Fig. 5: The experiment setup of the vortex or/and Bessel THz pulse based on 2D-PM. | Nature Communications

Fig. 5: The experiment setup of the vortex or/and Bessel THz pulse based on 2D-PM.

From: A universal and versatile terahertz field manipulation mechanism by manipulating near-infrared phases with a dislocation scheme

Fig. 5

BS beam splitter, 2D-PM 2D phase modulator, P1-2 polarizer, QW quarter wave plate, α-BBO α-Ba(BO2)2 crystal, MS mechanical switch, L1-4 lenses, TL1-2 THz lenses, ZT1-2 〈110〉 ZnTe crystals, SW1-2 high resistance silicon wafers, TL1-2 THz lens, M1-3 mirrors, DSC dispersion compensator, TDL Delay line, CM sCMOS camera.

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