Dr. Maki Kushimoto Profile

Dr. Maki Kushimoto

at Nagoya Univ

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 9 March 2024 Presentation

Progress in UV-C laser diode development

Maki Kushimoto

Proceedings Volume PC12886, PC128860P (2024) https://doi.org/10.1117/12.3000430

KEYWORDS: Semiconductor lasers, Deep ultraviolet, Laser development, Laser damage threshold, Crystals, Aluminum gallium nitride, Light sources, Laser applications, Doping, Continuous wave operation

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Proceedings Article | 26 September 2023 Presentation

Current-injected continuous-wave AlGaN-based UVC laser diodes

Maki Kushimoto, Ziyi Zhang, Akira Yoshikawa, Koji Aoto, Yoshio Honda, Leo Schowalter, Chiaki Sasaoka, Hiroshi Amano

Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2650922

KEYWORDS: Semiconductor lasers, Continuous wave operation, Cladding, Waveguides, Resistance, Refractive index, Aluminum, Quantum wells, Optical design, Active optics

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Proceedings Article | 14 March 2023 Presentation + Paper

Development in AlGaN homojunction tunnel junction deep UV LEDs

Kengo Nagata, Satoshi Anada, Yoshiki Saito, Maki Kushimoto, Yoshio Honda, Tetsuya Takeuchi, Hiroshi Amano

Proceedings Volume 12441, 1244105 (2023) https://doi.org/10.1117/12.2646757

KEYWORDS: Aluminum gallium nitride, Light emitting diodes, Deep ultraviolet, Aluminum, Silicon, Magnesium, Gallium nitride, Doping, Dopants, Anodes

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Proceedings Article | 5 March 2022 Presentation

Emission uniformity of UVC laser diodes on AlN substrates

Maki Kushimoto, Ziyi Zhang, Yoshio Honda, Leo Schowalter, Chiaki Sasaoka, Hiroshi Amano

Proceedings Volume PC12001, PC120010L (2022) https://doi.org/10.1117/12.2604370

KEYWORDS: Semiconductor lasers, Aluminum nitride, Heat treatments, Deep ultraviolet, Crystals, Polarization, Laser crystals, Doping

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Proceedings Article | 5 March 2021 Presentation + Paper

Decrease in the injection efficiency and generation of midgap states in UV-C LEDs: a model based on rate equations

F. Piva, C. De Santi, M. Buffolo, M. Deki, M. Kushimoto, H. Amano, H. Tomozawa, N. Shibata, G. Meneghesso, E. Zanoni, M. Meneghini

Proceedings Volume 11686, 1168611 (2021) https://doi.org/10.1117/12.2578134

KEYWORDS: Light emitting diodes, Ultraviolet radiation, Ultraviolet light emitting diodes, Optical testing, Medical device development, Light sources and illumination, Gallium

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Proceedings Article | 5 March 2021 Presentation + Paper

Development of UV-C laser diodes on AlN substrate

Maki Kushimoto, Zhang Ziyi, Naoharu Sugiyama, Yoshio Honda, Leo Schowalter, Chiaki Sasaoka, Hiroshi Amano

Proceedings Volume 11686, 116860P (2021) https://doi.org/10.1117/12.2575872

KEYWORDS: Semiconductor lasers, Mirrors, Wet etching, Semiconductors, Semiconducting wafers, Polarization, Fabrication, Electrodes, Dry etching, Doping

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Proceedings Article | 16 February 2020 Paper

Role of defects in the mid-term degradation of UV-B LEDs investigated by optical and DLTS measurements

F. Piva, C. De Santi, M. Deki, M. Kushimoto, H. Amano, H. Tomozawa, N. Shibata, G. Meneghesso, E. Zanoni, M. Meneghini

Proceedings Volume 11280, 1128015 (2020) https://doi.org/10.1117/12.2544704

KEYWORDS: Light emitting diodes, UV optics, Optical testing, Ultraviolet light emitting diodes, Magnesium, Internal quantum efficiency, Ultraviolet radiation

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Showing 5 of 7 publications

Conference Committee Involvement (2)

Gallium Nitride Materials and Devices XX

27 January 2025 | San Francisco, California, United States

Gallium Nitride Materials and Devices XIX

29 January 2024 | San Francisco, California, United States

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