Related by context. Frequent words. (Click for all words.) 65 dopant 65 oxygen atom 64 porphyrin 63 carbon atom 62 dimer 62 exciton 61 silicon atoms 61 dye molecules 61 electron spins 61 biomolecule 61 hydrogen atom 61 electron density 61 atoms 60 dopants 60 anions 60 oxygen atoms 60 dimers 60 excitations 60 osmium 59 fermions 59 electron 59 cuprates 59 phonons 59 excitons 59 nanosized 59 bosons 59 electrons 59 fullerene 58 isomers 58 crystal lattice 58 monolayers 58 nanocrystal 58 magnetic flux 58 anisotropy 57 reactants 57 anion 57 hydride 57 bilayer 57 nuclei 57 bandgap 57 dispersive 57 quanta 57 magnetization 57 chirality 57 alkyl 57 nanocrystalline 57 alpha particles 57 dipoles 56 SiO 2 56 QDs 56 SWNTs 56 isotropic 56 ferromagnetic 56 high temperature superconductors 56 hydrogen ions 56 hydrogen atoms 56 resonant frequency 56 conformations 56 nanometer sized 56 electron spin 56 amide 56 chromophores 56 ions 55 microstructures 55 Supplementary Fig 55 dielectric constant 55 neutrons 55 helices 55 interfacial 55 analyte 55 actin filaments 55 atomic nuclei 54 nanocrystals 54 radiative 54 MeV 54 fluorophores 54 antiprotons 54 dielectrics 54 gate dielectric 54 thymine 54 nanostructure 54 adsorb 54 toroidal 54 titanium oxide 54 absorbance 54 silicate 54 refractive index 54 Fig. 1A 54 ionize 54 anisotropic 54 tyrosine 54 asparagine 54 electron beams 54 guanine 54 excitation 53 thermally conductive 53 adenine 53 biological molecules 53 oligomers 53 conductance 53 semiconducting