Phonon deformation potentials of hexagonal GaN studied by biaxial stress modulation
In this work, a biaxial stress modulation method, combining the microfabrication technique, finite element analysis and a weighted averaging process, was developed to study piezospectroscopic behavior of hexagonal GaN films, epitaxially grown by metalorganic chemical vapor deposition on c-sapphire a...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2011-09-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.3626532 |