CASIX applies Czochralski (CZ) crystal growth technology to grow high-grade Nd: YVO4 crystals. With strict control of materials and the growth process, our Nd: YVO4 crystals feature low-lasing wavelength absorption and high conversion efficiency. CASIX offers Nd: YVO4 crystal boules with doping rates from 0.1 atm% to 4.0 atm% and crystal components in various sizes and coatings.
Main Features:
• Low lasing threshold and high slope efficiency
• Large stimulated emission cross-section at lasing wavelength
• High absorption over a wide pumping wavelength bandwidth
• Optical uniaxial and large birefringence emits polarized laser light
Capability:
Attribute | Commercial | High Precision |
Nd: Dopant level | 0.1 - 4.0atm% | |
Wavefront Distortion | λ/4 | λ/8 |
Scattering Sites** | Invisible, probed with a He-Ne laser | |
Orientation | ±0.5° | ± 0.2° |
Dimension Tolerance | ±0.1mm | ± 0.01mm |
End-faces Configuration | Flat | |
Surface Quality(Scratch-Dig) | 20-10 | 10-5 |
Flatness | λ/8 | λ/10 |
Parallelism | 20" | 10" |
Intrinsic Loss | Less than 0.1%cm-1,@1064nm |
**: CASIX internal inspection criterion on this spec.
Additional Nd:YVO4 crystal and coating specifications are available upon request.