“…Titanium (Ti) is one of the best biocompatible metals and is used most widely as an implant. 16,186,187 Besides Ti, there are other metallic implants made of pure Zr, Hf, V, Nb, Ta, Re, 186 Ni, Fe, Cu, [188][189][190] Ag, stainless steels and various alloys 190 suitable for biomedical application. Recent studies revealed an even greater biomedical potential for porous metals.…”