Related by context. Frequent words. (Click for all words.) 69 nanometers 64 micrometres 62 micrometers 61 millimeter thick 61 titanium oxide 60 atom thick 60 semiconducting 60 microns 59 silicon dioxide 58 micrometer 58 nanotubes 57 aluminum oxide 57 millimeters thick 57 millionths 57 monolayer 56 ferromagnetic 56 billionths 56 nanocrystal 56 nanotube 55 nanometer sized 55 atoms 55 nanorods 55 dielectric 55 microstructures 54 carbon nanotubes 54 nanostructure 54 nanowires 54 μm 54 nanowire 54 substrate 54 electrically conductive 54 walled carbon nanotubes 54 nanocrystals 53 ferroelectric 53 graphene 53 silicon substrate 53 nanostructured 53 mm thick 52 carbon nanotube 52 hydrogen atoms 52 nanometer scale 52 refractive index 52 quantum dot 52 nanostructures 52 nanoscale 52 #.#mm thick [003] 52 carbon atoms 51 fibrils 51 nucleotides 51 nano scale 51 metal oxide 51 electrical conductivity 51 nanoparticle 51 filaments 51 quantum dots 50 electrodes 50 centimeter thick 50 germanium 50 crystalline 50 polymeric 50 amorphous silicon 50 polymer 50 CNTs 50 colloidal 50 hydrogen atom 50 filament 50 molecules 50 waveguides 49 nanometer 49 adsorbed 49 millimeter 49 thermal conductivity 49 biocompatible 49 transistors 49 silicates 49 nanoparticles 49 cathodes 49 nano particles 49 thin layer 48 Nanotubes 48 macromolecules 48 oxygen atoms 48 Graphene 48 electron volts 48 metamaterial 48 hydrophilic 48 zinc oxide 48 macroscopic 48 electrode 48 femtosecond 48 nanofibers 48 piezoelectric 48 photodiodes 48 silicate 48 nano sized 48 microspheres 48 gallium arsenide 48 metal oxides 48 inorganic materials 47 solar cells 47 electrochemical