Related by context. Frequent words. (Click for all words.) 66 ultraviolet wavelengths 65 visible wavelengths 65 shorter wavelengths 64 wavelengths 63 optical wavelengths 63 fluorophores 62 microwave frequencies 62 photodetector 62 near infrared NIR 61 interferometers 61 absorbance 61 amplitudes 61 keV 61 photoluminescence 61 UVB radiation 61 redshifts 60 photometer 60 diffraction pattern 60 electron beams 60 MeV 60 fluorescent probes 59 emissivity 59 nm wavelength 59 millivolts 59 Ultraviolet radiation 59 photodiode 59 photodiodes 58 pulsed laser 58 cm -1 58 infrared wavelengths 58 irradiance 58 InGaAs 58 luminous flux 58 reflectance 58 X ray emission 58 ultraviolet UV light 57 terahertz radiation 57 airflows 57 photometry 57 photonic crystals 57 dispersive 57 magnifications 57 ultraviolet 57 diffraction 57 laser pulses 57 photonic crystal 57 Fig. 1A 57 spectrographs 57 beam splitter 57 bandgap 56 tropospheric 56 picoseconds 56 interferometric 56 transmittance 56 VCSELs 56 QDs 56 nanometers nm 56 microwatts 56 UV light 56 fluorescent molecules 56 GeV 56 microwave radiation 55 #μm [002] 55 reflectivity 55 UV LEDs 55 gravitational lens 55 Gamma rays 55 negative refraction 55 SiO 2 55 FOV 55 anisotropy 55 X ray beam 55 electron density 55 infrared rays 55 morphologies 55 UV 55 z axis 55 isotropic 55 optical microscopes 55 photocell 55 photodetectors 55 chromophore 55 picosecond 55 ultraviolet UV 55 microscopy techniques 54 ultraviolet light 54 curvatures 54 impedances 54 femtoseconds 54 ionisation 54 solar corona 54 fluorescing 54 interferometer 54 temperature gradient 54 wavelength 54 diffraction limit 54 galaxy NGC 54 particle sizes 54 interferometry 54 electrophoretic 54 infrared IR