[7p-N321-1~15] 3.8 Terahertz technologies | The 86th JSAP Autumn Meeting 2025

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Session Details

Oral presentation3 Optics and Photonics : 3.8 Terahertz technologies

[7p-N321-1~15]3.8 Terahertz technologies

Sun. Sep 7, 2025 1:30 PM - 5:45 PM JST
Sun. Sep 7, 2025 4:30 AM - 8:45 AM UTC

N321 (Lecture Hall North)

1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[7p-N321-1][The 58th Young Scientist Presentation Award Speech] Broadband sub-terahertz absorber with a good thermal response
– application to sub-terahertz power meter in free space –

〇Genki Kuwano¹, Hokari Ryohei¹, Kazuma Kurihara¹, Yuya Tojima¹, Moto Kinoshita¹ (1.AIST)

1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[7p-N321-2]Phase Measurement of Terahertz-wave using Parametric Wavelength Conversion

〇Shinichiro Hayashi¹, Seigo Ohno², Katsuhiko Miyamoto³, Kouji Nawata⁴, Yoshiharu Urata⁵, Jun-ichi Shikata⁶, Norihiko Sekine¹ (1.NICT, 2.Tohoku Univ., 3.Chiba Univ., 4.TOHTECH, 5.PHLUXi, 6.NihonUniv.)

2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[7p-N321-3]Evaluation of the Pockels effect and the Stark effect in electro-optic polymers by the transmission ellipsometric method without an aperture

〇Toshiki Yamada¹, Takahiro Kaji¹, Chiyumi Yamada¹, Akira Otomo¹ (1.NICT)

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)English Presentation

[7p-N321-4]Single-shot Broadband Detection of Terahertz Waves in Bulk LN Crystal

〇(D)Gabriel Gandubert¹, Joel Edouard Nkeck¹, Sota Mine², Jonathan Lafreniere-Greig¹, Kosuke Murate², Francois Blanchard¹ (1.ETS, 2.Nagoya University)

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[7p-N321-5]Tunable terahertz perfect vortex generation based on the DAST-DFG

〇(M1)Yuzuru Sakai^1,2, Mizuki Adachi^1,2, Hayato Fujishiro^1,2, Katsuhiko Miyamoto^1,2 (1.Chiba Univ., 2.Chiba Univ. MCRC)

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[7p-N321-6]Terahertz wave up-conversion detection based on a DAST crystal

〇HAYATO FUJISHIRO¹, Shinya Sekizawa¹, Mizuki Adachi¹, Yuzuru Sakai¹, Koki Irie¹, Adam Valles², Katsuhiko Miyamoto^1,3 (1.Chiba Univ., 2.UAB, 3.Chiba Univ. MCRC)

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)English Presentation

[7p-N321-7]Metasurface with Microcantilever-Integrated Complementary Split Ring Resontors for Tunable THz Third-Harmonic Generation

〇(D)Mitali Sahu¹, Partha Roy Chaudhuri¹ (1.Indian Institute of Technology Kharagpur)

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)English Presentation

[7p-N321-8]Tolerance of Phase Noise in 64QAM THz Wireless Links

〇(P)Bowen LIU¹, Takasumi Tanabe¹ (1.Keio University)

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[7p-N321-9]Study of Terahertz-based SS-OCT (Swept Source optical coherence tomography) system

〇Toshihiko Ouchi¹, Hidetoshi Minami², Takanari Kashiwagi² (1.Tokai Univ., 2.Univ. of Tsukuba)

4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[7p-N321-10]Homodyne detection with IQ demodulation using circularly polarized terahertz waves

〇Shunto Ommura¹, Adrian Dobroiu¹, Safumi Suzuki¹ (1.Inst. Sci. Tokyo)

4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[7p-N321-11]Compact imaging system using resonant tunneling diodes

〇Eriko Umetsu¹, Norimasa Takahashi¹, Ryoichi Fukasawa¹ (1.Spectra Design Ltd.)

4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[7p-N321-12]Study on optical injection locking using microcomb-driven THz for narrowing the linewidth of resonant tunneling diodes

〇Tatsunoshin Mori¹, Miezel Talara², Yu Tokizane², Eiji Hase², Takeshi Yasui² (1.Tokushima University, 2.Institute of Post-LED Photonics, Tokushima Univ.)

5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[7p-N321-13]Measurement of concave or convex sample by 0.3 THz band spiral interferometry

〇(M2)Kohei Yamaguchi¹, Yu Tokizane², Eiji Hase², Takeshi Yasui² (1.Tokushima Univ., 2.pLED Tokushima Univ.)

5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)

[7p-N321-14]Circular polarization selectors in the terahertz region consist of moiré metasurfaces

〇(M1)Gaku Oritani¹, Uina Chiba¹, Masaki Sakai¹, Takeo Minari², Seigo Ohno³, Katsuhiko Miyamoto^1,4 (1.Chiba Univ., 2.NIMS, 3.Tohoku Univ., 4.Chiba Univ. MCRC)

5:30 PM - 5:45 PM JST(8:30 AM - 8:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[7p-N321-15]Terahertz orbital angular momentum dichroism of moiré metasurfaces

〇Uina Chiba¹, Gaku Oritani¹, Masaki Sakai¹, Takeo Minari², Seigo Ohno³, Katsuhiko Miyamoto^1,4 (1.Chiba Univ., 2.NIMS, 3.Tohoku Univ., 4.Chiba Univ. MCRC)

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