Related by context. Frequent words. (Click for all words.) 70 interferometer 68 spectroscopic 67 spectroscopy 63 Raman spectroscopy 63 anisotropy 62 FRET 62 gravitational lensing 62 diffraction 62 X ray diffraction 61 spectra 61 gravitational wave 60 confocal 60 femtosecond 60 anisotropic 60 microscopy 60 fluorescence 59 fluorescence imaging 59 amplitudes 59 optical microscope 59 plasmonic 59 redshift 59 photodiode 58 ESO Very Large Telescope 58 multispectral 58 photonic crystals 58 electron microscopy 58 waveguides 58 XMM Newton 58 laser pulses 58 cosmic microwave background 58 fluorescence microscopy 58 hyperspectral 58 adaptive optics 58 X ray emission 58 spatial resolution 58 transmission electron microscope 58 quantum dot 58 supernova remnant 58 spectrometer 58 photon 58 photons 57 magnetization 57 wavefront 57 planar 57 Spectroscopy 57 spectrometers 57 photodetectors 57 Fluorescence 57 beamline 57 photometric 57 resonators 57 wavelengths 57 CCD camera 57 THz 56 optical tweezers 56 waveguide 56 quantum mechanical 56 Gaussian 56 infrared 56 terahertz 56 tomography 56 laser pulse 56 quasar 56 spectral 56 photodiodes 56 phonons 56 infrared radiation 56 dynamical 56 optical telescopes 56 holography 55 gravitational waves 55 magnetar 55 Very Large Telescope 55 optical 55 astrophysical 55 molecular dynamics 55 rubidium 55 Spectrometer 55 imager 55 parallax 55 nanocrystal 55 gamma ray 55 neutrino 54 photonic 54 Terahertz 54 infrared wavelengths 54 surface roughness 54 WM Keck Observatory 54 electron spin 54 WMAP 54 superposition 54 galaxy cluster 54 gamma ray burst 54 astronomical observations 54 high temperature superconductors 54 wavelength 54 fluorescent dyes 54 galaxy clusters 54 infrared IR 54 microscale 54 spacetime