Related by context. Frequent words. (Click for all words.) 65 nanosized 65 chemically inert 65 polymerized 62 anionic 62 collagen fibers 61 thermally stable 61 silicon atoms 61 hydroxyapatite 60 polymer matrix 60 bilayer 60 electrically conducting 60 aliphatic 60 carbon atom 60 polyethylene glycol PEG 60 nitrogen atoms 59 membranous 59 fused silica 59 nonporous 59 crystal lattice 59 toroidal 59 electrically conductive 58 crosslinking 58 biocompatible 58 thermally conductive 58 thiol 58 nacre 58 hygroscopic 58 hydrophilic 58 polymeric 58 agglomerates 58 Ultraviolet light 58 titania 58 polymer coated 58 fluoresces 58 silicon nitride 58 porphyrin 58 nanocrystalline 58 dopant 57 adsorb 57 polymer resin 57 metalized 57 dye molecules 57 polymer composite 57 nanometer sized 57 monomeric 57 outer layer 57 microporous 57 graphene oxide 57 aragonite 57 crystalline structure 57 collagen matrix 57 electrochemically 57 titanium oxide 57 lipophilic 57 graphene sheets 57 microstructures 57 hollow tubes 57 insulating layer 57 hydroxyl radicals 56 passivation 56 silicon oxide 56 textured surfaces 56 hydrophobic 56 membrane 56 micelles 56 dentin 56 monolayers 56 resorbable 56 nanoscopic 56 threadlike 56 hydrocarbon molecules 56 amide 56 polymerisation 56 filaments 56 porphyrins 56 manganese oxide 56 microcapsules 56 latex rubber 56 sintered 56 eutectic 56 tetrahedral 56 Amino acids 55 magnetic beads 55 functionalized 55 nanofibres 55 nano sized 55 hydroxide 55 silica gel 55 chromophore 55 oxidised 55 waxy substance 55 granulate 55 polymeric materials 55 organic inorganic 55 nanoclusters 55 biomolecule 55 kinking 55 compressible 55 microfibers 55 calcium sulfate 55 anisotropic