Related by context. Frequent words. (Click for all words.) 85 laser 69 laser beams 65 laser beam 59 laser diodes 59 Lasers 58 infrared 57 Laser 57 fiber lasers 55 quantum dots 53 infra red 52 diodes 52 LEDs 52 light emitting diodes LEDs 51 imagers 51 ultraviolet light 51 strobes 50 optical 50 magnetic fields 50 detectors 50 spectroscopy 50 tracers 50 optics 50 laser diode 50 illumination 49 light emitting diodes 49 photons 49 ultraviolet 48 holographic 48 photonic 48 terahertz 48 tunable 48 spectrometers 48 optic 48 Infrared 48 millimeter wave 47 quantum dot 47 microwaves 47 scopes 47 UV light 47 microscopes 47 ultrasonic 47 diode 47 photon 47 optoelectronic 47 infrared imaging 46 X ray imaging 46 optically 46 gamma ray 46 optical fibers 46 photonics 46 strobe 46 solar cells 46 infrared sensors 46 light emitting diode LED 46 adaptive optics 46 wavelengths 46 gamma rays 46 fluorescence 46 diffraction 46 electromagnetic 46 miniaturized 46 pulsed 45 fluorescent 45 arrays 45 thermal imaging 45 imaging 45 photolithography 45 LED 45 plasmas 45 LED lights 45 microscopy 45 electron beam 45 nanoscale 45 nano 44 spectrograph 44 detector 44 waveguide 44 light emitting 44 crystals 44 ultra violet 44 nano scale 44 nano particles 44 nanocrystals 44 robots 44 X ray 44 holograms 44 minimally invasive procedures 44 wavelength 44 nanostructures 44 LED lamps 44 carbon nanotubes 44 electro optic 44 lenses 44 GaN 43 ionization 43 CCDs 43 high brightness LEDs 43 telescopes 43 reflectors 43 linear accelerator 43 x ray