[8p-N221-1~13] 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

[8p-N221-1~13]3.10 Photonic structures and phenomena

Mon. Sep 8, 2025 1:30 PM - 5:15 PM JST
Mon. Sep 8, 2025 4:30 AM - 8:15 AM UTC

N221 (Lecture Hall North)

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

[8p-N221-1]Investigation of a quantum-dot single photon source based on a two-dimensional photonic crystal nanocavity and coupled crossover waveguides

〇Akinari Fujita¹, Hironobu Yoshimi¹, Takahiro Ito¹, Shuma Ito¹, Pholsen Natthajuks^2,3, Satoshi Iwamoto^2,3, Yasutomo Ota¹ (1.Keio Uiv., 2.RCAST, 3.IIS)

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

[8p-N221-2]Design of a SiN Bull’s-Eye Structure on Diamond for Light Extraction from NV Center

〇(M1)ZIYI CHEN¹, Sangmin Ji², Natthajuks Pholsen², Satoshi Iwamoto^1,2 (1.RCAST Univ. Tokyo, 2.IIS Univ. Tokyo)

2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[8p-N221-3]Development of PCSEL array modules for metal 3D printing applications (III)

〇Yutaka Fukada^1,2, Masahiro Yoshida¹, Shumpei Katsuno³, Kenji Ishizaki¹, Menaka De Zoysa¹, Takuya Inoue¹, Ryotaro Hattori², Yoko Hirono², Susumu Noda^1,3 (1.Kyoto Univ., 2.DMG MORI, 3.KUIAS)

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

[8p-N221-4]CW operation of PCSELs with multijunction active layers

〇Shumpei Katsuno¹, Masahiro Yoshida², Tomoyuki Kawase², Takuya Inoue², Menaka De Zoysa², Kotaro Okuda², Kenji Ishizaki², Susumu Noda^1,2 (1.KUIAS, 2.Kyoto Univ.)

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

[8p-N221-5]Design and Fabrication of a Tunable Diamond Photonic-Crystal Nanobeam Cavity with ITO Electrodes Integrated by Transfer Printing

〇(P)Natthajuks Pholsen¹, Ziyi Chen², Hidetsugu Matsukiyo¹, Satomi Ishida², Hideo Otsuki¹, Masao Nishioka¹, Sangmin Ji¹, Teruya Ishihara¹, Akinari Fujita³, Kenji Ikeda⁴, Nobukiyo Kobayashi⁴, Yasutomo Ota³, Satoshi Iwamoto^1,2 (1.IIS, UTokyo, 2.RCAST, UTokyo, 3.Keio Univ., 4.DENJIKEN)

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

[8p-N221-6]Optimization of Diamond Optomechanical Cavity for Quantum Information Interface

〇Masaki Kunii¹, Keisuke Hirotani¹, Toshihiko Baba¹ (1.Yokohama Nat Univ)

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

[8p-N221-7]Initial characterization of continuous-wave operation of a 10-mm-diameter PCSEL

〇Masahiro Yoshida¹, Kotaro Okuda¹, Shumpei Katsuno², Takuya Inoue¹, Menaka De Zoysa¹, Kenji Ishizaki¹, Susumu Noda^1,2 (1.Kyoto Univ., 2.KUIAS)

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

[8p-N221-8]Mid-infrared perfect absorbers using crystalline Si metasurface with SiO₂ by degenerate critical coupling

〇Masato Kashiwabara¹, Junichi Takahara^1,2 (1.Osaka univ., 2.Photonics Ctr.)

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8p-N221-9]Study on vibrational strong coupling between two-dimensional photonic crystal broad area resonance and water molecular

〇(M1)Ryogo Okayama¹, Ryohei Morita¹, Kyoko Kitamura¹ (1.Tohoku Univ.)

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

[8p-N221-10]Proposal of ultra-compact high-power short-pulse laser integrating photonic-crystal laser and solid-state gain media

〇(M2)Shota Koga¹, Takuya Inoue¹, Menaka De Zoysa¹, Masahiro Yoshida¹, Kenji Ishizaki¹, Akifumi Yogo², Noriaki Miyanaga², Takunori Taira³, Yoshihito Hirano⁴, Susumu Noda^1,5 (1.Kyoto Univ., 2.Osaka Univ., 3.IMS, 4.HyTILA Co., 5.KUIAS)

4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[8p-N221-11]Visualization of Optical Pathways in Distroted Photonic Crystals

Ayano Onishi^1,2, Yushin Karasawa², Kenichi Yamashita², 〇Kyoko Kitamura^1,2 (1.TOHOKU Univ., 2.Kyoto Inst. Tech.)

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

[8p-N221-12]Slow-light modes in photonic graphene ribbon structures

〇(D)Chengkun Zhang^1,2, Natsuko Ishida¹, Satoshi Iwamoto^1,2 (1.RCAST, 2.IIS)

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

[8p-N221-13]Investigation of Current Injection Distribution Control of GaN-Based PCSELs

〇Masahiro Jutori¹, Atsushi Kitamura¹, Tomoaki Koizumi^2,1, Kei Emoto^2,1, Menaka De zoysa¹, Tomoki Masuyama^2,1, Takuya Inoue¹, Kenji Ishizaki¹, Masahiro Yoshida¹, Shumpei Katsuno³, Susumu Noda^1,3 (1.Kyoto Univ., 2.Stanley Electric, 3.KUIAS)

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