Large-power 1064 nm near-infrared laser based on wattle structure
A slab structure, high-power technology, applied in the direction of lasers, laser components, phonon exciters, etc., can solve the problems of short absorption length, complex structure design, and limited development, so as to increase power density, improve beam quality, Eliminates the effect of thermal focus
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[0018] The following describes the present invention in detail with reference to the drawings and specific embodiments.
[0019] Reference figure 1 , The high-power 1064nm near-infrared laser based on the slat structure of the present invention includes: a laser crystal 4, semiconductor laser pumping modules 1, 7 separated on both sides of the laser crystal 4, arranged on the laser crystal 4 and the semiconductor laser pumping modules 1, 7 Lenses 2, 6, lenses 2, and 6 between the lenses form a lens group, and the pump light emitted by the semiconductor laser pump modules 1, 7 forms a high beam quality 1064nm laser laser resonator, which also includes: Modulation device 9 for modulating the beam quality of 1064nm laser.
[0020] The following describes the laser cavity in detail.
[0021] Reference figure 1 The laser resonant cavity is composed of cavity mirrors, specifically composed of cylindrical mirrors 3, 5 and plane mirrors 8, 10, 11, 12, and 14. The cylindrical mirrors 3 an...
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