Mr. Takumi Miyagawa Profile

Takumi Miyagawa

at Tokushima Univ

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Publications (2)

Proceedings Article | 5 March 2022 Poster

Improvement of crystal orientation in AlN with controlled inversion domain

Shota Tsuda, Takumi Miyagawa, Reiya Aono, Atsushi Tomita, Hideki Hirayama, Yuusuke Takashima, Yoshiki Naoi, Kentaro Nagamatsu

Proceedings Volume PC12001, PC120011C (2022) https://doi.org/10.1117/12.2607577

KEYWORDS: Aluminum nitride, Sapphire, Light emitting diodes, Oxygen, Diffusion, Deep ultraviolet, X-rays, Ultraviolet light emitting diodes, Polarization, Diffraction

Proceedings Article | 5 March 2022 Poster

Threshold temperature in annihilation radius of dislocation for AlN

Shota Tsuda, Takumi Miyagawa, Reiya Aono, Atsushi Tomita, Hideki Hirayama, Yuusuke Takashima, Yoshiki Naoi, Kentaro Nagamatsu

Proceedings Volume PC12001, PC120011B (2022) https://doi.org/10.1117/12.2607569

KEYWORDS: Aluminum nitride, Aluminum, X-rays, Vapor phase epitaxy, Ultraviolet light emitting diodes, Sapphire, Luminous efficiency, Light emitting diodes, Interfaces, Gallium nitride

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