Thus far Ag–Au/PTFE, [6] Zr-Cu-Ag, [7] and TiN [8] are the common agents that have81 been used to coat the surgical instruments. However, due to their inherent drawbacks82 including chemical and thermal instability, low durability, poor hardness and corrosion83 resistant, low antimicrobial or biocompatibility foster the expert to incline to an alternative