Nature of luminescence and strain in gallium nitride nanowires

M.A. Mastro, S. Maximenko, M. Gowda, B.S. Simpkins, P.E. Pehrsson, J.P. Long, A.J. Makinen, J.A. Freitas Jr., J.K. Hite, C.R. Eddy Jr. and J. Kim

Journal of Crystal Growth 311 ( 10 ): 2982 - 2986 , 2009