Er^3+,Yb^3+,Cr^3+:Phosphate glass cylinderical/square rods for Xenon tube pumped laser transmitters of LRFs or 1540 non-ablative fractional aesthetic cosmetics laser hand pieces
Description
Er, Cr,Yb phosphate glass is the raw material for making the solid gain medium crystal for flash lamp pumped lasers, the erbium-doped concentration is 0.13～0.25×1020cm-3, and the light output energy is from millijoule to joule level.
Er^3+,Yb^3+,Cr^3+:Phosphate glass cylinderical/square rods for Xenon tube pumped laser transmitters of LRFs or 1540 non-ablative fractional aesthetic cosmetics laser hand pieces
Specifications |
|
|---|---|
| Type Of Crystal: | Er Glass |
| Crystal Diameter: | 3-12.7 mm |
| Crystal Length: | 3-150 mm |
| AR Coating: | Both sides |
| Wavelength: | 1535 nm |
| Maximum Dimensions: | Dia. (3-12.7) (3-150) mm² |
| Concentrations: | 0.13～0.25 |
| Cross Section For Stimulated Emission: | 0.8 |
| Fluorescent Lifetime: | 8.3-8.6 ms |
| Refractive Index (1535nm): | 1.56 |
| Refractive Index (589.3nm): | 1.53 |
| Abbe Value: | 66 |
| Dn/dT (10 -6 /ºC) (20~100ºC): | -1.72 |
| Density: | 3 g/cm³ |
| Surface Flatness: | ＜λ/8 @632nm |
| Wavefront Distortion: | ＜λ/4 @632nm |
| Surface Quality: | 10-5 |
| Parallel: | 10 |
| Perpendicular: | 15′ |
| Clear Aperture: | >90% |
| Chamfer: | <0.1x45º |
Features
- Wavelength of laser: 1535nm
- Concentrations: as required
- Cross section for stimulated emission (10-20 cm^2): 0.8
- Fluorescent lifetime (ms): 8.3-8.6
Applications
Old generation Xenon lamp side-pumping laser transmitters of long distance laser rangefinder as replacement of active element when replacing, repairing old military equipment sighing systems
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How to order?
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Ships from:
China
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Sold by:
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On FindLight:
since 2019
Frequently Asked Questions
The wavelength of the laser is 1535nm.
The erbium-doped concentration is 0.13～0.25×1020cm-3.
The erbium-doped glass laser is used in applications such as Lidar and range measurements, fiber-optic communication, and laser surgery.
Xe flash-lamp is used as pump sources for Er:Glass lasers because of their high reliability, low cost, and simplicity of design.
The second sensitizer Cr3+ is introduced to utilize the visible and near infrared energy emitted by the flash-lamp radiation.