[8p-N206-1~15] 3.12 Semiconductor optical devices | The 86th JSAP Autumn Meeting 2025

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Oral presentation3 Optics and Photonics : 3.12 Semiconductor optical devices

[8p-N206-1~15]3.12 Semiconductor optical devices

Mon. Sep 8, 2025 1:30 PM - 5:45 PM JST
Mon. Sep 8, 2025 4:30 AM - 8:45 AM UTC

N206 (Lecture Hall North)

1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[8p-N206-1]Effect of polygonal approximation of a circular microcavity on the resonance modes

〇Takehiro Fukushima¹ (1.Okayama Pref. Univ.)

1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)English Presentation

[8p-N206-2]Effect of Shielding Substituents on Performance of Blue Thermally Activated Delayed Fluorescent Molecules

〇(D)Gerardus Iswara Lestanto¹, Debasish Barman¹, Hajime Nakanotani², Chin-Yiu Chan³, Chihaya Adachi¹ (1.Kyushu University, 2.Hokkaido University, 3.City University of Hong Kong)

2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8p-N206-3]Fourfold Repetition Frequency in Multi-Stacked Quantum Dots Mode-Locked Laser Diode Using Saturable Absorbers

〇Satoshi Yanase^1,2, Kouichi Akahane², Atsushi Matsumoto², Toshimasa Umezawa², Naokatsu Yamamoto², Tomohiro Maeda^1,2, Hideyuki Sotobayashi¹ (1.Aogaku Univ., 2.NICT)

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)English Presentation

[8p-N206-4]MEMS Tunable 795 nm VCSEL for Chip Scale Atomic Clock

〇ISLAM MOHAMMAD SHAFIQUL¹, Mohammed Saad Khan², Yoshitaka Oiso¹, Keiji Isamoto², Hiroshi Toshiyoshi³, Nobuhiko Nishiyama¹ (1.Institute of Science Tokyo, 2.santec OIS Corporation, 3.The University of Tokyo)

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[8p-N206-5]Optical coupling between InP-based membrane lasers and Si waveguides
using coupled crossover waveguides

〇(D)Yoshiho Maeda^1,2, Hironobu Yoshimi¹, Yuma Tachizaki¹, Shinji Matsuo², Yasutomo Ota¹ (1.Keio Univ., 2.NTT corp.)

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[8p-N206-6]Characterization of surface-illuminated pin photodetectors with Ge epitaxial layer on Si

〇(M2)Ryoya Ogura¹, Naoki Hamada¹, Soki Matsushita¹, Jose A. Piedra- Lorenzana¹, Takeshi Hizawa¹, Toshimasa Umezawa², Naokatsu Yamamoto², Kouichi Akahane², Yasuhiko Ishikawa¹ (1.Toyohashi Univ. Tech., 2.NICT)

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)Highlighted Presentation

[8p-N206-7]High-power tolerance of InGaAs/InP photodiode for 200 GBaud applications.

〇Yuki Yamada¹, Ikue Hiraoka¹, Fumito Nakajima¹ (1.NTT Device Technology Labs.)

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[8p-N206-8]Optimization of the Multiplication Layer Thickness in ZnSe-Based Organic-Inorganic Hybrid UV APDs

〇Yuta Sakaguchi¹, Yamato Furukawa¹, Arisa Hirata¹, Shou Asai¹, Tomomi Wakahata¹, Tomoki Abe¹, Kazuaki Akaiwa¹, Kunio Ichino¹ (1.Tottori Univ.)

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[8p-N206-9]Investigation of optical wireless power transfer using InGaP module

〇(M1)Gin Hirano¹, Haruto Sato¹, Junichi Suzuki¹, Moeka Chiba¹, Reo Aoyama¹, Yuto Kaneko¹, Ryoga Kakiuchi¹, Shion Kosugi¹, Ryusei Takahashi¹, Riku Maeno¹, Masaki Ayukawa², Masaki Maeda², Kazuyuki Iizuka², Toshihiko Fukamachi², Koichi Naniwae², Kouichi Akahane³, Shiro Uchida¹ (1.Chiba Tech., 2.Ushio Inc., 3.NICT)

4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[8p-N206-10]Effect of water flow in underwater optical wireless power transmission

〇(M2C)JIKUN LI¹, Shunsuke Kawamura¹, Hayuma Yatsugi¹, Shuhei Takahashi¹, Gin Hirano¹, Ryusei Takahashi¹, Shiro Uchida¹ (1.Chiba Tech)

4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)English Presentation

[8p-N206-11]Search for Efficient Hole Transport Layer for Sputter-Deposited BaSi₂ Solar Cells

〇(D)Md Ariful Islam¹, Yuka Fukaya¹, koki Hayashi¹, Mizuki Hirai¹, Yoichiro Koda², Masami Mesuda², Kaoru Toko¹, Takashi Suemasu¹ (1.University of Tsukuba, 2.Tosoh Corp.)

4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[8p-N206-12]Investigation of hybrid integration technique with transfer printing assisted by atmospheric plasma treatment

〇(M2)Yuma Tachizaki¹, Akinari Fujita¹, Takahiro Ito¹, Shuma Ito¹, Takeru Yambe¹, Yasuhiko Arakawa², Yasutomo Ota¹ (1.Keio Univ., 2.Nanoquine, The Univ. of Tokyo)

5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[8p-N206-13]Design of Optical Frequency Comb Device based on TFLN Waveguides

〇Ryosei Kitahara¹, Shoji Hachuda¹, Shunsuke Sakamoto¹, Toshihiko Baba¹ (1.Yokohama Nat'l Univ.)

5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)English Presentation

[8p-N206-14]Optical Control of Valley-Selective Dynamics in Tin Sulfide Monolayer

〇(PC)Arqum Hashmi¹, M. Umar Farooq², Mizuki Tani³, Kazuhiro Yabana⁴, Tomohito Otobe³, Kenichi L. Ishikawa¹ (1.UTokyo, 2.SUSTech, 3.KPSI, QST, 4.Univ. of Tsukuba)

5:30 PM - 5:45 PM JST(8:30 AM - 8:45 AM UTC)English Presentation

[8p-N206-15]A Dual-Robot OWPT System with Obstacle Avoidance Based on Depth Sensing

〇(DC)SHAOPU ZHOU¹, WENLONG YI¹, ZHAOYANG XING¹, TAKEO MARUYAMA¹ (1.Kanazawa Univ.)

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