de Obaldia, E.; Tirado, P.; Alcantar, J.; Montes, J.; Auciello, O. Photoluminescence in Raman Scattering: Effects of HfO2 Template Layer on Ultrananocrystalline Diamond (UNCD) Films Grown on Stainless Steel Substrates. KEG 2018, 3, 263-372.