Related by context. Frequent words. (Click for all words.) 66 germanium 66 indium 63 copper oxide 63 tellurium 60 hafnium 60 rhenium 59 ruthenium 58 titanium oxide 58 bismuth 58 oxide 57 molybdenum 57 silicate 57 vanadium 57 metal oxides 56 fluorine 56 oxides 56 lanthanum 56 Indium 55 lithium 55 silicates 55 sulfide 55 calcium phosphate 55 iridium 55 boron 55 nitride 55 niobium 55 yttrium 54 manganese 54 iron oxide 54 molybdenite 54 silica 54 olivine 54 gallium nitride 53 feldspar 53 zirconium 53 rhodium 53 cathodes 53 gallium arsenide 53 Niobium 53 REEs 52 ferrite 52 metal oxide 52 semiconducting 52 electrolytic 52 sulphide 52 nanocrystals 52 cobalt 52 electron mobility 52 copper zinc 51 copper 51 silicon germanium 51 superconductors 51 CNTs 51 lithium carbonate 51 aluminum oxide 51 graphene 51 moly 51 sulphate 51 tungsten 51 quantum dots 51 magnesium 51 radioactive decay 50 high temperature superconductors 50 sulfides 50 TiO2 50 hematite 50 ionic liquids 50 Zn 50 sulfate 50 Molybdenum 50 gallium nitride GaN 50 hydrometallurgical 50 magnetite 50 nanocrystal 49 ilmenite 49 metal ions 49 zinc 49 barium 49 carbonate 49 zeolite 49 zinc oxide 49 organic molecules 49 carbon nanotubes 49 microstructures 49 alkali 49 quantum dot 49 ferromagnetic 49 nanoparticles 49 silicon 49 antimony 49 nanometer sized 48 sulphides 48 walled carbon nanotubes 48 rare earth 48 nanostructured 48 alkaline 48 silicon carbide 48 metal alloys 48 tantalum 48 rutile 48 calcite