Fig. 3From: Formation and Luminescent Properties of Al2O3:SiOC Nanocomposites on the Base of Alumina Nanoparticles Modified by PhenyltrimethoxysilanePL spectra under 290 nm excitation. a Pristine fumed alumina (1) and phenyl-alumina before annealing (2). b Phenyl-alumina after annealing at 400 °C (1), 500 °C (2), and 600 °C (3)Back to article page