All-solid-state dual-wavelength ultrafast laser and working method thereof
A dual-wavelength, all-solid-state technology, applied to lasers, laser components, phonon exciters, etc., can solve the problems of weak energy and low laser power, and achieve the effect of improving energy utilization and magnification
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[0023] Below in conjunction with accompanying drawing, the present invention is described in further detail:
[0024] Such as Figure 1 to Figure 6 As shown, according to an embodiment of an all-solid-state dual-wavelength ultrafast laser provided by the present invention, it includes a seed light source 1 and a multi-pass amplification module 14 and a dual-wavelength switching module 15 connected to the seed light source 1. The range amplification module 14 includes three 45° reflectors, a polarizer 3, four crystals, four Faraday rotators 5, a 1 / 2 wave plate 6, and two pump sources 7, and the dual-wavelength switching module 15 includes 1 / 2 wave plate 6, polarizing plate 3, KTP crystal 10, beam splitter 11, ABS absorber 12, window 13, described 1 / 2 wave plate is provided with solenoid valve, external control circuit controls described band through described solenoid valve The 1 / 2 wave plate 8 of the solenoid valve realizes dual-wavelength external switching and control. Th...
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