Related by context. Frequent words. (Click for all words.) 61 interferometers 61 interferometric 59 astronomical telescope 58 spectral imaging 58 interferometry 57 frequency comb 56 microscopy techniques 56 plasmon 56 optical microscopes 56 fluorophores 56 photometry 55 interferometer 54 spectroscopic 54 superlens 54 photometer 54 terahertz radiation 54 optical microscopy 54 sensor arrays 54 diffraction pattern 54 photoluminescence 54 ionisation 54 optical wavelengths 54 optical telescopes 53 radar altimeter 53 ESO Very Large Telescope 53 collimator 53 fluorescent dyes 53 optical coherence tomography 53 Mass spectrometry 53 mathematical algorithm 53 geoid 53 nanomechanical 53 X ray beams 53 collimated 53 FT IR 53 synchrotron radiation 53 fluorescence imaging 53 photonic crystals 53 entangled photons 53 semiconductor nanocrystals 53 spectrometry 53 ultraviolet wavelengths 53 helium atoms 52 surface plasmons 52 Keck telescope 52 Illumina Genome Analyzer 52 gravitational lens 52 wavefront 52 gold nanorods 52 Hawking radiation 52 photonic crystal 52 optical coherence tomography OCT 52 Raman spectroscopy 52 near infrared NIR 52 infrared spectroscopy 52 particle detectors 52 pulsed laser 52 x ray diffraction 52 InSAR 52 electromagnetic EM 52 confocal microscope 52 nanobubbles 52 soundwaves 51 indium phosphide 51 spectrographs 51 photodetector 51 LOFAR 51 Hubble observations 51 microfluidic chip 51 InGaAs 51 fluorescent probes 51 tomography 51 fluorescent molecules 51 spectrally 51 radiotracer 51 TerraSAR X 51 dispersive 51 Spectrometers 51 THz 51 Cepheids 51 infrared 51 microlensing 51 xCELLigence System 51 multispectral imaging 51 cytometry 51 mass spectroscopy 51 XMM 51 X ray emission 51 confocal microscopy 50 microwave radiation 50 visible wavelengths 50 quadrupole 50 near infrared spectroscopy 50 gravitational lensing 50 diffracted 50 dielectric materials 50 wavelength division multiplexing 50 nanoporous 50 radial velocity 50 SQUID 50 Lagrangian