[10a-N221-1~10] 3.10 Photonic structures and phenomena | The 86th JSAP Autumn Meeting 2025

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Oral presentation3 Optics and Photonics : 3.10 Photonic structures and phenomena

[10a-N221-1~10]3.10 Photonic structures and phenomena

Wed. Sep 10, 2025 9:30 AM - 12:15 PM JST
Wed. Sep 10, 2025 12:30 AM - 3:15 AM UTC

N221 (Lecture Hall North)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[10a-N221-1]Investigation of double-lattice structure for high-beam-quality, narrow-divergence operation of modulated PCSELs

〇Kenji Ishizaki¹, Souki Tnaka¹, Takuya Inoue¹, Menaka De Zoysa¹, Kouhei Kameda¹, Susumu Noda¹ (1.Kyoto Univ.)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[10a-N221-2]Proposal and demonstration of continuously variable semiconductor pattern emitter

〇Yoshitaka Kurosaka¹, Akio Ito¹, Masahiro Hitaka¹, Yutaka Takagi¹, Kosuke Hironaka¹, Kibo Ote¹, Tadataka Edamura¹ (1.Hamamatsu Photonics K.K.)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[10a-N221-3]Study of optical skyrmion-skyrmionium hybrid lattice generation using integrated photonics

〇Wenbo Lin¹, Tomohiro Amemiya¹, Yasutomo Ota², Satoshi Iwamoto³ (1.Science Tokyo, 2.Keio Univ., 3.RCAST, Univ. Tokyo)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[10a-N221-4]Design of short-pulse high-speed photonic-crystal surface-emitting lasers introducing global band-edge frequency distribution and separate electrodes (II) -Structural optimization for continuous-wave operation-

〇Yuuki Shibata¹, Takuya Inoue¹, Ryohei Morita^1,2, Shouta Ishimura³, Hidenori Takahashi³, Takehiro Tsuritani³, Masatoshi Suzuki⁴, Susumu Noda^1,5 (1.Kyoto Univ., 2.Tohoku Univ., 3.KDDI Research, Inc., 4.CIST, 5.KUIAS)

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[10a-N221-5]Fabrication and Evaluation of a Metal-Loaded Si Waveguide for Generating OAM Light

〇Masato Takiguchi^1,2, Ryuji Kuruma³, Yuto Moritake³, Eiichi Kuramochi^1,2, Hisashi Sumikura^1,2, Masaya Notomi^1,2,3 (1.NTT NPC, 2.NTT BRL, 3.Science Tokyo)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10a-N221-6]High-power operation of 1.3 μm-wavelength InP-based PCSELs with in-plane heterostructure

〇Makoto Ogasawara^1,2, Yuhki Itoh^1,2, Takeshi Aoki^1,2, Kousuke Fujii¹, Shun Kimura¹, Yusuke Sawada^1,2, Hiroyuki Yoshinaga^1,2, Naoki Fujiwara^1,2, Hideki Yagi¹, Masaki Yanagisawa¹, Masahiro Yoshida², Takuya Inoue², Menaka De Zoysa², Kenji Ishizaki², Susumu Noda^2,3 (1.Sumitomo Electric Industries, 2.Kyoto Univ., 3.Kyoto Univ. Institute for Advanced Study)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[10a-N221-7]Chiral OAM Mode Control by Complex Perturbations in Coupled Resonator Systems

〇(M1)Kota Yagi^1,2, Takahiro Uemura^1,2, Yuto Moritake¹, Masaya Notomi^1,2,3 (1.Science Tokyo, 2.NTT BRL, 3.NTT NPC)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[10a-N221-8]20 W peak power InP-based photonic crystal surface-emitting laser fabricated by mass production wafer process line

〇Kazumasa Kishimoto¹, Daisuke Tsunami¹, Eiji Nakai¹, Shoyo Hara¹, Takahiro Ueno¹, Hirofumi Matsuoka¹, Ryo Okuhata¹, Yasuyuki Nakagawa¹, Yasunori Miyazaki¹ (1.Mitsubishi Electric Corp.)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[10a-N221-9]Design of nanobeam photonic cavities for telecom quantum light sources based on vanadium center in SiC

〇Wenbo Lin¹, Shigeru Nakagawa¹, Nobuhiko Nishiyama¹ (1.Science Tokyo)

12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)English Presentation

[10a-N221-10]Influence of surface oxidation on resonance characteristics of SiC and Si photonic nanocavities

〇Heungjoon Kim¹, Bong-Shik Song², Susumu Noda^1,3, Takashi Asano¹ (1.Kyoto Univ., 2.Sungkyunkwan Univ., 3.KUIAS)

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