Kazunobu Kojima

→ Search for Kazunobu Kojima in Google Scholar

Speaker, Author, Co-Author

Mon. Mar 19, 2018 9:00 AM - 12:15 PM C302 (52-302)

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

[19a-C302-1~12] 13.7 Compound and power electron devices and process technology

12:00 PM - 12:15 PM

[19a-C302-12] Optical characterization of GaN layers homoepitaxially grown on a freestanding bulk GaN substrate by metal-organic chemical vapor phase epitaxy

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

Tue. Mar 20, 2018 9:00 AM - 11:45 AM E202 (57-202)

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

[20a-E202-1~10] 15.4 III-V-group nitride crystals

9:15 AM - 9:30 AM

[20a-E202-2] Relationship between spatial inhomogeneity of photo-excited carrier distribution and internal quantum efficiency of radiation in GaN single crystals (2)

〇Kazunobu Kojima¹, Hidehiro Asai², Koichi Fukuda², Shigefusa Chichibu¹ (1.IMRAM, Tohoku Univ., 2.AIST)

Sun. Mar 18, 2018 1:45 PM - 5:15 PM E201 (57-201)

Oral presentation
| 21 Joint Session K
| 21.1 Joint Session K "Wide bandgap oxide semiconductor materials and devices"

[18p-E201-1~13] 21.1 Joint Session K "Wide bandgap oxide semiconductor materials and devices"

4:00 PM - 4:15 PM

[18p-E201-9] Measurement of the absolute value of quantum efficiency of radiation in a ZnO single crystal (2)

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