The 87th JSAP Autumn Meeting 2026
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Session Details

Oral presentation3 Optics and Photonics : 3.8 Terahertz technologies

[9p-C213-1~12]3.8 Terahertz technologies

Wed. Sep 9, 2026 2:00 PM - 5:15 PM JST
Wed. Sep 9, 2026 5:00 AM - 8:15 AM UTC
C213 (Faculty of Engineering C Block)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-C213-1]Quantitative Evaluation of χ(2) Tensor Components for Efficient Terahertz Wave Generation in PNPA Single Crystals

〇(M1)Kohei Ueyama1, Masato Sotome1,2, Sachio Horiuchi3, Takashi Kondo1,2 (1.U-Tokyo, 2.RCAST, 3.AIST)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[9p-C213-2]Rotation Dynamics of a Signal Beam Induced by Optical Vortex Pumping

〇HAYATO FUJISHIRO1, Yuzuru Sakai1, Seigo Ohno2, Kazuyuki Nakayama3, Katsuhiko Miyamoto1,4 (1.Chiba Univ, 2.Tohoku Univ, 3.ICEPP UTokyo, 4.Chiba Univ. MCRC)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-C213-3]Development of terahertz near-field correlation microscopy

〇Itsuki Kodama1, Takayuki Kurihara2, Motoaki Bamba3,4, Koichiro Tanaka5,6, Kento Uchida1,5 (1.Dept. of Phys. Kyoto Univ., 2.Dept. of Basic Science, Univ. of Tokyo, 3.Grad. Sch. Eng. Sci., Yokohama Natl. Univ., 4.IMS, Yokohama Natl. Univ., 5.RAP, RIKEN, 6.HIKARI-COOL Kyoto)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-C213-4]Cherenkov phase-matched terahertz time-domain spectroscopy based on a LiNbO3 waveguide pumped by a Yb fiber laser

〇Akitoshi Niidome1, Sota Mine2,1, Gabriel Gandubert3, Francois Blanchard3, Kosuke Murate1 (1.Nagoya Univ., 2.ISEHS, Okayama Univ., 3.ETS)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[9p-C213-5]Wavefront transfer of optical vortices in terahertz difference-frequency generation

〇Koki Irie1, Yuzuru Sakai1, Hayato Fujishiro1, Shinya Sekizawa1, Katsuhiko Miyamoto1,2 (1.Chiba Univ, 2.Chiba Univ. MCRC)
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[9p-C213-6]Generation and control of terahertz polarization topologies by interference system

〇Aoi Yamashita1, Shusaku Mikami1, Mizuka Noguchi1, Ryosuke Sugano1, Katsuhiko Miyamoto1,2 (1.Chiba univ., 2.Chiba Univ. MCRC)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-C213-7]Twisted-Structure Device Design for Terahertz Circular Polarization Detection

〇(B)Shohei Hisano1, Satoshi Kusaba2, Koki Shiba2, Lopez Carrillo Miguel Angel2, Shigeki Saito2, Ryo Tamaki3, Jun Takeda4, Kazuhiro Yanagi2, Ikufumi Katayama1 (1.Yokohama Natl. Univ., 2.Tokyo Metro. Univ., 3.Keio Univ., 4.Shibaura Inst. Tech.)
4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-C213-8]Length-Dependent Broadband Transmission Characteristics of Terahertz-Band SiNW Pseudo-Moth-Eye Structures

〇(M2)Koki Shirakawa1, Yoshiki Sugimoto1, Shinya Kato1 (1.Nagoya Institute of Technology)
4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[9p-C213-9]Control of resonant-mode frequency in twisted bilayer photonic crystals

〇Yusuke Kondo1, Hidemasa Yamane1, Shibata Kazunori2, Masayuki Fujita3, Shuichi Murakami1 (1.ORIST, 2.ILE Univ. Osaka, 3.Univ. Osaka)
4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[9p-C213-10]Optically reconfigurable terahertz wavefront control using magnetic Weyl semimetal thin films

〇Naotaka Yoshikawa1, Kohei Fujiwara2, Atsushi Tsukazaki3, Ryo Shimano1,4 (1.Dept. of Phys. Univ. of Tokyo, 2.Dept. of Chem., Rikkyo Univ., 3.QPEC & Dept. of Appl. Phys., Univ. of Tokyo, 4.Cryogenic Research Center, Univ. of Tokyo)
4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-C213-11]Enhancement of Vanadium Dioxide Light Absorption and Reduction of Resistance in the Photoinduced Metal Phase Using Metal Nanostructures

〇Taishi Ueda1, Atsushi Sanada1, Yosuke Nakata1 (1.The Univ. of Osaka)
5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9p-C213-12]Highly Efficient Terahertz Dynamic Metasurface with Vanadium Dioxide for Reversible Anomalous Reflection Angle Switching

〇(M1)Yasunao Okada1, Masataka Terai1, Yuki Ono1, Toshihiro Nakanishi2, Kunio Okimura3, Yosuke Nakata1, Atsushi Sanada1 (1.The Univ. of Osaka, 2.The Univ. of Shiga Pref., 3.Tokai Univ.)
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