Related by context. Frequent words. (Click for all words.) 57 excitons 56 photonic crystal 55 microstructures 55 magnetization 55 nanospheres 55 dimer 54 microfluidic device 54 dimers 53 resonators 53 waveguides 53 electrons 52 microscale 52 ions 52 polymeric 52 crystal lattice 52 resonator 52 microcapsules 52 nanopores 51 nanocrystals 51 monolayer 51 plasmonic 51 ferrite 51 photons 51 electron 51 biomolecules 50 nanometer sized 50 oxygen atom 50 membrane 50 phonons 50 electron beams 50 scanning tunneling microscope 50 nanostructure 50 calcium ions 50 resonant frequency 50 adsorbed 50 nanotubes 50 magnetic particles 50 quantum dot 50 graphene sheets 50 metamaterial 49 bandgap 49 microbubbles 49 ZnO 49 workpiece 49 substrate 49 silicon substrate 49 helices 49 macromolecules 49 ligand 49 molecule 49 nanocrystal 49 oxygen atoms 49 microfluidic devices 49 interfacial 49 magnetic flux 49 aqueous solution 49 neutrons 49 electron spin 49 silicon nitride 49 waveguide 49 microparticles 49 micron sized 48 cell membrane 48 dielectric 48 nanowire 48 silicon oxide 48 anisotropic 48 nanorods 48 photodiode 48 tRNA 48 optical tweezers 48 nuclei 48 microspheres 48 fullerene 48 micelles 48 reactants 48 functionalized 48 RNA molecule 48 electrically conductive 48 vesicle 48 titanium oxide 48 photodetectors 48 molecules 48 liposomes 48 magnetic nanoparticles 48 nanopore 48 ferromagnetic 48 optically 48 nanotube 48 atoms 48 hydrogen atoms 48 photon 48 polymer 47 semiconducting 47 RNA molecules 47 membrane protein 47 ion 47 Supplementary Fig 47 ferroelectric 47 carbon atom 47 aluminum oxide