The 72nd JSAP Spring Meeting 2025
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Session Details

Oral presentation3 Optics and Photonics : 3.13 Silicon photonics, Photonics-electronics convergence, Optical control

[16p-K305-1~16]3.13 Silicon photonics, Photonics-electronics convergence, Optical control

Sun. Mar 16, 2025 1:30 PM - 6:00 PM JST
Sun. Mar 16, 2025 4:30 AM - 9:00 AM UTC
K305 (Lecture Hall Bldg.)
Shota Kita(NTT), Rui Tang(Univ. of Tokyo)
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[16p-K305-1][The 57th Young Scientist Presentation Award Speech] Fabrication of Light-Induced Self-Written Optical Waveguide Using 2 μm Laser Light

〇Mizuki Shiba1, Hidetaka Terasawa2, Keisuke Kondo1,2, Okihiro Sugihara1,2 (1.Utsunomiya Univ., 2.Utsunomiya Univ. Eng.)
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1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16p-K305-2]Low-loss, low-power MOSCAP optical phase shifter using InP membrane waveguide

〇Hiroya Sakumoto1, Tipat Piyapatarakul1, Kasidit Toprasertpong1, Shinichi Takagi1, Mitsuru Takenaka1 (1.The Univ. of Tokyo)
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2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16p-K305-3]Numerical Analysis of InGaAsP Plasmonic Electro-Absorption Modulator

〇Haruto Mori1, Kentaro Komatsu1, Hiroya Sakumoto1, Yosuke Wakita1, Tomohiro Akazawa1, Kasidit Toprasertpong1, Shinichi Takagi1, Mitsuru Takenaka1 (1.The Univ. of Tokyo)
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2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[16p-K305-4]Non-Volatile Si Microring Resonator Switch Enabled by Ge2Sb2Te3S2 Intensity Modulator

〇Kenji Kobayashi1, Yuto Miyatake1, Rui Tang1, Kotaro Makino2, Junji Tominaga2, Noriyuki Miyata2, Makoto Okano2, Kasidit Toprasertpong1, Shinichi Takagi1, Mitsuru Takenaka1 (1.The Univ. of Tokyo, 2.AIST)
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2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16p-K305-5]Evaluation of Sb2S3 non-volatile optical phase shifter for III-V/Si hybrid waveguide

〇Yosuke Wakita1, Yuto Miyatake1, Shuhei Ohno1, Tomohiro Akazawa1, Kotaro Makino2, Shogo Hatayama2, Stephane Monfray3, Frederic Boeuf3, Kasidit Toprasertpong1, Shinichi Takagi1, Mitsuru Takenaka1 (1.The Univ. of Tokyo, 2.SFRC, AIST, 3.STMicroelectronics)
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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 AwardEnglish Presentation

[16p-K305-6]Micro-transfer-printed Silicon/Thin-film Lithium Niobate Hybrid Modulator

〇Toshiya Murai1, Rai Kou1, Guangwei Cong1, Masahiko Imai2, Kazumasa Takabayshi2, Koji Yamada1 (1.AIST, 2.Fujitsu Optical Components Ltd.)
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3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[16p-K305-7]Investigation of hybrid-TFLN waveguide inducing multi-nonlinear optical effects

〇Yamato Kitamura1,2, Rai Kou2, Tomohiro Kita3, Noritsugu Yamamoto2, Cong Guangwei2, Koji Yamada2, Atsushi Ishizawa1 (1.Nihon Univ., 2.AIST, 3.Waseda Univ.)
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3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[16p-K305-8]Characterization of Si micro-ring modulator using SiN microcomb

〇Ryo Sugano1, Mantaro Imamura1, Ayaka Yomoda1, Soma Kogure1, Junnosuke Kokubu1, Shun Fujii1, Takasumi Tanabe1 (1.Keio Univ.)
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3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16p-K305-9]Dual-comb generation with mechanically actuated soliton microcombs

〇Tatsuki Murakami1, Koshiro Wada1, Soma Kogure1, Ryomei Takabayashi1, Liu Yang1, Riku Shibata1, Hajime Kumazaki1, Shinichi Watanabe1, Atsushi Ishizawa2, Takasumi Tanabe1, Shun Fujii1 (1.Keio Univ., 2.Nihon Univ.)
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4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)English Presentation

[16p-K305-10]Silicon Ion Implantation Enables Mode Conversion Control in Silicon Nitride Asymmetric Directional Couplers

〇Rongyang Xu1, Shabnam Taheriniya1, Akhil Varri2, Wolfram Pernice1,2 (1.Heidelberg Univ., 2.Muenster Univ.)
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4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[16p-K305-11]CMA-ES Optimization and Experimental Evaluation of Si Photonics 2×2 MMI Coupler

〇Tsubasa Sato1, Ryosei Kitahara1, Shota Nawa1, Mikiya Kamata1, Yuki Terao1, Daisuke Yamamoto1, Toshihiko Baba1 (1.Yokohama Nat'l Univ.)
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4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[16p-K305-12]Multilayer Cladding Method for Improving Directionality of Grating Couplers

〇Yuka Mima1, Souta Kimura1, Junichi Inoue1, Shogo Ura1 (1.Kyoto Inst. Tech.)
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5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[16p-K305-13]Demonstration of Si Photonics Grating Coupler Exhibiting a Flat Coupling Efficiency Spectrum

〇Naoki Tahara1, Shota Nawa1, Mikiya Kamata1, Yuriko Maegami2, Tai Tsuchizawa2, Noritsugu Yamamoto2, Koji Yamada2, Toshihiko Baba1 (1.Yokohama Natl Univ, 2.AIST)
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5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)

[16p-K305-14]Light Propagation through Waveguide with Grating Couplers Fabricated on Thin Film Lithium Niobate

〇Shoji Hachuda1, Ryoichi Yoshida1, Ryosei Kitahara1, Toshihiko Baba1 (1.Yokohama Nat'l Univ.)
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5:30 PM - 5:45 PM JST(8:30 AM - 8:45 AM UTC)English Presentation

[16p-K305-15]Increasing Photoluminescence of MBE-grown GeSn Alloys Using Thermal Annealing

Ruei-Jhang Wang1, Yue-Tong Jheng1, 〇Guo-En Chang1 (1.National Chung Cheng Univ.)
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5:45 PM - 6:00 PM JST(8:45 AM - 9:00 AM UTC)English Presentation

[16p-K305-16]Structural Evolution of GeSn Thin-Film on Silicon Under Microwave Annealing

Yue-Tong Jheng1, 〇Guo-En Chang1 (1.National Chung Cheng Univ.)
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