Related by context. Frequent words. (Click for all words.) 68 nanospheres 66 dye molecules 66 nanoshells 66 SWCNTs 66 porphyrin 65 microbubbles 65 nanosized 65 chromophores 65 micelles 64 nanorods 64 gold nanorods 64 silicon atoms 64 nanocrystals 64 nanoparticles 63 microspheres 63 QDs 63 biomolecule 63 magnetic nanoparticles 63 fluorophores 63 liposomes 63 microstructures 63 photonic crystal 62 nanometer sized 62 dopant 62 polymer matrix 62 magnetic particles 62 functionalized 62 bilayer 62 tubules 62 graphene sheets 62 crystal lattice 62 dopants 62 biological molecules 62 monolayers 62 silicon nitride 61 titanium oxide 61 microcapsules 61 quantum dots 61 excitons 61 monolayer 61 nanotubes 61 analyte 61 liposome 61 nanoscopic 61 membrane 60 collagen fibers 60 nanoparticle 60 hydride 60 helices 60 nanocrystalline 60 fluorescent dyes 60 nanocrystal 60 fluorescent dye 60 fluorescing 59 microchannels 59 sodium ions 59 electrically conducting 59 SWNTs 59 hydrocarbon molecules 59 quantum dot 59 nano particle 59 microchannel 59 nanostructures 59 micron sized 59 nanoribbons 59 nanowires 59 SiO 2 59 microparticles 59 dispersive 59 colloidal 59 microelectrodes 59 nano particles 58 glycan 58 elution 58 waveguide 58 dsRNA 58 membranes 58 reactants 58 exciton 58 waveguides 58 anions 58 photonic crystals 58 nacre 58 nanostructure 58 DNA strands 58 aluminum oxide 58 electron spins 58 porous silicon 57 aqueous solution 57 cantilevers 57 chemically inert 57 iron oxide nanoparticles 57 dimer 57 actin filaments 57 adsorb 57 fibroblast cells 57 fluorescent proteins 57 transmembrane 57 osmium 57 dimers 57 hydroxyapatite