Abstract
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.
Original language | English |
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Pages (from-to) | 8502-8504 |
Number of pages | 3 |
Journal | Journal of Applied Physics |
Volume | 85 |
Issue number | 12 |
DOIs | |
Publication status | Published - 1999 Jun 15 |
ASJC Scopus subject areas
- Physics and Astronomy(all)