Kazunobu Kojima

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Speaker, Author, Co-Author

Thu. Sep 19, 2019 1:15 PM - 7:00 PM E310 (E310)

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

[19p-E310-1~20] 15.4 III-V-group nitride crystals

1:45 PM - 2:00 PM

[19p-E310-2] Realization of a temperature-variable omnidirectional photoluminescence spectrometer

〇Kazunobu Kojima¹, Kenichiro Ikemura², Akihiro Nakamura², Takuya Saito¹, Shigefusa Chichibu¹ (1.IMRAM-Tohoku Univ., 2.Hamamatsu Photonics K. K.)

2:15 PM - 2:30 PM

[19p-E310-4] Time-resolved photoluminescence spectroscopy for a GaN crystal by multiple-photon excitation (2)

〇Kazunobu Kojima¹, Tomoyuki Tanikawa², Takumi Kasuya¹, Masahiro Uemukai², Ryuji Katayama², Atsushi Tanaka³, Yoshio Honda³, Hiroshi Amano³, Shigefusa Chichibu^1,3 (1.IMRAM-Tohoku Univ., 2.Osaka Univ., 3.IMaSS-Nagoya Univ.)

3:15 PM - 3:30 PM

[19p-E310-7] Microscopic electroluminescence measurements of deep ultraviolet AlGaN light-emitting diodes

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)

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