Gold nanoparticles dispersed Y2O3 films were prepared through a sol-gel method by using yttrium acetate and Au nanoparticles colloid as precursors. The films we
Poly(N-vinylacetamide) (PNVA) was synthesized by free radical polymerization in ethanol solution, in which α, α'-azobisisobutyronitrile was used as an ini