The laser with Nd:Ce:YAG as the working material has the characteristics of high efficiency, low threshold, anti-ultraviolet radiation and good repetition frequency characteristics.
We offer:
♦ Size and angle can be customized
♦ Coating according to customers' needs
♦ High quality quality assurance
Main features:
♦ Improve beam quality, increase damage threshold, reduce thermal effects
♦ good thermal stability
♦ Extend the life of the laser
♦ Good resistance to UV radiation
♦ Improve efficiency and improve laser output capability stability
Typical applications:
♦ Small laser rangefinder and laser medical instrument
♦ Aerospace
♦ Military, scientific research, industry and other fields
♦ Suitable for a variety of working modes-(pulse, Q switch, mode locking)
Transparency curve of Nd:Ce:YAG
Technical Parameters
Argument Name | Values and Ranges |
Size tolerance | Diameter: +0.000"/- 0.002", Length: ± 0.02" |
Clear aperture | > 90% |
Chamfering | 0.006" ± 0.002" at 45° ± 5° |
Extinction ratio | ≥ 28 dB |
Finish | 10/5 |
Flatness | < λ/10@633nm |
Wavefront distortion | < λ/8@633nm |
Parallelism | ≤ 10 acr sec |
Perpendicularity | ≤ 5 arc min |
Doping concentration | Nd:1.1~1.4 at%, Ce:0.05~0.1 at% |
| Anti-reflection membrane system | ≤ 0.25% (@ 1064nm) |
Quality warranty period | 1 year (with normal use) |
Crystal Structure and Physical Properties
Argument Name | Values and Ranges |
Laser leap | 4F3/2--> 4I11/2 |
Laser wavelength | 1.064 μm |
Photon energy | 1.86 × 10-19 J @1.064 μm |
Emission spectral line width | 4.5 Å @1.064 μm |
Launch cross-section（Nd 1 at%） | 2.7~8.8 × 10-19 cm2 |
Fluorescence lifetime | 230 μs |
Refractive index | 1.8197 @ 1064nm |
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