“…In the literature, several studies are presented that used the ELD method to obtain coatings with bioactive glass or composites of glass with hydroxyapatite [181,182], zirconium oxide [18,183], carbon nanotubes [184,185], hyaluronic acid [186], chitosan [187][188][189][190], and alginate [133] on metallic substrates such as titanium [181,182,190,191], titanium alloy Ti-6Al-4V [18,183,189], stainless steel AISI 304 and AISI 316 [133,180,184,185,187,188,[191][192][193], and magnesium [191,194]. For thicknesses up to 50 µm, microwave sintering can be applied, which has proven to be a suitable technique for obtaining coatings without cracks.…”