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  • 發布時間:2018-07-07 21:42 原文鏈接: 透射式太赫茲時域光譜儀模塊(114THz)參數


    指標參數

    TeraKit

    THz generator/detector

    Organic crystal

    Spectral range

    1-14 THz (with ~50fs pump laser)

    Best phase matchable wavelength

    1300-1600 nm

    Requirements:   External femtosecond laser source

    Options:

    1. THz imaging with a scanning range of 50x50 mm2 or 100x100 mm2

    2. TeraIMAGE including pump laser source A or B

               Pump source

         A

          B

    Spectral range

    Dynamic range

    Scan range

    1-14 THz

        >50 dB

        Up to 60 ps

     1-10 THz

    >70 dB

    Up to 60 ps 

              Pulse length

                   Total average power

                    Central wavelength

                   Repetition  rate

     <50fs

     >120 mW

    1565 nm

    100 MHz

    <80fs

    >350 mW

    1565 nm

               40/80 MHz

    THz 頻譜寬度取決于泵浦激光的脈沖寬度。




    使用DSTMS 晶體作為THz的產生與探測器;泵浦激光A測得的THz頻譜圖


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