Related by context. Frequent words. (Click for all words.) 68 atoms 66 oxygen atoms 64 molecules 63 molecule 62 nanotubes 60 filaments 59 hydrogen atoms 58 organic molecules 58 graphene 58 nanowires 58 electrons 58 amino acids 57 carbon nanotubes 57 buckyballs 56 nanoscale 56 DNA strands 56 nanotube 55 molecular 55 nanostructures 54 nanowire 54 ions 54 nanocrystals 54 nano scale 54 nuclei 54 particles 53 electron 53 nucleotides 52 nanoparticles 52 quantum dots 52 subunits 51 biomolecules 51 proteins 51 nanoparticle 51 cell membranes 51 cell membrane 51 chemical reactions 51 aluminum oxide 51 nanometer scale 51 quarks 51 Carbon nanotubes 51 lattice 50 magnetic fields 50 CNTs 50 carbon nanotube 50 nanometers 50 ligands 50 filament 50 double helix 49 protons 49 nano sized 49 crystals 49 atom 49 subatomic particles 49 superconductivity 49 polymers 49 neutrons 49 amino acid 49 nucleotide 49 polymer 49 macroscopic 48 quantum dot 48 RNA molecules 48 photons 48 catalysis 48 peptides 48 polymeric 48 chemically 48 substrate 47 helical 47 microtubules 47 nucleic acids 47 microspheres 47 vortices 47 adsorption 47 quantum mechanical 47 helix 47 membranes 46 deuterium 46 superconductors 46 proton 46 yeast cells 45 liposomes 45 chemical compounds 45 membrane 45 fluorine 45 Molecules 45 hydrophobic 45 ligand 45 hexagonal 45 fibers 45 supernovae 44 Physical Review 44 Graphene 44 oxides 44 organic compounds 44 vesicles 44 electrochemical 44 particle 44 Earth crust 44 cellulose 44 actin