Different pulse detection device and different pulse detection method for terahertz wave time domain information
A terahertz pulse and detection device technology, applied in the field of terahertz time-domain scanning, can solve the problems of limited optical path design and construction process, and restrictions on large-scale applications
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[0030] The specific implementation manners of the present invention will be described below in conjunction with the accompanying drawings.
[0031] figure 1 It is a structural schematic diagram of the abnormal pulse detection device for terahertz wave time domain information in this embodiment.
[0032] Such as figure 1 As shown, the different pulse detection device 100 for terahertz wave time domain information includes a femtosecond laser generating part 11 with a certain repetition frequency, a beam splitting part 12, a convex lens 13, a semiconductor antenna 14, a parabolic mirror 15, a high-resistance silicon chip 16, The sample storage part 17, the terahertz pulse collection part 18, the detection part 19, the detection laser pulse focusing part 20, the spatial optical path length modulation part and the terahertz pulse reduction part not shown in the figure. Among them, the convex lens 13, the semiconductor antenna 14, the parabolic mirror 15, and the high-resistance ...
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