Related by context. Frequent words. (Click for all words.) 68 nanotubes 67 SWNTs 64 carbon nanotubes 64 silicon nanowires 63 graphene sheets 62 nanotube 62 nanoscopic 62 CNTs 61 nanostructures 60 walled carbon nanotubes 60 nanospheres 60 biological molecules 60 microstructures 59 nanowires 59 macromolecules 58 quantum dots 58 filaments 58 nanofibers 58 semiconducting 58 graphene 58 block copolymers 58 excitons 58 inorganic materials 58 reactants 57 carbon nanotube 57 nanocrystals 57 monolayer 57 fibers 57 polymers 56 photonic crystal 56 zeolites 56 Quantum dots 56 Nanotubes 56 polycrystalline 56 Nanowires 56 filament 56 crystalline structure 56 ZnO 56 Carbon nanotubes 55 fibrils 55 magnetic particles 55 photonic devices 55 crystals 55 nanodiamonds 55 nanorods 55 silicon substrate 55 titanium oxide 55 crystal lattice 55 Metamaterials 55 micelles 55 fullerene 55 silicon oxide 55 spider silk 55 nanocrystal 54 electron beams 54 nanometer scale 54 electrically conductive 54 organic molecules 54 molecules 54 nanowire 54 nanofiber 54 DNA strands 54 nanostructure 54 fullerenes 54 helices 54 superconductors 54 polymer 54 PZT 54 RNA molecule 54 carbon atoms 54 nano scale 54 quantum dot 53 atom thick 53 polymeric materials 53 photonic crystals 53 nanometer sized 53 gallium arsenide 53 nanoparticles 53 nanometers thick 53 substrate 53 membranes 53 thermoelectric materials 53 molecularly 53 collagen fibers 53 plasmonic 53 functionalized 53 Nanotube 53 microfluidic device 53 nuclei 53 particle sizes 52 magnesium oxide 52 high temperature superconductors 52 hydrogels 52 nacre 52 nanopores 52 metal ions 52 terahertz radiation 52 nanodevices 52 ionic liquids 52 tubules 52 protein complexes