Titanium dioxide 31 Titanium 25 Titanium alloys 24 Dissertations 18 Dissertations, Academic 18 Photocatalysis 8 Nanostructured materials 7 Analysis 5 Biomedical materials 5 Dental Implants 5 Metal-cutting tools 5 Nanocomposites (Materials) 5 Nanotechnology 5 Composite materials 4 Dye-sensitized solar cells 4 Hydroxyapatite 4 Metal-cutting 4 Nanoparticles 4 Purification 4 Thin films 4 Titanium carbide 4 Water 4 Alloys 3 Catalysts 3 Coatings 3 Durapatite 3 Graphene 3 Hydroxyapatite coating 3 Machinability 3 Materials 3