Casix’s KTP crystals feature high purity, low absorption at fundamental and second harmonic generation wavelengths. We supply superior grade and customer-designed KTP crystals for various applications.
Advantages
• Large nonlinear optical (NLO) coefficients
• Wide angular bandwidth and small walk-off angle
• Broad temperature and spectral bandwidths
• High electro-optic (E-O) coefficient and low dielectric constant
• Large figure of merit for an optical waveguide modulator
• Non-hygroscopic, good chemical and mechanical properties
Applications
• Frequency doubling (SHG) of Nd-doped lasers for green/red output
• Frequency mixing (SFM) of Nd lasers and diode lasers for blue output
• Parametric sources (OPG, OPA and OPO) for 0.6mm-4.5mm tunable output
• E-O modulators, optical switches, directional couplers
Capabilities:
Attribute | Commercial | High Precision |
Wavefront Distortion | λ/8 | λ/8 |
Orientation | ±0.5° | ±0.2° |
Dimension Tolerance | ±0.1mm | ±0.1mm |
End-Faces configuration | Flat | |
Surface Quality | 20-10 scratch and dig | 0-5 scratch and dig |
Flatness | λ/8 | λ/10 |
Parallelism | 20" | 10" |
Intrinsic Loss | 50ppmcm-1@ 1064nm |