Related by context. Frequent words. (Click for all words.) 70 microbubbles 66 micelles 66 gold nanorods 65 nanospheres 64 dye molecules 64 molecules 64 microchannels 64 microcapsules 63 ultrasonic waves 63 biological molecules 62 Bose Einstein condensate 62 bilayer 62 magnetic nanoparticles 61 microspheres 61 excitons 61 electron beams 61 microstructures 61 alpha particles 61 microparticles 61 particles 61 nanotubes 60 nanoshells 60 quantum dots 60 SWNTs 60 nuclei 60 magnetic particles 60 photonic crystal 60 graphene sheets 60 liquid droplets 60 zeolites 60 nanorods 60 nanodiamonds 60 antiprotons 60 nanocrystals 60 macromolecules 59 collagen fibers 59 iron oxide nanoparticles 59 crystal lattice 59 hydrogen atoms 59 microscale 59 filaments 59 quark gluon plasma 59 reactants 59 crystals 59 liposomes 59 prostate tissue 59 liposome 59 aerosol particles 59 biomolecule 59 nanocrystal 59 laser pulse 59 crystalline structure 58 molecule 58 Ultraviolet light 58 solar nebula 58 droplets 58 nanoparticles 58 tiny droplets 58 nano particles 58 nano particle 58 ionised 58 atoms 58 magnetic fields 57 nanofibers 57 ionized gas 57 mesenchymal cells 57 monolayer 57 protein fragment 57 fibrils 57 atomic nuclei 57 organic molecules 57 carbon nanotubes 57 neutrons 57 lysozyme 57 nanostructures 57 micron sized 57 QDs 57 dopant 57 nanoscopic 57 ultraviolet UV light 57 diseased tissue 57 Hawking radiation 57 atherosclerotic plaques 57 hydroxyapatite 57 proline 56 particle sizes 56 NADH 56 nanometer sized 56 fluoresce 56 fibrin 56 viral particles 56 ceramide 56 bacterial spores 56 functionalized 56 microfluidic device 56 membranes 56 tubules 56 anisotropic 56 nanostructure 56 microsphere 56 hydrogels