Influence of size, shape and core–shell interface on surface plasmon resonance in Ag and Ag@MgO nanoparticle films deposited on Si/SiOx oleh Sergio D’Addato, Daniele Pinotti, Maria Chiara Spadaro, Guido Paolicelli, Vincenzo Grillo, Sergio Valeri, Luca Pasquali, Luca Bergamini, Stefano Corni