Related by context. Frequent words. (Click for all words.) 67 dye molecules 64 excitons 62 photodetector 61 laser pulse 61 exciton 60 chromophores 59 photon 59 atoms 59 oxygen atom 59 microelectrodes 59 electron density 59 photonic crystal 58 crystal lattice 58 antiprotons 58 superposition 58 SWNTs 57 quantum dot 57 photons 57 biomolecule 57 electrons 57 dimer 57 gold nanorods 57 bilayer 56 excitations 56 qubit 56 Photons 56 Gamma rays 56 reactant 56 reactants 56 QDs 55 SWCNTs 55 hydrogen atoms 55 nuclei 55 carbon atom 55 bandgap 55 molecule 55 absorbance 55 dopant 55 magnetization 55 atomic nucleus 55 electron beams 55 oxygen atoms 55 electron 55 quanta 55 atomic nuclei 55 scanning tunneling microscope 55 photodiode 55 X ray beam 55 hydrogen atom 55 quantum bits 55 helices 55 nanocrystal 54 quantum dots 54 biological molecules 54 silicon substrate 54 analyte 54 microstructures 54 X ray beams 54 ionised 54 fluoresce 54 resonant frequency 54 chirality 54 nanocrystals 54 molecules 54 nanotubes 54 dopants 54 terahertz radiation 54 nanospheres 54 ionic liquid 54 nanotube 54 shorter wavelengths 54 fluorescent dyes 54 alpha particles 54 waveguides 53 Ultraviolet light 53 actin filaments 53 silicon nanowires 53 nanostructure 53 nanorods 53 magnetic flux 53 droplet 53 laser pulses 53 photodiodes 53 RNA molecule 53 graphene sheets 53 picosecond 53 nanostructures 53 DNA strands 53 neutrons 53 electron spin 52 bosons 52 #μm [002] 52 spatial dimensions 52 isotropic 52 nanometer scale 52 angstroms 52 nanogenerator 52 hydrogen ions 52 voxels 52 excitation 52 nanowire