke Nishida2, Kazuisao Tsuruda2, Hiroshi Ito3, 〇Takashi Arikawa1,4 (1.Univ. of Hyogo, 2.ROHM Co., Ltd., 3.Univ. of Tokyo, 4.JST PRESTO)
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11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[20a-A34-11]Frequency Stabilization in Resonant Tunneling Diode Terahertz Oscillators in Multimode Oscillation State

〇(M1C)Keishiro Tabuchi1, Hiroshi Ito2, Safumi Suzuki3, Takashi Arikawa1,4 (1.Univ. of Hyogo, 2.Univ. of Tokyo, 3.Tokyo Tech, 4.JST PRESTO)
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