Fig. 2From: Biocompatible Ti3Au–Ag/Cu thin film coatings with enhanced mechanical and antimicrobial functionalitySIMS depth profiles showing variation in Ti, Al, V, Cu, Ag and Au ions through sample a SCu1 with 0.5 at% Cu, b SCu4 with 7.1 at% of Cu, c SAg1 with 0.2 at% Ag, and d SAg4 with 4.2 at% of AgBack to article page