Related by context. Frequent words. (Click for all words.) 64 chemically inert 61 nonreactive 59 porphyrin 59 oxidizes 58 adsorbed 58 oxidised 58 nanosized 57 adsorb 57 labile 56 oxidizing 56 reactant 56 cuprates 55 oxidize 55 soluble 55 dopant 55 hydride 54 aldehyde 54 alkanes 54 amide 54 carbonic acid 54 inert 54 nanoscopic 54 nanocrystalline 54 fluoresces 54 hydroxide 53 oxidization 53 alkyl 53 insoluble 53 colloid 53 thiol 53 osmium 53 reactants 53 iron oxides 53 dispersive 53 ionic liquid 53 complexed 53 biocompatible 52 ferromagnetic 52 cofactor 52 oxidized 52 crystal lattice 52 dopants 52 phosphine 52 histidine 52 oxidant 52 efflux 52 oligomers 52 aqueous solution 52 electrically conductive 52 amyloids 51 lipophilic 51 silicates 51 absorptive 51 chemically 51 colloidal 51 semiconducting 51 bile acid 51 ionisation 51 hydrogen ions 51 carbon atom 51 crosslinking 51 Tannins 51 Ultraviolet light 51 nanocrystals 51 tubules 50 anions 50 copper oxides 50 oxygen atom 50 naturally occurring 50 organic solvents 50 naturally occuring 50 alpha particles 50 Alkaline 50 motile 50 dioxide 50 metal ions 50 molecularly 50 biomolecule 50 perovskite 50 zeolites 50 kerogen 50 asparagine 50 SiO 2 50 ions 50 dimers 50 titanium oxide 50 macroscale 50 colorless 50 colorless odorless 50 electrically conducting 49 hydroxyapatite 49 silicate 49 ionised 49 nacre 49 bioavailable 49 acidic 49 van der Waals 49 nano particle 49 QDs 49 unsaturated 49 Hawking radiation