Nd:Ce:YAG
Neodymium- and cerium-doped yttrium aluminum garnet (Nd, Ce):YAG laser rods have many advantages such as low thermal distortion, high output efficiency and good beam quality, and are widely used in repetition-rate air-cooled (or naturally cooled) lasers. Lasers using Nd:Ce:YAG as the working medium feature high efficiency, low threshold, UV radiation resistance and good repetition-rate characteristics. ★ High beam quality ★ High efficiency ★ Low threshold ★ Good thermal stability ★ Good UV radiation resistance
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Overview
Specifications
| Parameter | Value |
|---|---|
| Overview - Laser Wavelength | 1.064μm |
| Overview - Photon Energy | 1.86×10^-19J@1064nm |
| Overview - Excitation Linewidth | 4.5Å@1064nm |
| Overview - Stimulated Emission Cross Section (Nd 1 at.%) | 2.7~8.8×10^-19cm^-2 |
| Overview - Fluorescence Lifetime | 230μs |
| Overview - Refractive Index | 1.8197@1064nm |
| Overview - Crystal Structure | Cubic |
| Overview - Lattice Parameters | 12.01Å |
| Overview - Melting Point | 1970℃ |
| Overview - Density | 4.56g/cm^3 |
| Overview - Specific Heat (0-20) | 0.59J/g.cm^3 |
| Overview - Thermal Expansion Coefficient | [100]: 8.2×10^-6/℃(0~250℃)；[110]: 7.7×10^-6/℃(0~250℃)；[111]: 7.8×10^-6/℃(0~250℃) |
| dT) | 7.3×10^-6/℃ |
| Overview - Thermal Shock Resistance | 790W/m |
| Overview - Water Solubility | Insoluble in water, slightly soluble in acid |
| Length Tolerance | +0.5/-0mm |
| Clear Aperture Dimension | >95% |
| Parallelism | <10 arcsec |
| Perpendicularity | <5 arcmin |
| Specification - Edge Treatment | 400# |
| Extinction Ratio | >30dB |
| HR Coating | R>99.8%@1064nm & R<5%@808nm |
Datasheet
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