Related by context. Frequent words. (Click for all words.) 56 ultraviolet wavelengths 56 visible wavelengths 55 fluorophores 54 infrared wavelength 53 infrared wavelengths 53 optical wavelengths 52 chromophore 52 microscopy techniques 51 supramolecular 50 diffraction pattern 50 interferometric 50 shorter wavelengths 49 nanoscale structures 49 fluorescence 49 dye molecules 49 photoluminescence 49 confocal microscopy 49 plasmon 48 spectrally 48 FRET 48 gravitational lens 48 nanosized 48 anatomical structures 48 interferometry 48 multispectral imaging 48 macromolecules 47 fluorescing 47 exosphere 47 submicron 47 electron density 47 solar corona 47 spectroscopic 47 Terahertz 47 optical microscopy 47 electron spins 47 Fluorescence 46 magnifications 46 fluorescence imaging 46 Earthlike 46 infrared radiation 46 photometry 46 wavelengths 46 specular 46 electromagnetic EM 45 ionized gas 45 spectral 45 infrared 45 confocal 45 manganese oxide 45 cm -1 45 near infrared NIR 45 anisotropy 45 X ray beam 45 luminescence 45 surface plasmons 45 transmission electron microscopy 45 infrared spectroscopy 45 haloes 45 elemental composition 45 isotropic 44 phosphorescence 44 PET positron emission tomography 44 geometrical shapes 44 dispersive 44 spatial resolution 44 dopant 44 X ray beams 44 colorimetric 44 crystallographic 44 morphologies 44 stellar nurseries 44 confocal microscope 44 excitations 44 icy moons 44 microstructures 44 physiologically relevant 43 multispectral 43 photodetector 43 frequency comb 43 MERIS 43 graspable 43 intercellular 43 absorbance 43 SWNTs 43 immunofluorescence 43 planetary nebulae 43 silicon atoms 43 photodiodes 43 nuclei 43 nanoclusters 43 Fig. 1A 43 analyte 42 ionisation 42 bandgap 42 oscillatory 42 spectra 42 gravitational wave 42 sparse vegetation 42 diffraction 42 mycelium 42 spectrographs