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

[9a-N302-1~11]3.13 Silicon photonics, Photonics-electronics convergence, Optical control

Wed. Sep 9, 2026 9:00 AM - 12:00 PM JST
Wed. Sep 9, 2026 12:00 AM - 3:00 AM UTC
N302 (First Year Education Bld. N Block)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[9a-N302-1]Mode Secured Nano-Pixel Mode Demultiplexers

〇HUANHAO LIU1, HAISONG JIANG1, KIICHI HAMAMOTO1 (1.Kyushu University)
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[9a-N302-2]Nano-Pixel Waveguide Based Higher-Order Mode Coupler

〇(D)Yuzhuang Xie1, Haisong Jiang1, Kiichi Hamamoto1 (1.Kyushu Univ.)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[9a-N302-3]Comprehensive Optimization of Si and SiN Photonics MMI Coupler and Crossing with Micro-Scale Concave-Convex Structures

〇Tsubasa Sato1, Kazuki Nagata1, Toshihiko Baba1 (1.Yokohama Nat'l Univ.)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9a-N302-4]Analysis of optical coupling between Si-SiN waveguides via coupled crossover structures

〇Hironobu Yoshimi1, Satoshi Iwamoto2,3, Yasutomo Ota1 (1.Keio Univ., 2.RCAST, UTokyo, 3.IIS, UTokyo)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9a-N302-5]Fabrication of Racetrack Resonators using Coupled Crossover Waveguides

〇(M1)Hiroyasu Kobayashi1, Hironobu Yoshimi1, Takeru Yambe1, Takahiro Ito1, Satoshi Iwamoto2, Yasutomo Ota1 (1.Keio Univ., 2.RCAST, Univ. of Tokyo)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9a-N302-6]20-Mode Spatial and Polarization Multiplexer Based on Stacked Three-Layer Dielectric Metasurfaces

〇Takahiro Suganuma1, Chun Ren1, Nicolas Fontaine2, Yusuke Tsubai1, Go Soma1, Takuo Tanemura1 (1.Univ. of Tokyo, 2.Nokia Bell Labs)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[9a-N302-7]Design of Wavelength and Polarization Multiplexer/Demultiplexer using Multi-Reflective Metasurface

〇Haruki Koshiba1, Takahiro Suganuma1, Yusuke Tsubai1, Chun Ren1, Takuo Tanemura1 (1.The Univ. of Tokyo)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[9a-N302-8]Resonance Mode Engineering in Defect-Coupled Two-Dimensional Photonic Crystal Cavities for Detection of Milk Adulteration

〇(D)Shamshad Alam1, Uttara Biswas1, Mohd. Mansoor Khan2, Ramesh Kumar Sonkar1 (1.IIT Guwahati, 2.IIIT Guwahati)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[9a-N302-9]Hydroxyl groups reduction in optical nanofibers via in-fiber laser heating

〇(D)Koki Oguri1, Kenichi Harada1, Samuel Ruddell1, Karen Webb1, Takao Aoki1,2 (1.Waseda Univ, 2.RIKEN RQC)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[9a-N302-10]Characterisation of the optical absorption and emission properties of Er-doped Y2SiO5 crystals heterogeneously bonded to silicon waveguides and resonators

〇(P)Masaya Hiraishi1, Xuejun Xu1, Shoichiro Yasui1, Tomohiro Inaba1, Haruki Sanada1 (1.NTT BRL)
11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[9a-N302-11]Design of a high-Q Er-doped Gd2O3 microring resonator with suppressed radiation loss using a dimple structure.

〇Tomohiro Inaba1, Micah Matichuk1, Xu Xuejun1, Masaya Hiraishi1, Takehiko Tawara2, Hiroo Omi3, Haruki Sanada1 (1.NTT BRL, 2.Nihon Univ., 3.Yamato Univ.)
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