简介：Photoconductiveswitcheswerethekeycomponentsthatallowedthegenerationanddetectionofcoherentbroadbandelectromagneticpulsesatterahertzfrequencies,openingthepossibilityforperformingspectroscopyand,therefore,measuringcomplexdielectricpropertiesofmaterialsinthisband,whichwasmostlyunexplored.Inthispaper,wepresentabriefintroductiontotheoperationprinciplesofthesedevices.Subsequently,wepresentareviewofthecurrentstate-of-the-artinthisfieldanddiscussthechallengestobefacedinfuturedevelopmentofthesedevices.
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![Photoconductive <b style='color:red'>devices</b> for terahertz pulsed spectroscopy:a review[Invited]](/image/thesis0 "Photoconductive <b style='color:red'>devices</b> for terahertz pulsed spectroscopy:a review[Invited]")