The 73rd JSAP Spring Meeting 2026
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Session Details

Oral presentation3 Optics and Photonics : 3.12 Semiconductor optical devices

[16a-W9_326-1~10]3.12 Semiconductor optical devices

Mon. Mar 16, 2026 9:00 AM - 11:45 AM JST
Mon. Mar 16, 2026 12:00 AM - 2:45 AM UTC
W9_326 (West Bldg. 9)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[16a-W9_326-1]Direct Quadrature Amplitude Modulation Using Integrated Mutually Injection-Locked Semiconductor Lasers

〇Nobuhide Yokota1 (1.Shizuoka Univ.)
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[16a-W9_326-2]Thresholdless Auger Recombination Coefficient of 1.3µm Type-II QW Structure

〇Noriyuki Yokouchi1, Peter Nyakas2, He Xiao1, Takuma Yoshida1, Akihiro Imamura1 (1.Furukawa Electric, 2.FETI)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[16a-W9_326-3]Numerical simulation of modal selection for a beam switching laser diode

〇Takehiro Fukushima1, Kyoichiro Gamo1 (1.Okayama Pref. Univ.)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16a-W9_326-4]AI-Based SEM Image Analysis for Evaluating Periodicity and Filling Factor in 2D Photonic Crystals of Surface-Emitting Quantum Cascade Lasers

〇Tetsuya Miyagawa1, Tomoki Tsukada1, Rei Hashimoto1, Afshan Begum2, Kazuaki Sakoda2, Shinji Saito3 (1.Toshiba Corp., 2.NIMS, 3.Shonan Inst.)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16a-W9_326-5]Evaluation of Incident Light Angle Selectivity and Noise Resilience in Photonic Crystal-Based Quantum Cascade Detectors

〇Tomoki Tsukada1, Rei Hashimoto1, Tsutomu Kakuno1, Masatoshi Hirono1, Kei Kaneko1, Lisa Suzuki1, Tetsuya Miyagawa1, Afshan Begum2, Naoki Ikeda2, Takaaki Mano2, Keisuke Watanabe2, Takashi Kuroda2, Kazuaki Sakoda2, Sinji Saito3 (1.Toshiba Corp., 2.NIMS, 3.Shonan Inst.)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16a-W9_326-6]Sidewall Etching Characteristics of AlGaInP for AlGaInP Red Micro LEDs Using Chlorine-Based Neutral Beam

〇(M1)Takahiro Kuribayashi1, Daisuke Ohori1, Xuelun Wang2, Kazuhiko Endo1,2, Seiji Samukawa3,1 (1.IFS, Tohoku Univ., 2.AIST, 3.NYCU)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16a-W9_326-7]Design of Fresnel zone plate for a white light-emitting diode to narrow light distribution angle

〇Takuto Shintani1, Shuhei Ichikawa1,2, Yukihiro Onoda3, Koki Hizumi3, Ryuto Kato3, Hiroshi Tabata1, Kazunobu Kojima1 (1.The Univ. of Osaka, 2.Research Center for UHVEM, The Univ. of Osaka, 3.KOITO MANUFACTURING CO., LTD.)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[16a-W9_326-8]Plasmon-Enhanced Interfacial Charge-Transfer Dynamics and Photocatalytic Hydrogen Production in Ag Nanowire/MoS2 Hybrid Systems

〇Akihiro Furube1, Yuki Matsuoka1, Tetsuro Katayama1, Pankaj Koinkar1 (1.Tokushima Univ.)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[16a-W9_326-9]Compositional and Plasmonic Engineering of Lead-Free Cs3Bi2I9 for Enhanced Optoelectronic Performance

〇(DC)Anjana Yadav1, Akhilesh Kumar Singh1 (1.Banasthali Vidyapith)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)English Presentation

[16a-W9_326-10]Enhanced Performance and Air-Stability of Quantum Dot Superlattice Photodetectors Using Block-Copolymer Passivation

〇(D)Dadan Suhendar1, Chisa Nishiyama1, Ricky Dwi Septianto3,2,1, Satria Zulkarnaen Bisri1,2 (1.Tokyo Univ. Agri. & Tech, 2.RIKEN CEMS, 3.BRIN Indonesia)
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