Related by context. Frequent words. (Click for all words.) 65 fluorescence 63 fluorescent dyes 63 fluoresce 62 dye molecules 61 fluorescent dye 61 fluorescent 59 nanocrystal 58 fluorescent proteins 58 Quantum dots 58 absorbance 58 luminescence 57 ultraviolet light 56 FRET 56 phosphorescence 56 microbubbles 56 X ray emission 56 confocal microscopy 56 ionised 56 exciton 55 iridescence 55 nanocrystals 55 QDs 55 plasmons 55 InGaN 55 filaments 55 fluorescence imaging 55 haloes 55 Hawking radiation 54 visible wavelengths 54 quantum dots 54 excitons 54 phosphors 54 analyte 54 monolayer 54 optically 54 SWNTs 54 photoreceptor 54 nanotubes 54 ultraviolet UV light 54 UV light 54 shorter wavelengths 54 functionalized 54 Ultraviolet light 53 ultra violet light 53 quantum dot 53 titanium oxide 53 microelectrodes 53 microstructures 53 colloidal 53 Fluorescence 53 adsorbed 53 Raman spectroscopy 53 photosensitive 53 photodetector 53 micelles 53 fluorescence microscopy 53 dopants 53 myoglobin 53 dopant 52 bilayer 52 wavelengths 52 biomolecule 52 transmission electron microscopy 52 nanorods 52 nanoparticles 52 electron density 52 isotropic 52 biological molecules 52 fluorescent protein GFP 52 nanoscopic 52 florescent 52 silicates 52 fluorescent protein 52 electrophoresis 52 phosphorescent 52 polarizers 52 photons 51 anions 51 photonic crystal 51 iron oxide nanoparticles 51 nanospheres 51 anisotropic 51 spectroscopic 51 molecules 51 spectral signature 51 filament 51 scanning tunneling microscope 51 semiconducting 51 iron oxides 51 spectra 51 luminescent 51 molecularly 51 Type Ia supernovae 51 nanoshells 51 active galactic nuclei 51 hydrogen ions 51 alpha particles 51 rhodopsin 51 aluminum oxide 51 gold nanorods 51 odorants