The 72nd JSAP Spring Meeting 2025
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Session Details

Oral presentation3 Optics and Photonics : 3.8 Terahertz technologies

[15p-K504-1~16]3.8 Terahertz technologies

Sat. Mar 15, 2025 1:00 PM - 5:30 PM JST
Sat. Mar 15, 2025 4:00 AM - 8:30 AM UTC
K504 (Lecture Hall Bldg.)
Shin'ichiro Hayashi(NICT), Kouji Nawata(Tohoku Institute of Technology), Adrian Dobroiu(Science Tokyo)
PR
SpectraDesign
1:00 PM - 1:15 PM JST(4:00 AM - 4:15 AM UTC)

[15p-K504-1]Terahertz perfect vortex beams by utilizing Tsurupica axicon lens

〇(B)Yuzuru Sakai1, Mizuki Adachi1, Hayato Fujishiro1, Katsuhiko Miyamoto1,2 (1.Chiba Univ., 2.Chiba Univ. MCRC)
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1:15 PM - 1:30 PM JST(4:15 AM - 4:30 AM UTC)

[15p-K504-2]Efficient generation of high-order terahertz vortices utilizing soft-aperture DFG

〇Mizuki Adachi1, Yuzuru Sakai1, Hayato Fujishiro1, Katsuhiko Miyamoto1,2 (1.Chiba Univ., 2.Chiba Univ. MCRC)
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1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[15p-K504-3]Terahertz optical skyrmions based on DAST-DFG

〇(M1)Rina Ito1, Rihito Tamura1, Kaito Sato1, Wataru Senzaki1, Shusaku Mikami1, Katsuhiko Miyamoto1,2 (1.Grad Sch of Eng, Chiba Univ, 2.MCRC)
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1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[15p-K504-4]Efficient Terahertz Parametric Generation using Slab LiNbO3 Waveguide

〇(B)Shiki Tanaka1, Sota Mine1, Kodo Kawase1, Kosuke Murate1 (1.Nagoya Univ.)
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2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[15p-K504-5]Probing inside LiNbO3 Crystals of Injection-seeded Terahertz Wave Parametric Generator

〇Akitoshi Niidome1, Sota Mine1, Kodo Kawase1, Kosuke Murate1 (1.Nagoya Univ.)
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2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15p-K504-6]THz-wave phase detection by backward nonlinear optical quantum interference

〇Yuto Yoneda1,2, Yuma Takida2, Joselito E. Muldera2, Alexander De Los Reyes2, Deepika Yadav2, Hiroaki Minamide1,2 (1.Chiba Univ., 2.RIKEN)
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2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[15p-K504-7]Terahertz and infrared absorption of a Quasi-MIM Metamaterial Absorber

〇kazuho Harada1, Zhao Zihao1, Li Chao1, Isao Morohashi2, Ya Zhang1 (1.Tokyo Univ. of Agri. &Techno., 2.NICT)
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3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15p-K504-8]Broadband sub-terahertz absorber with a good thermal response -application to sub-terahertz power meter in free space–

〇Genki Kuwano1, Ryohei Hokari1, Kazuma Kurihara1, Yuya Tojima1, Moto Kinoshita1 (1.AIST)
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3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[15p-K504-9]Ultrahigh speed electric field detection by Stark effect of electro-optic polymers and its application to observation of laser fusion burning plasma

〇Toshiki Yamada1, Takahiro Kaji1, Rieko Ueda1, Akira Otomo1, Yasunobu Arikawa2, Hiroyuki Shiraga2, Ryuya Yamada2 (1.NICT, 2.ILE, Osaka Univ)
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3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[15p-K504-10]Identification of the three-dimensional structure of moiré-metasurfaces utilizing circularly polarized THz imaging

〇Uina Chiba1, Takumi Yoichi1, Gaku Oritani1, Takeo Minari2, Seigo Ohno3, Katsuhiko Miyamoto1,4 (1.Chiba Univ., 2.NIMS, 3.Tohoku Univ., 4.Chiba Univ. MCRC)
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3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[15p-K504-11]Resolution of a terahertz-wave 3D imaging system based on an FMCW radar using a resonant-tunneling-diode oscillator

〇Adrian Dobroiu1, Satoru Yaegashi1, Safumi Suzuki1 (1.Science Tokyo)
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4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[15p-K504-12]Lamb-dip spectroscopy of sub-THz rotational transitions for frequency stabilization

〇Kohei Eguchi1, Takashi Arikawa2,3, Koichiro Tanaka1 (1.Dept. of Phys., Kyoto Univ., 2.University of Hyogo, 3.JST PRESTO)
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4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[15p-K504-13]Resonant Tunneling Diodes for Terahertz Interconnects using Silicon Waveguides

〇(P)Ngo Hoai Nguyen1, Weijie Gao1, Daiki Ichikawa1, Yuta Inose1, Yosuke Nishida2, Masayuki Fujita1 (1.Osaka Univ., 2.ROHM)
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4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15p-K504-14]All-photonic THz detection using CW laser injection-locked to optical comb (4)
~Investigation of demodulation methods using image signal transmission ~

〇Yudai Matsumura1, Hiroki Kishikawa1,2, Yu Tokizane1,2, Naoya Kuse1,2, Eiji Hase1,2, Takeo Minamikawa1,3, Junichi Fujikata1,2, Masanobu Haraguchi1,2, Yasuhiro Okamura1,4, Takahiro Kaji5, Akira Otomo5, Atsushi Kanno5,6, Kou Morohashi5, Shintaro Hisatake7, Takeshi Yasui1,2 (1.Tokushima Univ., 2.Com^2, 3.Osaka Univ., 4.Yamanashi Univ., 5.NICT, 6.Nagoya Inst. Tech., 7.Gifu Univ.)
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5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15p-K504-15]Antenna Transmission Experiment of a 300GHz Wave Generated by Using a Soliton Comb

〇Hitomi Uemura1, Ayaka Yomoda1, Mataro Imamura1, Ryo Sugano1, Shun Fujii1, Takasumi Tanabe1 (1.Keio Univ.)
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5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)English Presentation

[15p-K504-16]Terahertz Communications with Polarization Multiplexing

〇(P)Weijie Gao1, Nguyen Ngo1, Masayuki Fujita1, Tadao Nagatsuma1, Christophe Fumeaux2, Withawat Withayachumnankul2 (1.Osaka Univ., 2.Adelaide Univ.)
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