CdSe(sub x)Te(sub 1-x) nanoparticles (with different stoichiometry ratio x) dispersed in silicon dioxide films have been grown by magnetron sputtering technique followed by thermal annealing. Effect of Thermal annealing conditions on the structural, compositional, optical and electronic properties of nanoparticles has been studied Using GAXRD, XPS, TEM, and spectroscopic ellipsometry techniques A structural transformation in the nanoparticle core mediated purely by surface layer effects in the case of CdTe and ...