Coatings, Dyes and Interface EngineeringPublished 6 February 2025Failure in the adhesion of hydroxyapatite coatings to surgical screws: a fourier transform infrared spectroscopy qualitative studyMariana Pereyra · Marco Navatta · Eduardo MéndezFrontiers in Coatings, Dyes and Interface Engineeringdoi 10.3389/frcdi.2025.1539792