Kazunobu Kojima

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Speaker, Author, Co-Author

Mon. Mar 11, 2019 9:00 AM - 12:15 PM W541 (W541)

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

[11a-W541-1~12] 15.4 III-V-group nitride crystals

9:00 AM - 9:15 AM

[11a-W541-1] Time-resolved electroluminescence spectroscopy 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)

9:15 AM - 9:30 AM

[11a-W541-2] Structural characteristics of AlGaN multiple-quantum-wells
grown on c-plane AlN/sapphire templates with macro-steps (1)

〇Kazunobu Kojima¹, Yosuke Nagasawa², Akira Hirano², Masamichi Ippommatsu², Yoshio Honda³, Hiroshi Amano^3,4,5, Isamu Akasaki⁶, Shigefusa Chichibu¹ (1.IMRAM, Tohoku Univ., 2.UV craftory, 3.IMaSS, Nagoya Univ., 4.ARC, Nagoya Univ., 5.VBL, Nagoya Univ., 6.Meijo Univ.)

10:45 AM - 11:00 AM

[11a-W541-7] Angle-resolved photoluminescence spectroscopy for a freestanding GaN crystal

〇Kazunobu Kojima¹, Kenichiro Ikemura², Shigefusa Chichibu¹ (1.IMRAM, Tohoku Univ., 2.Hamamatsu Photonics K.K.)

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