Year 2025 Autumn Annual Meeting of JIMM
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Session Details

公募シンポジウム講演

[S7]S7 Future of Widegap Crystals Opened by High-Temperature Processing I

Fri. Sep 19, 2025 1:00 PM - 5:00 PM JST
Fri. Sep 19, 2025 4:00 AM - 8:00 AM UTC
Room G(C207 2nd floor Building C)
Chair:Masayoshi Adachi
※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）
1:00 PM - 1:40 PM JST(4:00 AM - 4:40 AM UTC)Keynote Lecture

[S7.1][Keynote Lecture] Comparison of single crystal growth of Si, SiC and β-Ga2O3 for power devices

*Taishi Toshinori1 (1. Shinshu Univ.)
Comment()
1:40 PM - 2:00 PM JST(4:40 AM - 5:00 AM UTC)

[S7.2]Investigation on the effect of factors affecting the growth rate and the step structures in the solution growth of 2 inches 4H-SiC Single Crystals

*SAKATA Yusaku1, ENAMI Shuta1, NAKAMOTO Masashi1, SUZUKI Masanori1, KAMEI Kazuhito1, YOSHIKAWA Takeshi1, CHAUSSENDE Didier2 (1. Graduate School of Engineering, The University of Osaka, 2. CNRS-SIMaP)
Comment()
2:00 PM - 2:20 PM JST(5:00 AM - 5:20 AM UTC)

[S7.3]Analysis of transport phenomena in Si-Cr-C solution for SiC solution growth

*Wei-Ting Chen1, Masakatsu Hasegawa2, Sakiko Kawanishi2 (1. Kyoto Univ.(M), 2. Kyoto Univ.)
Comment()
2:20 PM - 2:40 PM JST(5:20 AM - 5:40 AM UTC)

[S7.4]New understanding of the growth mechanism in the SiC single crystal sublimation method and considerations based on computational thermodynamics

*MINOWA Takehisa, ABE Taichi1 (1. National Institute for Materials Science)
Comment()
2:40 PM - 2:50 PM JST(5:40 AM - 5:50 AM UTC)

break

2:50 PM - 3:30 PM JST(5:50 AM - 6:30 AM UTC)Keynote Lecture

[S7.5][Keynote Lecture] Effect of GaN Crystal Growth via the Na-Flux Method on the Electrical Resistance of Ga-Na Melt

*Imanishi Masayuki1, Murakami Kosuke1, Usami Shigeyoshi1, Mori Yusuke1 (1. Graduate School of Engineering, The University of Osaka)
Comment()
3:30 PM - 3:50 PM JST(6:30 AM - 6:50 AM UTC)

[S7.6]Effect of Nb Addition to Molten Fe on Solution Growth of AlN Crystals

*NANRI Shunya1, ADACHI Masayoshi2, OHTSUKA Makoto2, FUKUYAMA Hiroyuki2 (1. IMRAM, Tohoku Univ., 2. IMRAM, Tohoku Univ.)
Comment()
3:50 PM - 4:10 PM JST(6:50 AM - 7:10 AM UTC)

[S7.7]AlN crystal growth by solution method using molten Fe-Cr-Ni alloys

*OHTSUKA Makoto1, ADACHI Masayoshi1, FUKUYAMA Hiroyuki1 (1. IMRAM, Tohoku Univ.)
Comment()
4:10 PM - 4:30 PM JST(7:10 AM - 7:30 AM UTC)

[S7.8]Solution Growth of AlN using Cr-Ni solvent under enhanced electromagnetic stirring

*Yamamoto Hiroki1, Nakamoto Masataka1, Suzuki Masanori1, Yoshikawa Takashi1, Kamei Kazuto1 (1. The University of Osaka)
Comment()
4:30 PM - 4:50 PM JST(7:30 AM - 7:50 AM UTC)

[S7.9]Vapor-solid Growth and Characterization of AlN Single Crystals using Fe-Al Alloys

*Li Sen1, Amei Chiaki1, Adachi Masayoshi1, Ohtsuka Makoto1, Fukuyama Hiroyuki1 (1. IMRAM, Tohoku University,)
Comment()
4:50 PM - 5:00 PM JST(7:50 AM - 8:00 AM UTC)

Discussion

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