Modulated reflectance and absorption characterization of single crystal GaN films

Autor: D. K. Wickenden, A. Giordana, A. Estes Wickenden, D. K. Gaskill
Rok vydání: 1994
Předmět:
Zdroj: Journal of Electronic Materials. 23:509-512
ISSN: 1543-186X
0361-5235
DOI: 10.1007/bf02670652
Popis: The results of the first application of electrolyte electroreflectance and photoreflectance to single crystal films of gallium nitride grown by organometallic vapor phase epitaxy on sapphire are presented. Absorption measurements were also performed and used to complement the results of the other techniques. The crystalline quality of the samples was evaluated, and the effects of impurity reductions and different nucleation processes were studied.
Databáze: OpenAIRE