Miniaturized total reflection femtosecond laser pulse shape measurement device
A femtosecond laser and pulse shape technology, applied in the direction of the instrument, can solve the problems of difficult adjustment of the optical path, stray light, affecting the measurement, etc., and achieve the effects of accurate measurement, removal of scattering noise, and reduction of dispersion effects
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[0022] The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments, but the protection scope of the present invention should not be limited thereto.
[0023] Embodiment 1 measuring device of the present invention is as figure 1 As shown in (a), the whole device is placed on an optical flat plate of 250*150mm, and the devices used in the example device include: four small hole aperture plates 1 (each small hole diameter is 3mm, and the spacing is 4.24mm), The first plane reflector 2 (L-shaped reflector with silver-coated film), the second plane reflector 3 (uncoated apex angle is 5° wedge-shaped quartz glass sheet), the first spherical reflector 4 (silver-coated film, focal length 100mm), the first nonlinear medium 5 (0.5mm thick quartz glass sheet), the third plane mirror 6 (silver-coated film, about 3mm in diameter), the fourth plane mirror 7 (silver-coated film mirror) , lens 8 (quartz, focal length 100mm), fib...
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