Mr. Yosuke Nagasawa Profile

Yosuke Nagasawa

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Publications (3)

Proceedings Article | 21 March 2023 Presentation

High-speed solar-blind optical wireless communications based on AlGaN deep-ultraviolet light-emitting diodes grown on AlN/sapphire templates with dense macro-steps

Kazunobu Kojima, Yuki Yoshida, Masaki Shiraiwa, Yoshinari Awaji, Atsushi Kanno, Naokatsu Yamamoto, Akira Hirano, Yosuke Nagasawa, Masamichi Ippommatsu, Shigefusa Chichibu

Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2649664

KEYWORDS: Deep ultraviolet, Light emitting diodes, Wireless communications, Signal to noise ratio, Sun, Signal attenuation, Lighting standards, Light sources and illumination, Interference (communication), Epitaxy

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Proceedings Article | 9 March 2022 Presentation

High-speed solar-blind optical wireless communication enabled by DUV LED

Yuki Yoshida, Kazunobu Kojima, Masaki Shiraiwa, Atsushi Kanno, Akira Hirano, Yosuke Nagasawa, Masamichi Ippommatsu, Naokatsu Yamamoto, Shigefusa Chichibu, Yoshinari Awaji

Proceedings Volume PC12022, PC120220K (2022) https://doi.org/10.1117/12.2608459

KEYWORDS: Light emitting diodes, Deep ultraviolet, Wireless communications, Visible radiation, Telecommunications, Infrared radiation

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Proceedings Article | 15 September 2016 Presentation + Paper

Development of AlGaN-based deep-ultraviolet (DUV) LEDs focusing on the fluorine resin encapsulation and the prospect of the practical applications

Akira Hirano, Yosuke Nagasawa, Masamichi Ippommatsu, Ko Aosaki, Yoshio Honda, Hiroshi Amano, Isamu Akasaki

Proceedings Volume 9926, 99260C (2016) https://doi.org/10.1117/12.2235398

KEYWORDS: Ultraviolet radiation, Deep ultraviolet, Light emitting diodes, External quantum efficiency, Fluorine, Sapphire, Ultraviolet radiation, Deep ultraviolet, Silicon, Aluminum nitride, Polymers, Mercury

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