0.1 and 0.6 molar solution Al2O3 Ce3+/Eu2+ HVOF Physics Research & information: general WC-CoCr ZnS abrasive wear resistance aluminide coatings anodizing atomic layer deposition (ALD) biocompatibility ceramic coatings cermet chemical vapor deposition citric acid cold spray cold work die steel composite coatings corrosion mechanism corrosion product corrosion protection creep detection limit electrochemical workstation energy transfer friction and wear growth mechanism hardness measurements