[18a-WL2_301-1~10] 3.8 Terahertz technologies | The 73rd JSAP Spring Meeting 2026

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Oral presentation3 Optics and Photonics : 3.8 Terahertz technologies

[18a-WL2_301-1~10]3.8 Terahertz technologies

Wed. Mar 18, 2026 9:00 AM - 12:00 PM JST
Wed. Mar 18, 2026 12:00 AM - 3:00 AM UTC

WL2_301 (West Lecture Bldg. 2)

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)English Presentation

[18a-WL2_301-1]All-optical Physical Reservoir Computing via Continuous-Wave controlled THz emission from InAs

〇(P)Dongxun Yang¹, Zhiqiang Liao¹, Hiroyasu Yamahara¹, Munetoshi Seki¹, Hitoshi Tabata¹ (1.University of Tokyo)

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[18a-WL2_301-2]High-sensitive Detection of α-synuclein using a Terahertz Chemical Microscope

〇Mai Minami¹, Yuto Ohmi², Xue Ding², Jin Wang², Toshihiko Kiwa² (1.School of Eng,Okayama Univ., 2.ISEHS,Okayama Univ.)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[18a-WL2_301-3]Terahertz Biosensing Based on Silver tree-like fractal nano particles

〇(B)Yuma Yamaguchi¹, Sota Itayama², Kohei Kawamoto³, Nobuyuki Takeyasu³, Jin Wang², Tosihiko Kiwa² (1.School of Eng, Okayama Univ, 2.ISEHS, Okayama Univ, 3.ELST, Okayama Univ)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[18a-WL2_301-4]Infrared (n, κ) and absorption of BiSb measured by RT technique

〇Hajime Nishiyama^1,2, Pham Hai¹, Tomohiro Amemiya¹, Shun Hashiyada², Yukio Kawano^2,3 (1.Science Tokyo, 2.Chuo Univ., 3.NII)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[18a-WL2_301-5]Demonstration of MIR detector using BiSb topological insulator

〇Hajime Nishiyama^1,2, Pham Hai¹, Yukio Kawano^2,3 (1.Science Tokyo, 2.Chuo Univ., 3.NII)

10:30 AM - 11:00 AM JST(1:30 AM - 2:00 AM UTC)

[18a-WL2_301-6][The 47th Paper Award Speech] Ultrafast Spin Switching Driven by THz High Magnetic Fields in Spiral Resonators

〇Kei Maruyama¹, Zhenya Zhang¹, Miharu Takumi², Takuya Satoh², Makoto Nakajima³, Yoshihiko Kanemitsu¹, Hideki Hirori¹ (1.Kyoto Univ., 2.Tokyo Tech, 3.Osaka Univ.)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[18a-WL2_301-7][The 59th Young Scientist Presentation Award Speech] Analysis of Anisotropic Surface Conduction Thin Films by Terahertz Ellipsometry

〇Akihiro Okamoto¹, Masaya Nagai¹, Masaaki Ashida¹, Takashi Fujii² (1.Grad. Sch. Eng. Sci., The University of Osaka, 2.Nippo Precision Co., Ltd)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[18a-WL2_301-8]Measurement of electrical properties and thickness for ultrathin GaN films on ScAlMgO₄ substrates grown by RF-MBE using THz-TDSE

〇Takashi Fujii^1,2, Kaito Tsuchida¹, Toshiyuki Iwamoto², Trang Nakamoto¹, Tsutomu Araki¹ (1.Ritsumeikan Univ., 2.NIPPO PRECISION)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[18a-WL2_301-9]Circular polarized terahertz detector based on twisted carbon nanotube fiber p-n junction

〇Satoshi Kusaba^1,2, Miguel Angel Lopez Carrillo¹, Koki Shiba¹, Shigeki Saito¹, Ryo Tamaki^2,3, Shizuka Tsuzuki⁴, Tsukasa Matsuura⁴, Jun Takeda^2,5, Ikufumi Katayama², Kazuhiro Yanagi¹ (1.Tokyo Metro. Univ., 2.Yokohama Natl. Univ., 3.Keio Univ., 4.Tokai Rika Co., Ltd., 5.Shibaura Inst. Tech.)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)English Presentation

[18a-WL2_301-10]Application of Terahertz Time-Domain Coherent Raman Spectroscopy for Plastic Classification

〇(D)Arvin Lester Jusi¹, Ryosuke Awata¹, Aoshi Kimura¹, Takashi Furuya¹, Hideaki Kitahara¹, Masahiko Tani¹ (1.FIR-UF)

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