The 87th JSAP Autumn Meeting 2026
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Session Details

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

[10p-C212-1~18]3.13 Silicon photonics, Photonics-electronics convergence, Optical control

Thu. Sep 10, 2026 1:30 PM - 6:15 PM JST
Thu. Sep 10, 2026 4:30 AM - 9:15 AM UTC
C212 (Faculty of Engineering C Block)
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[10p-C212-1]Modulation of Optical Property in SiN films using Ion Implantation Technique

〇Ryota Wada1, Kazuhiro Kagawa1, Yuya Uchida1, Takashi Kuroi1, Takeshi Matsumoto1 (1.Nissin Ion Equipment)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[10p-C212-2]LN-based integrated photonics-electronics convergence technology

〇Yutaka Fukuchi1, Daiki Shiratori1, Ryoichi Miyauchi1, Shunichi Sato1, Masaya Fujisawa1, Joji Maeda1 (1.Tokyo Univ. of Science)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-C212-3]Fabrication and Characterization of a Silicon Photonics Integrated Waveguide Phototransistor with Separated Ge Absorption and Si Amplification Structure

〇Sota Iwasaki1, Hideki Ono1, Hiroyuki Takahashi1, Hitoshi Murai1 (1.OKI)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[10p-C212-4]Fast and wide wavelength tuning of a Si-photonics external-cavity
laser via two-step pulsed heating

〇(DC)Cong Wang1,2, Fuyi Cao1, Yihan Qi1, Masataka Kobayashi1, To-Fan Pan1, Shaoqiang Chen1,2, Hidefumi Akiyama1 (1.ISSP, The University of Tokyo, 2.SCEE, East China Normal University)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-C212-5]Wideband Tunable Laser Diode Using an AMZI and Curved Directional Coupler

〇(B)Katsuhiko Mihara1, Tomohiro Kita1 (1.Waseda Univ.)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-C212-6]Lasing-State Monitoring of a Tunable Laser Using an In-Line Photodetector

〇Taichi Ishiwatari1, Tomohiro Kita1 (1.Waseda Univ.)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-C212-7]High-Power Operation of a Heterogeneous Two-Wavelength Tunable Laser Diode

〇(B)Yoshinori Kono1, Soma Kawano1, Tsujishita Kiyoharu1, Kita Tomohiro1 (1.Waseda Univ.)
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[10p-C212-8]Demonstration of Rib-Waveguide Membrane Lasers Fabricated by MOVPE Selective-Area Growth on Directly Bonded InP-on-Si Substrates

〇Hiroya Homma1, Takuro Fujii1, Tomonari Sato1, Shinji Matsuo1 (1.NTT, inc.)
3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[10p-C212-9]Waveguide Fabrication on InP Film Bonded to Si Waveguide Using Crystal Film Bonding Technology and Evaluation of Optical Coupling Characteristics

〇Chihiro Mizunuma1, Hironori Furuta1, Kenichi Tanigawa1, Hideki Ono1, Hiroyuki Takahashi1, Shun Ito2, Moataz Eissa2, Yoshitaka Oiso2, Tsuyoshi Horikawa2, Nobuhiko Nishiyama2 (1.Oki Electric Industry Co., Ltd., 2.Institute of Science Tokyo.)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-C212-10]Coherent RF–Optical Receiver Based on Optical Coherent Baseband Processing

〇Yuto Miyatake1, Jiarui He1, Zolboo Byambadorj1, Koji Asami1, Ryosho Nakane1, Akio Higo2, Tohru Ishihara3, Tetsuya Iizuka1 (1.The Univ. of Tokyo, 2.Tokyo Denki Univ., 3.Nagoya Univ.)
4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-C212-11]Fabrication and Optical Coupling Evaluation of High-Refractive-Index Polymer Facet MicroLenses by Dip-In Laser 3D Lithography

〇Lixin Xiang1, Sho Okada2, Tao Zhang1, Katsunori Nishiura3, Takuo Shikama3, Kensuke Otsuka3, Kohei Sugawara4, Riki Shimabukuro4, Hiroki Ishikawa4, Tomohiro Amemiya1 (1.Science Tokyo, 2.NICT, 3.Mitsui Chemicals, Inc, 4.Murata Manufacturing Co., Ltd.)
4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-C212-12]Electro-Optic Comb Generation Using a Mach–Zehnder Modulator with a Feedback Waveguide under High-Modulation-Index and Detuned Conditions

〇Akihiro Nakano1,2, Rai Kou2, Junia Nomura1, Guangwei Cong2, Atsushi Ishizawa1 (1.Nihon Univ., 2.AIST)
4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[10p-C212-13]Sub-Picosecond Pulse Generation at a 25-GHz Repetition Rate in the Telecommunication Wavelength Band Using an On-Chip Multistage Silicon Modulator

〇Yuki Tsukada1, Tatsuto Okubo1, Yuki Matsuzawa1, Guangwei Cong2, Rai Kou2, Xuejun Xu3, Kenichi Hitachi3, Junia Nomura1, Noritsugu Yamamoto2, Katsuya Oguri3, Koji Yamada4, Atsushi Ishizawa1 (1.Nihon Univ., 2.AIST., 3.NTT BRL., 4.AIST(G-QuAT).)
5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[10p-C212-14]Fabrication of a 75-mm-Long PPLN waveguide from a 4-inch ZnO-doped PPLN–LT direct-bonded wafer

〇Takahiro Kashiwazaki1, Asuka Inoue1, Motoo Okuno2, Hirokazu Iwata2, Hirotaka Sato3, Yoshiki Nishida3, Takeshi Umeki1 (1.NTT DTL, 2.The Japan Steel Works, 3.NTT Innovative Device)
5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-C212-15]Formation of Periodically Poled Structures in Thin-Film Mg:LiNbO3 and Observation by Multiphoton Microscopy

〇(M1)Yuki Fujii1,3, Mitsuki Shimoda2,3, Tomohiro Kita2, Atsushi Ishizawa1, Rai Kou3 (1.Nihon Univ., 2.Waseda Univ., 3.AIST PEIRC)
5:30 PM - 5:45 PM JST(8:30 AM - 8:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-C212-16]Local Dispersion Control in Coupled Ring Resonators for Dark-Pulse Microcomb Generation on TFLN

〇Taishi Sumiya1, Hidetaka Nishi1, Ryo Sugano2, Takasumi Tanabe2, Tomonari Sato1, Shinji Matsuo1 (1.NTT, Inc., 2.Keio Univ.)
5:45 PM - 6:00 PM JST(8:45 AM - 9:00 AM UTC)

[10p-C212-17]Evaluation of Dispersion in TFLN Ring Waveguides for Optical Frequency Comb Generation

〇Shunsuke Sakamoto1, Shouzi Hachuda1, Yuma Arakawa1, Toshihiko Baba1 (1.Yokohama Nat`l Univ.)
6:00 PM - 6:15 PM JST(9:00 AM - 9:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-C212-18]Generation of a Heralded Single-Photon Time-Frequency Comb State via Optical-Frequency-Comb-Pumped SPDC

〇(D)Kanta Watanabe1, Takashi Yamamoto1,2, Rikizo Ikuta1,2 (1.GSES, The Uviv. of Osaka, 2.QIQB, The Univ. of Osaka)
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