Related by context. Frequent words. (Click for all words.) 62 interfacial 60 electron density 60 van der Waals 60 excitations 59 dispersive 59 radiative 59 oscillatory 59 isotropic 58 interferometers 57 dipoles 56 SiO 2 56 silicon atoms 56 electrically conducting 56 QDs 56 anisotropic 55 orbitals 55 particle sizes 55 crystal lattice 55 electron spins 55 bosons 55 shorter wavelengths 55 SWNTs 55 monolayers 55 exciton 55 crystallographic 55 fermions 54 bandgap 54 antiprotons 54 excitons 54 crystalline structure 54 collagen fibers 54 magnetic flux 54 morphologies 54 magnetic fields 54 electron beams 54 absorbance 54 magnetization 54 bilayer 53 dielectrics 53 Supplementary Fig 53 fluxes 53 anions 53 nanoribbons 53 crosslinking 53 anisotropy 53 amplitudes 53 rheology 53 nanocrystalline 53 polymer matrix 53 microstructures 53 surface roughness 53 terahertz radiation 53 ZnO 53 zeolites 53 interferometric 53 dye molecules 53 porphyrin 53 keV 53 helices 53 atomic nuclei 53 perovskite 52 dopant 52 nanomechanical 52 aerosol particles 52 ionisation 52 electrical conductivity 52 GPa 52 silicon nitride 52 macromolecules 52 graphene sheets 52 fluorophores 52 amide 52 X ray emission 52 dielectric constant 52 macroscopic 52 visible wavelengths 52 dopants 52 spectra 52 filaments 52 macroscale 52 excitation 52 toroidal 52 nanosized 52 dynamical 52 #μm [002] 52 millivolts 52 anion 52 lithosphere 52 adsorption 52 irradiance 51 conductivity 51 Fig. 1A 51 dimer 51 ferromagnetic 51 refractive index 51 photonic crystal 51 diffraction 51 reactants 51 perturbations 51 osmium 51 submicron