The effect of SiO2 nano-filler on dielectric properties of epoxy resin Jozef Kúdelčík, Emil Jahoda and Juraj Kurimský Eur. Phys. J. Appl. Phys., 85 1 (2019) 10401 Published online: 06 February 2019 DOI: 10.1051/epjap/2019180221