Related by context. Frequent words. (Click for all words.) 59 CO2 lasers 58 infrared IR 57 near infrared NIR 57 femtosecond laser 57 tuneable 56 lasers 56 illuminance 56 laser 56 cryogenic temperatures 56 ultrasonics 55 uncooled 55 collimator 55 x ray diffraction 55 sensor arrays 55 infra red 55 pulsed laser 55 photoluminescence 55 scanning electron microscopes 55 interferometric 55 coating thickness 55 laser ablation 55 ionisation 55 magnetron 55 photometer 54 paramagnetic 54 collimated 54 AFMs 54 UV lamp 54 infrared 54 ultracold atoms 54 femtosecond 54 plasmon 54 linac 54 photodetector 53 thermal ablation 53 brightfield 53 shorter wavelengths 53 micro machining 53 VCSELs 53 irradiance 53 opto 53 OLED microdisplays 53 nm wavelength 53 detuning 53 Millimeter wave 53 RGB LEDs 53 aspheric 53 photocells 53 airflows 53 calorimeter 53 reticles 53 absorbance 53 vertical cavity 52 LCD backlighting 52 interferometers 52 emissivity 52 fluorescence imaging 52 opto mechanical 52 infrared wavelength 52 MEMs 52 UV LED 52 microwave frequencies 52 temperature gradients 52 stimulated emission 52 diode lasers 52 piezo electric 52 LED illumination 52 pulse width modulation 52 infrared detector 52 thermometry 52 cryostat 52 optical microscopes 51 thermal dissipation 51 diffractive 51 laparoscopic instruments 51 photocell 51 leakage currents 51 nanosensor 51 lasing 51 thermoelectric materials 51 SWCNT 51 Coblation 51 optical coherence tomography OCT 51 adiabatic 51 infrared laser 51 photometric 51 fluoroscopic 51 optical microscopy 51 diffracted 51 confocal 51 CMOS compatible 51 thermostatic 51 deconvolution 51 electrocautery 51 thermally stable 51 radiometer 51 HID lamps 51 optical spectroscopy 50 UV LEDs 50 circular polarization 50 sensor