The 73rd JSAP Spring Meeting 2026
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Session Details

Poster presentation3 Optics and Photonics : 3.8 Terahertz technologies

[16a-PB4-1~18]3.8 Terahertz technologies

Mon. Mar 16, 2026 9:30 AM - 11:00 AM JST
Mon. Mar 16, 2026 12:30 AM - 2:00 AM UTC
PB4 (Martial Arts Hall (B1F))

[16a-PB4-1]4.7 THz Signal Generation Using Modulator-Based Optical Comb Source

〇Isao Morohashi1, Yoshihisa Irimajiri1, Akira Kawakami1, Norihiko Sekine1 (1.NICT)

[16a-PB4-2]Decay Time of Coherent GaAs-like Longitudinal Optical Phonons in GaAs1-xNx

〇Hideo Takeuchi1,2,3, Kai Matsunaga1, Yusuke Sengi2, Jared Mitchell4, Yury Turklets5, Rachel Goldman4,5 (1.Osaka Metropolitan Univ., 2.Osaka City Univ., 3.Sophia Univ., 4.Applied Physics, Univ.of Michigan, 5.Deprt. of Material Science, Univ. of Michigan)

[16a-PB4-3]Electromagnetic Modes and Dispersion Relations in a Parallel-Plate Metal Waveguide Containing a Dielectric Cylinder

Kifumi Mizutani1, Tatsuya Nomura1, 〇Kohji Yamamoto1 (1.Univ. Fukui)

[16a-PB4-4]High-precision measurement of dielectric loss tangent in cycloolefin polymers using terahertz time-domain spectroscopy in the millimetre wave region

〇HIDEAKI KITAHARA1, YUMA MAEGAWA1, AITO TAMURA1, TAKASHI FURUYA1, MASAHIKO TANI1 (1.Univ. of Fukui)

[16a-PB4-5]Effect of the tilt angle of a flat-plate sample in focused-transmission measurements using THz-TDS

〇Osamu Morikawa1, Kohji Yamamoto2, Kazuyoshi Kurihara2, Takashi Furuya2, Fumiyoshi Kuwashima3, Hideaki Kitahara2, Masahiko Tani2 (1.JCGA, 2.Univ. Fukui, 3.O. G. Univ.)

[16a-PB4-6]Development of Terahertz Sensing as Process Analytical Technology for Flow Synthesis Processes

〇Tomoaki Sakamoto1,2, Keisuke Tsuchiya1, Hisayo Aoki1 (1.NIHS, MHLW, 2.RIE, Shizuoka Univ.)

[16a-PB4-7]Collective Molecular Dynamics in Ethylene Glycol Aqueous Solutions Using Terahertz Spectroscopy

〇(M1)Mitsuki Sasaki1, Atsuki Kamio1, Verdad C. Agulto1, Zixi Zhao1, Kosaku Kato1, Daichi Eguchi1, Thanh Nhat Khoa Phan1, Debasish Das Mahanta2, Nobuhiko Sarukura1, Toshiyuki Iwamoto1,3, Makoto Nakajima1 (1.ILE, Univ.OSAKA, 2.GITAM Univ., 3.PNP)

[16a-PB4-8]Frequency Stabilization of a Resonant Tunneling Diode Terahertz Oscillatorby Suppressing Optical Feedback and Long-term Frequency Drift

〇(M1)Junta Nagayoshi1, Kento Okaishi1, Yuto Hara1, Hiroshi Ito2, Safumi Suzuki3, Takashi Arikawa1,4 (1.Univ. of Hyogo, 2.Univ. of Tokyo, 3.Science Tokyo, 4.Univ. of Osaka)

[16a-PB4-9]Analysis of the J-V curvature coefficient of triple-barrier resonant tunneling diodes for zero-bias detection in the terahertz band and electromagnetic field analysis of integrated rectenna for chip implementation

〇Kazuki Sudo1, Taiki Terano1, Jun Iwai1, Kik Alfred1, Michihiko Suhara1, Kiyoto Asakawa2, Issei Watanabe3, Kouichi Akahane3 (1.Tokyo Metropolitan Univ., 2.Tokyo Metropolitan College of Industrial Technology, 3.National Institute of Information and Communications Technology)

[16a-PB4-10]Admittance Spectroscopy for Resonant Tunneling Diodes by Evaluating S-parameters up to 110 GHz

〇Michihiko Suhara1, Masato Hatori1, Kaito Maekawa1, Kazuki Sudo1, Jun Iwai1, Reisuke Goto1, Kik Alfred1, Kiyoto Asakawa2, Issei Watanabe3, Ryuto Machida3, Kouichi Akahane3 (1.Tokyo Metropolitan Univ., 2.Tokyo Metropolitan College of Industrial Technology, 3.National Institute of Information and Communications Technology)

[16a-PB4-11]Input-State Dependence of Entanglement Generation Dynamics of SPDC Output Lights Mediated by Electron-Phonon Systems

〇Aoi Okuda1, Hiroaki Minamide2, Kunio Ishida1 (1.Utsunomiya Univ., 2.RIKEN)

[16a-PB4-12]Analysis of mode transfer in nonlinear wavelength conversion using optical vortices

〇HAYATO FUJISHIRO1, Mizuki Adachi1, Yuzuru Sakai1, Seigo Ohno2, Kazuyuki Nakayama3, Katsuhiko Miyamoto1,4 (1.Chiba Univ, 2.Tohoku Univ, 3.ICEPP UTokyo, 4.Chiba Univ. MCRC)

[16a-PB4-13]Terahertz Wave Generation with PPLN Slab Waveguide Pumped by CW Lasers

〇Tadashi Kishimoto1, Shin'ichiro Hayashi1, Norihiko Sekine1 (1.NICT)

[16a-PB4-14]Fabrication of Liquid-Crystal-Embedded Subwavelength Metal Meshes in the Terahertz Range

〇Takeru Sumiyoshi1, Kohei Noda1,3, Moritsugu Sakamoto1,3, Keiichi Itoh2,3, Hiroshi Ono1,3, Tomoyuki Sasaki1,3 (1.Nagaoka Univ. of Tech., 2.Nationla Inst. of Tech., Akita College, 3.JST CREST)

[16a-PB4-15]Fabrication of Uni-Traveling Carrier Photodiodes Integrated with A Dierectric Grating Guided-Mode-Resonance Nanostructure

〇Taiki Nishimura1,2, Tsung-Tse Lin1, Ryota Kojima1,2, Akira Satou1 (1.RIEC, Tohoku Univ., 2.Tohoku Univ. Graduate school of Eng.)

[16a-PB4-16]Preliminary Formulation of a general solution for the optical properties of metasurfaces with metal wires or dielectric pillars

〇Riku Torii1, Mahiro Ochiai1, Yuta Tanaka1, Taiyo Shiobara1, Takehito Suzuki1 (1.TUAT)

[16a-PB4-17]Operating Parameters study of low-temperature grown GaAs photoconductive antennas in THz-TDS instruments

〇Norimasa Takahashi1, Ryoichi Fukasawa1, Eriko Umetsu1, Min Chu2 (1.Spectra Design Ltd., 2.Tou Scientific Instruments Co.,Ltd)

[16a-PB4-18]Distribution uniformity measurement of aerogel mortar by terahertz-wave

Kazuki Tazawa1, Atsushi Sato1, Takatsune Kikuta1, 〇Kouji Nawata1 (1.TOHTECH)
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