Related by context. Frequent words. (Click for all words.) 68 nanoparticles 64 nanoparticle 64 quantum dots 63 nanotubes 62 nano particles 62 organic molecules 61 nanocrystals 61 carbon nanotubes 60 molecule 60 microparticles 60 fullerenes 60 magnetic nanoparticles 59 molecules 59 liposomes 58 quantum dot 58 macromolecules 58 microcapsules 57 nanostructures 57 buckyballs 56 dendrimers 56 nano scale 56 CNTs 56 microspheres 56 nanostructure 56 nanowires 56 liposome 55 titanium oxide 55 particles 55 graphene 55 nanorods 55 nanomaterial 55 nuclei 54 nanoscale 54 peptides 54 high temperature superconductors 54 nanotube 54 nanocrystal 54 hydrogen atoms 54 Raman spectroscopy 53 adsorbed 53 atoms 53 silver nanoparticles 53 biocompatible 53 monolayer 53 membrane proteins 53 nanofibers 53 X ray crystallography 52 nanowire 52 RNA molecules 52 filaments 52 biomolecules 52 phospholipids 52 polymeric 52 particle 52 walled carbon nanotubes 52 biologically active 52 nano sized 52 Carbon nanotubes 51 Nanotubes 51 fibrils 51 semiconducting 51 cultured cells 51 metamaterial 51 oxygen atoms 51 Nanoparticles 51 ferromagnetic 51 superconductivity 51 vesicle 51 dendrimer 51 fluorescent dye 51 Nanoparticle 51 lipids 51 interstellar medium 50 deuterium 50 proteases 50 electrons 50 membrane protein 50 carbon nanotube 50 scanning electron microscope 50 nanometer scale 50 nanostructured 50 ions 50 X ray diffraction 50 metal ions 50 bioactive 50 nanomaterials 50 ligands 50 organic compounds 50 biofilms 50 optical microscope 50 chemotherapeutics 50 proteins 50 molecular 50 nanodevices 50 fluoresce 50 vesicles 49 tumor cells 49 fluorine 49 crystals 49 protein complexes 49 positrons