The 72nd JSAP Spring Meeting 2025
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Session Details

Oral presentation15 Crystal Engineering : 15.4 III-V-group nitride crystals

[16a-K401-1~9]15.4 III-V-group nitride crystals

Sun. Mar 16, 2025 9:00 AM - 11:30 AM JST
Sun. Mar 16, 2025 12:00 AM - 2:30 AM UTC
K401 (Lecture Hall Bldg.)
Tomoyuki Tanikawa(Osaka Univ.), Hideaki Murotani(Tokuyama College)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[16a-K401-1]Reduction of surface defects in red-emitting InGaN quantum wells

〇Yoshinobu Matsuda1, Mitsuru Funato1, Yoichi Kawakami1 (1.Kyoto Univ.)
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9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[16a-K401-2]Nanoscale correlative study between structural defects and local emission properties
of red InGaN hybrid single-quantum-wells

〇(D)Zhaozong Zhang1, Ryota Ishii1, Kanako Shojiki1, Mitsuru Funato1, Daisuke Iida2, Kazuhiro Ohkawa2, Yoichi Kawakami1 (1.Kyoto Univ., 2.KAUST)
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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16a-K401-3]Optical gain measurements in InGaN red-light-emitting LED epitaxial layers

〇Itsuki Shimbo1, Atsushi A. Yamaguchi1, Daisuke Iida2, Kazuhiro Ohkawa2 (1.Kanazawa Inst. of Tech., 2.KAUST)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[16a-K401-4]Development of Phonon Transport Observation Method Using Two-Wavelength Laser in GaInN/GaN Quantum Well Structure

〇Yusuke Ishii1, Thee Ei Khaing Shwe1, Kensaku Ito1, Masatomo Sumiya2, Motoaki Iwaya3, Daisuke Iida4, Kasuhiro Okawa4, Bei Ma1, Yoshihiro Ishitani1 (1.Chiba Univ., 2.NIMS, 3.Meijo Univ., 4.KAUST)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[16a-K401-5]The crystal phase diagram in MOVPE growth of III-group-polar InN

〇Yudai Yamashita1, Kazuhide Kumakura1, Kazuyuki Hirama1, Yoshitaka Taniyasu1 (1.NTT BRL)
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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)English Presentation

[16a-K401-6]Aluminiumization-Assited Influence on the Crystalline Quality of the AIN Template Grown on c-Sapphire

〇(P)Amina Yasin1, Yuya Nagata1,2, M. Nawaz Sharif1, Hamida Zia1,2, Hiroyuki Yaguchi2, M. Ajmal Khan1, Hideki Hirayama1 (1.RIKEN, 2.Saitama University)
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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[16a-K401-7]High temperature AlN growth on different misorientation off-angle SiC substrates

〇Yusuke Takayanagi1, Koki Fujii1, Yuto Matsubara1, Yuusuke Takashima1,2, Yoshiki Naoi1,2, Kentaro Nagamatsu1,2 (1.Tokushima Univ., 2.pLED, Tokushima Univ.)
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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16a-K401-8]Crack suppression in AlN templates on sapphire substrates and LED yield improvement

〇Hibiki Muto1, Tomoaki Kachi1, Teppei Takehisa1, Ryunosuke Oka1, Sena Miura1, Hisanori Ishiruro1, Tetsuya Takeuchi1, Satoshi Kamiyama1, Motoaki Iwaya1, Koji Okuno2, Yoshiki Saito2 (1.Meijo Univ, 2.TOYODA GOSEI Co.,Ltd)
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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[16a-K401-9]Evaluation of growth temperature dependency for BGaN growth on AlGaN/QST template

〇Atsuhiro Hayashi1, Shun Nishikawa1, Eito Kokubo2, Genichiro Wakabayashi3, Yoshio Honda4, Hiroshi Amano4, Kota Matsumoto5, Norikazu Ito5, Taketoshi Tanaka5, Ken Nakahara5, Yoku Inoue1, Toru Aoki6, Takayuki Nakano1,6 (1.Shizuoka Univ., 2.Nagoya Univ., 3.Kindai Univ., 4.IMaSS Nagoya Univ., 5.ROHM, 6.R.I.E.Shizuoka Univ.)
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