[11a-B11-1~11] 3.10 Photonic structures and phenomena | The 87th JSAP Autumn Meeting 2026

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Oral presentation3 Optics and Photonics : 3.10 Photonic structures and phenomena

[11a-B11-1~11]3.10 Photonic structures and phenomena

Fri. Sep 11, 2026 9:00 AM - 12:00 PM JST
Fri. Sep 11, 2026 12:00 AM - 3:00 AM UTC

B11 (Faculty of Engineering B Block)

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[11a-B11-1]Visualization of Interference Fringes in a Photonic Crystal Slab by Imaging Ellipsometry

〇Shun Okano¹, Masato Takiguchi^2,3, Sebastian Schaper¹, Jana Reinelt¹, Matthias Duwe¹, Yuya Wagatsuma⁴, Takuma Aihara⁵, Hisashi Sumikura^2,3, Masaya Notomi^2,3,6, Kurt Hinterl⁷ (1.Park Systems GmbH., 2.NTT NPC, 3.NTT BRL, 4.Park Systems Japan, 5.NTT DTL, 6.Science Tokyo, 7.Johannes Kepler Univ.)

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[11a-B11-2]Fabrication of 1064-nm-band PCSELs

〇Kenji Ishizaki¹, Takuya Inoue², Soichiro Takegami², Menaka De Zoysa², Susumu Noda^1,2 (1.KUIAS, 2.Kyoto Univ.)

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

[11a-B11-3]Pulsed 1000 nm-band photonic crystal laser

〇Kazumasa Kishimoto¹, Daisuke Tsunami¹, Eiji Nakai¹, Takahiro Ueno¹, Riku Morioka¹, Hiroya Maruyama¹, Yota Koyama¹, Yasuyuki Nakagawa¹, Takeshi Yamatoya¹, Yasunori Miyazaki¹ (1.Mitsubishi Electric Corp.)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[11a-B11-4]Analysis of Short-Pulse and High-Peak-Power Operation in Photonic Crystal Lasers with Integrated Uniform Saturable Absorber Layers

〇Soichiro Takegami¹, Takuya Inoue¹, Kenji Ishizaki², Menaka DeZoysa¹, Susumu Noda^2,1 (1.Kyoto Univ., 2.KUIAS)

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

[11a-B11-5]Formation of periodic refractive-index structures by laser-induced phase transition in Sb₂Se₃ thin films

〇Keiju Iwatani^1,2, Takahiro Uemura², Taiki Yoda¹, Yuto Moritake⁴, Hisashi Sumikura^2,3, Masaya Notomi^1,2,3 (1.Science Tokyo, 2.NTT BRL, 3.NTT NPC, 4.The Univ. of Tokyo)

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

[11a-B11-6]Design and Analysis of Modulated PCSELs for Highly Uniform and Efficient Flood Illumination

〇Kohei Kameda¹, Takuya Inoue¹, Kenji Ishizaki², Menaka De Zoysa¹, Susumu Noda^2,1 (1.Kyoto Univ., 2.KUIAS)

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[11a-B11-7]Design and characterization of a broadband normal-emission grating coupler with high angular tolerance for on-chip optical hopfion crystal generation

〇Tomoya Yahagi¹, Wataru Kai¹, Tomohiro Amemiya¹, Yasutomo Ota², Satoshi Iwamoto³, Shigeru Nakagawa¹, Wenbo Lin¹ (1.Science Tokyo, 2.Keio Univ., 3.RCAST, Univ. Tokyo)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[11a-B11-8]All-chip 3D ToF-LiDAR based on modulated-PCSELs and SPADs (III)

〇Kirara Watanabe¹, Kenji Ishizaki², Takuya Inoue¹, Masahiro Yoshida¹, Yoshiyuki Mineyama⁴, Ligges Manuel³, De Zoysa Menaka¹, Noda Susumu^2,1 (1.Kyoto Univ., 2.KUIAS, 3.Fraunhofer IMS, 4.Space View)

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

[11a-B11-9]Theoretical and Numerical Investigation of Ellipicity-Driven Mode Evolution in High-Index-Contrast Fibers

〇Tao Chan¹, Lixin Xiang¹, Yahui Wang¹, Liyan Hu¹, Qianshuo Wang¹, Raku Yamaji¹, Towa Maekawa¹, Katsunori Nishiura², Takuo Shikama², Kensuke Otsuka², Tomohiro Amemiya¹ (1.Science Tokyo, 2.Mitsui Chemicals)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[11a-B11-10]Transient Analysis of High-Power Short-Pulse Lasers Integrating Photonic-Crystal Lasers and Solid-State Crystals Considering Spatial Mode Profiles

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

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

[11a-B11-11]All-Optical Excitonic Switch Based on an Embedded Multiple-Quantum-Well Photonic Crystal Cavity

〇Masato Takiguchi^1,2, Jona Zollner², Kengo Nozai^1,2, Naotomo Takemura², Takuro Fujii^1,3, Hisashi Sumikura^1,2, Shinji Matsuo^1,3, Masaya Notomi^1,2,4 (1.NTT NPC, 2.NTT BRL, 3.NTT DTL, 4.Science Tokyo)

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