Kazunobu Kojima

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Speaker, Author, Co-Author

Fri. Sep 11, 2020 9:30 AM - 12:00 PM Z04

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

[11a-Z04-1~9] 13.7 Compound and power electron devices and process technology

9:30 AM - 9:45 AM

[11a-Z04-1] Correlation between quantum efficiency of radiation in GaN crystals and the concentration of carbon impurity

〇Kazunobu Kojima¹, Fumimasa Horikiri², Yoshinobu Narita², Takehiro Yohida², Hajime Fujikura², Shigefusa Chichibu¹ (1.IMRAM-Tohoku Univ., 2.Sciocs Co. Ltd.)

Thu. Sep 10, 2020 1:00 PM - 7:15 PM Z02

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

[10p-Z02-1~22] 15.4 III-V-group nitride crystals

3:30 PM - 3:45 PM

[10p-Z02-9] Origin of a two-peak structure observed in omnidirectional photoluminescence spectroscopy

〇Kazunobu Kojima¹, Shigefusa Chichibu¹ (1.IMRAM-Tohoku Univ.)

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