Nd:GdVO4
Neodymium-doped gadolinium vanadate (Nd:GdVO4) has properties similar to Nd:YVO4, with excellent physical, optical and mechanical properties: large stimulated emission cross-section, high absorption coefficient and broad absorption bandwidth, low dependence on pump wavelength, good thermal conductivity, low laser threshold, high slope efficiency and damage threshold, and good output polarization, with better thermal conductivity and higher output power than Nd:YVO4.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Emission Bandwidth (Linewidth at 1064nm) | 0.8 nm |
| Effective Emission Cross Section (1064 nm) | 15.6×10-19 cm^2 |
| Radiative Lifetime (1% Nd Doping) | ~100 µs |
| Pump Wavelength | 808.5 nm |
| Thermal Conductivity | 5.1 W/m/K |
| Doping Concentration Range | 0.1-3.0% |
| Crystal Structure | Tetragonal crystal system; space group I41/amd |
| Unit Cell Parameters | a=7.21 Å，c=6.35 Å |
| Energy Level Transition | 4F3/2→4I11/2 |
| Laser Wavelength | 1062.9 nm |
| Emission Cross Section | 7.6×10-19 cm^2 |
| Absorption Cross Section (808 nm) | 4.9×10-19 cm^2 |
| Absorption Coefficient | 74 cm-1 |
| Refractive Index | no=1.972，ne=2.192 |
| Thermal Conductivity <110> | 11.7 W/m/K |
Applications
Datasheet
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