Kazunobu Kojima

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Speaker, Author, Co-Author

Sat. Mar 14, 2020 9:00 AM - 12:00 PM B401 (2-401)

Oral presentation
| 13 Semiconductors
| 13.7 Compound and power electron devices and process technology

[14a-B401-1~11] 13.7 Compound and power electron devices and process technology

9:15 AM - 9:30 AM

[14a-B401-2] Effects of carbon impurities and nonradiative recombination centers for quantum efficiency of radiation in GaN crystals

〇Kazunobu Kojima¹, Fumimasa Horikiri², Yoshinobu Narita², Takehiro Yoshida², Hajime Fujikura², Shigefusa Chichibu¹ (1.IMRAM-Tohoku Univ., 2.Sciocs Co. Ltd.)

Sun. Mar 15, 2020 1:45 PM - 5:00 PM A302 (6-302)

Oral presentation
| 15 Crystal Engineering
| 15.4 III-V-group nitride crystals

[15p-A302-1~12] 15.4 III-V-group nitride crystals

2:45 PM - 3:00 PM

[15p-A302-5] A solar-blind mobile optical wireless communication based on AlGaN light-emitting diodes and multi-pixel photon counter

〇Kazunobu Kojima¹, Yuki Yoshida², Masaki Shiraiwa², Yoshinari Awaji², Atsushi Kanno², Naokatsu Yamamoto², Akira Hirano³, Yosuke Nagasawa³, Masamichi Ippommatsu³, Shigefusa Chichibu¹ (1.IMRAM-Tohoku Univ., 2.NICT, 3.UV craftory Co., Ltd.)

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