布里渊散射
材料科学
蓝宝石
氮化镓
散射
基质(水族馆)
宽禁带半导体
光电子学
布里渊区
光学
光散射
复合材料
物理
激光器
图层(电子)
海洋学
地质学
作者
Masashi Yamaguchi,T. Yagi,T. Sota,Takahiro Deguchi,Kazuhiro Shimada,Shuji Nakamura
摘要
High-resolution Brillouin scattering experiments have been performed for a high-quality free-standing gallium nitride (GaN) substrate. Elastic stiffness constants are reported. A comparison is made with the results of an earlier study for a GaN thin film on sapphire substrate.
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