Thermal treatment effect of the GaN buffer layer on the photoluminescence characteristics of the GaN epilayer - An, H. Y.; Cha, O. H.; Kim, J. H.; Yang, G. M.; Lim, K. Y.; Suh, E. -K.; Lee, H. J. (American Institute of Physics (AIP), 1999)
http://dx.doi.org/10.1063/1.369052
Keywords: U