Titanium nitride Coatings 10 Ions 10 Scanning electron microscopy 8 Deposition 6 Ion beams 6 Ion implantation 6 TiN coating 6 Titanium compounds 6 Tribological properties 6 Austempered ductile iron 4 Austempered ductile irons 4 Carbon nanotubes 4 Cathodic arc deposition 4 Chemical vapor 4 Chemical vapor deposition 4 Coated substrates 4 Ductility 4 Electron emission 4 Electronic properties 4 Ex situ 4 Experimental conditions 4 Experimental data 4 FEG-SEM 4 Fatigue of materials 4 Field emission 4 Field emission measurements 4 Field emission property 4 Field-effect 4 Fowler-Nordheim 4