Related by context. Frequent words. (Click for all words.) 62 samarium 61 manganese oxide 60 europium 59 Au t 59 copper Cu 58 g t Pt 58 ZrO2 57 osmium 57 cerium 56 Pt + Pd 56 zinc Zn 56 dysprosium 56 HREO 56 terbium 56 yttrium 55 pathfinder elements 55 Yttrium 55 Niobium 54 nanoclusters 54 BeO 54 Neodymium 54 SiO2 54 MgO 53 InGaN 53 copper oxides 53 #.#g t silver [003] 53 WO3 53 Sulfide 53 siliceous 53 Cu Zn 53 Nb#O# 53 carbonaceous 53 elements REE 53 cerium oxide 52 chalcocite 52 vanadium pentoxide 52 monazite 52 pyroxenite 52 sericite 52 metals alloys 52 Heavy Rare Earth 51 Al#O# 51 tetrahedrite 51 rubidium 51 potassium magnesium 51 Rare earth 51 biotite 51 Zirconium 50 Germanium 50 Chromite 50 gm t 50 % P#O# 50 apatite 50 Ni Cu 50 perovskite 50 bismuth 50 HREE 50 graphitic 50 oxides 50 Titanium dioxide 50 kaolinite 50 spodumene 50 Oxides 49 QDs 49 super alloys 49 titanium oxide 49 PGEs 49 spinel 49 benzene toluene 49 copper ores 49 ethylene propylene 49 noble gases 49 #ppb [003] 49 Ammonium 49 Basal Zone 49 Rhenium 49 iron oxides 49 lanthanum 48 aragonite 48 PZT 48 nickel copper cobalt 48 cobalt nickel 48 chlorite 48 Gallium Nitride 48 oxidised 48 cobalt oxide 48 gold platinum palladium 48 indium 48 SiO 2 48 nanocrystalline 48 REEs 48 anionic 48 fused silica 48 Superconducting 48 nano structured 48 Au Ag 48 Nickel Copper 47 titania 47 cathodes 47 ppm U 47 polycrystalline