Dr. Menaka De Zoysa Profile

Dr. Menaka De Zoysa

at Kyoto Univ

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 21 March 2023 Presentation

Watt-class high-power high-beam quality operation of GaN-based photonic-crystal surface-emitting laser

Kei Emoto, Tomoaki Koizumi, Takuya Inoue, Masaki Hirose, Masahiro Jutori, Kenji Ishizaki, Menaka De Zoysa, Hiroyuki Togawa, Susumu Noda

Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2652832

KEYWORDS: High power lasers, Photonic crystals, Nanofabrication, Laser applications, Refractive index, Light sources and illumination, Light sources, Continuous wave operation

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Proceedings Article | 15 March 2023 Presentation + Paper

High-power with single-lobe beam of 1.3-μm InP-based double-lattice photonic-crystal surface-emitting lasers

Yuhki Itoh, Naoya Kono, Kosuke Fujii, Hiroyuki Yoshinaga, Naoki Fujiwara, Makoto Ogasawara, Rei Tanaka, Hideki Yagi, Masaki Yanagisawa, Masahiro Yoshida, Takuya Inoue, Menaka De Zoysa, Kenji Ishizaki, Susumu Noda

Proceedings Volume 12440, 124400E (2023) https://doi.org/10.1117/12.2648858

KEYWORDS: Photonic crystals, High power lasers, Continuous wave operation, Semiconductor lasers, Dry etching

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Proceedings Article | 5 March 2021 Presentation

Photonic crystal lasers: fabrication with AI-assisted technology and application to LiDAR system

Susumu Noda, Masahiro Yoshida, Wataru Kunishi, Takuya Inoue, Menaka De Zoysa, Kyoko Kitamura, Naohiro Shimaji, Kentaro Nishimura, Kenji Ishizaki

Proceedings Volume 11703, 117030M (2021) https://doi.org/10.1117/12.2577536

KEYWORDS: Photonic crystals, LIDAR, Technologies and applications, Laser crystals, Laser applications, Sensing systems, Photonics systems, High power lasers, Digital photography, Artificial intelligence

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Proceedings Article | 20 February 2017 Paper

Fabrication and characterization of photonic-crystal surface-emitting lasers with triangular double-hole lattice points

Akiyoshi Watanabe, Kazuyoshi Hirose, Takahiro Sugiyama, Menaka De Zoysa, Yoshinori Tanaka, Hitoshi Kitagawa, Susumu Noda

Proceedings Volume 10123, 101231O (2017) https://doi.org/10.1117/12.2250104

KEYWORDS: Photonic crystals, Semiconductor lasers, Thermal effects, Pulsed laser operation, Double patterning technology, Photonics, Diffraction, Cladding, Image processing, Light sources, Crystals

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