Fig. 1From: A biocompatible sol–gel derived titania coating for medical implants with antibacterial modification by copper integrationa SEM-image of a glass substrate coated with copper filled TiO2 (Cu-TiO2). b Distribution of the TiKα1 signal of the copper-filled TiO2-coating resulting from SEM/EDX investigation. c Distribution of the CuKα signal of the copper-filled TiO2-coatingBack to article page