LASER CRYSTALS
Neodymium doped yttrium vanadate(Nd:YVO4)
Nd: YVO4 is one of the best main crystals for semiconductor pumped solid-state lasers. It has high laser damage threshold and good mechanical and optical properties. Its relatively large stimulated emission cross section and high pump absorption make it an ideal crysta for making portable pocket laser.
CASTON'S Nd:YVO4 featured:
● High absorption efficiency, up to 5 times of Nd: YAG in 808nm pump bandwidth
● Large stimulated emission cross section (three times of Nd: YAG at 1064nm)
● Low laser damage threshold
● High slope efficiency of laser
● As a uniaxial crystal with high refractive index, only linearly polarized light is emitted
CASTON'S Nd:YVO4 applied to:
It is widely used in material processing, wafer testing, spectroscopy, medical testing data storage and many other fields
CASTON Standard Specification:
Nd concentration | 0.1% to 3% |
wavefront distortion | <1/8 λ |
limit size | 3x3x1.5 to 4x4x8 mm |
section tolerance | +0.05mm/-0.05mm |
length tolerance | +0.5mm/-0.5mm |
chamfer | 0.1mm@45° |
flatness | <1/10 λ at 633mm |
parallelism | <10arc second |
verticality | <5 are min |
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