Related by context. Frequent words. (Click for all words.) 70 reflectivity 67 transmittance 61 albedo 61 absorbance 60 luminance 59 brightness 59 surface roughness 58 refractive index 57 irradiance 56 photodiode 56 transmissive 56 confocal microscopy 56 diffraction 55 spectra 55 isotropic 55 spectral 54 luminosity 54 anisotropy 54 refraction 54 photometric 54 fluorescence 54 bandgap 54 magnetization 54 diffractive 54 photodiodes 54 multispectral 53 infrared rays 53 redshift 53 SiO2 53 dielectric constant 53 optically 53 conductivity 53 infrared wavelengths 52 interferometry 52 photodetector 52 electrical conductivity 52 reflective coating 52 spatial resolution 52 wavelengths 52 electron mobility 52 particle sizes 52 color saturation 51 photonic crystal 51 lumen output 51 phosphors 51 radiative 51 optical microscopy 51 analyte 51 #μm [001] 51 fluxes 51 parallax 51 UVB radiation 51 ultraviolet UV 51 thickness 51 spectroscopic 51 infrared radiation 51 thermal conductivity 51 CCD camera 51 transmission electron microscopy 51 aerosol particles 51 Raman spectroscopy 50 conductance 50 photodetectors 50 modulus 50 electron beams 50 dielectric 50 infrared 50 X ray emission 50 morphologies 50 water vapor 50 X ray beam 50 ultra violet rays 50 microstructures 50 photoresist 50 UV light 50 substrate 50 coefficients 50 UV 50 ejecta 50 UV radiation 49 coronal 49 magnification 49 photonic crystals 49 wavefront 49 spectroscopy 49 SWNTs 49 cirrus clouds 49 resonant frequency 49 ultraviolet 49 X ray diffraction 49 spectrometry 49 photons 49 ductility 49 chromatic aberration 49 anisotropic 49 interferometer 49 UVR 48 evapotranspiration 48 infrared IR 48 processability 48 isotopic