Titanium dioxide 5 Lower temperatures 4 Oxide minerals 4 X ray diffraction 4 Rutile 3 Article 2 Austenitic stainless steel 2 Biomaterial application 2 Carboxylate groups 2 Carboxylation 2 Cathodic arc 2 Cathodic arc discharges 2 Coatings 2 Composite films 2 Covalent anchoring 2 Crystalline structure 2 Deposition process 2 Elevated temperature 2 Exposed to 2 Fenton reaction 2 Fourier transform infrared spectroscopy 2 Free base porphyrins 2 Heterogeneous Fenton-type oxidation 2 Hierarchically structured porous materials 2 Hydroxyl groups 2 Molecules 2 Porphyrins 2 Prussian Blue nanoparticles 2 Rutile TiO2 2 Stability 2