[15p-K505-1~8] 3.10 Photonic structures and phenomena | The 72nd JSAP Spring Meeting 2025

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Oral presentation3 Optics and Photonics : 3.10 Photonic structures and phenomena

[15p-K505-1~8]3.10 Photonic structures and phenomena

Sat. Mar 15, 2025 1:15 PM - 3:30 PM JST
Sat. Mar 15, 2025 4:15 AM - 6:30 AM UTC

K505 (Lecture Hall Bldg.)

Kenji Ishizaki(Kyoto Univ.), Yuto Moritake(Tokyo Inst. Tech.)

1:15 PM - 1:30 PM JST(4:15 AM - 4:30 AM UTC)

[15p-K505-1]Observation of light diffraction from aperiodic-monotile-lattice photonic crystals

〇Yuto Moritake¹, Masato Takiguchi^2,3, Takuma Aihara⁴, Masaya Notomi^1,2,4 (1.Science Tokyo, 2.NTT NPC, 3.NTT BRL, 4.NTT DTL)

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

[15p-K505-2]Investigation of photonic structures with aperiodic tiling of a single shape cell

〇Shunki Nakamura¹, Toshihiko Baba¹ (1.Yokohama Nat'l Univ.)

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

[15p-K505-3]RCWA analysis of M-PCSEL for realizing multi-junction structure

〇Ryoichi Sakata¹, Kohei Kameda¹, Kenji Ishizaki¹, Takuya Inoue¹, Souki Tanaka¹, Shumpei Katsuno¹, Masahiro Yoshida¹, Menaka De Zoysa¹, Susumu Noda¹ (1.Kyoto Univ.)

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

[15p-K505-4]Investigation of small mode volume optical microcavities based on twist-stacked moiré photonic crystals

〇Shuma Ito¹, Takahiro Ito¹, Akinari Fujita¹, Yuki Ishii¹, Satoshi Iwamoto², Yasutomo Ota¹ (1.Keio Univ., 2.RCAST, Tokyo Univ.)

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2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15p-K505-5]Investigation of tunable high-Q moiré photonic crystal nanocavities based on stacked photonic crystal nanobeams

〇Takahiro Ito¹, Akinari Fujita¹, Shuma Ito¹, Yuki Ishii¹, Stepan Trushin¹, Satoshi Iwamoto², Yasutomo Ota¹ (1.Keio Univ., 2.RCAST, Tokyo Univ.)

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2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[15p-K505-6]Improvement of Beam Quality of GaN-based PCSEL by Introducing Refractive Index Compensation Structure

〇Tomoki Masuyama^1,2, Tomoaki Koizumi^1,2, Masahiro Jutori², Kei Emoto^1,2, Atsushi Kitamura², Menaka De Zoysa², Kenji Ogawa², Takuya Inoue², Kenji Ishizaki², Masahiro Yoshida², Susumu Noda² (1.Stanley Electric Co., Ltd, 2.Kyoto Univ.)

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

[15p-K505-7]Development of GaN-PCSEL-based 3D ToF LiDAR for ranging in water (V)

〇Masahiro Jutori¹, Kenji Ogawa¹, Menaka De Zoysa¹, Ryusuke Ario¹, Atsushi Kitamura¹, Kei Emoto^2,1, Tomoaki Koizumi^2,1, Takuya Inoue¹, Kenji Ishizaki¹, Susumu Noda¹ (1.Kyoto Univ., 2.Stanley Electric)

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

[15p-K505-8]Polarization Insensitive Broadband Metamaterial Absorber

〇(D)Nikita Choudhary¹, Deependra Singh Gaur¹, Anjani Kumar Tiwari¹ (1.IIT Roorkee India)

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