Fig. 4From: Formation and Luminescent Properties of Al2O3:SiOC Nanocomposites on the Base of Alumina Nanoparticles Modified by PhenyltrimethoxysilaneNormalized luminescence spectra under X-ray excitation: pristine alumina (spectrum 1), phenyl-alumina (spectrum 2), and phenyl-alumina after annealing at 400 °C (spectrum 3) at temperature 90 KBack to article page