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Growing crystal, Lingling Value.
6 Years
| Ask Lasest Price | |
| Brand Name : | CRYLINK |
| Certification : | Iso9001 |
| Price : | negotiation |
| Delivery Time : | 3-4 weeks |
| Payment Terms : | TT |
| Supply Ability : | 100 pieces /month |
| Model Number : | CRYLINK-ZGP Nonlinear Crystal |
Features
Wide transmission region from 0.74 um to 12um
Large nonlinear coefficient
Good mechanical and physical properties
Relatively high damage threshold
Phase matchable over a broad spectral region
High thermal conductivity
Applications
Second, third, and fourth harmonic generation of CO2 laser
Optical parametric generation (OPO) with pumping at a wavelengths of 2.05-2.94 m and possibility to generate effectively 3-10 m ranges
Second harmonic generation of CO-laser
Producing coherent radiation in sub-millimeter-range from 70.0 m to 1000 m - terahertz range
Generation of combined frequencies of CO2- and CO-lasers radiation and other lasers are working in the crystal transparency region
Chemical and Physical Properties
Property | Value |
Chemical formula | ZnGeP2 |
Crystal structure | Tetragonal,`42m |
Lattice Parameter | a=b=5.467, c=12.736 |
Mass density | 4.16 g/cm3 |
Moh hardness | 5.5 |
Melting point | About 1040°C |
Thermal conductivity | 180 W/m/K |
Thermal expansion coefficient | ‖,5x10-6/K; ⊥,7.8x10-6/K |
Birefringence | positive uniaxial |
Linear Optical Properties
Property | Value |
Transparency Range | 0.74 - 12 um |
Absorption Coefficient: | <0.05cm-1 @2050-2100 nm |
Refractive Indices @ 2.05 um @ 2.79 um @ 5.30 um @ 10.6 um | no = 3.1478, ne = 3.1891 no = 3.1333, ne = 3.1744 no = 3.1136, ne = 3.1547 no = 3.0729, ne = 3.1143 |
Sellmeier Equations( in m) | no2() = 4.64467+5.10087/(2-0.13656)+4.277772/(2-1653.89) ne2() = 4.71539+5.26358/(2-0.14386)+2.373102/(2-1000.82) |
Nonlinear Optical Properties
Property | Value |
SHG Phase Matchable Range | 3177 10357nm (Type I) |
NLO coefficients | d36=758 pm/V Typedeeo=d36 sin2cos2 Typedoeo=deoo=d36 sinsin2 |
Damage Threshold at 2.79 um at 10.6 um | 30 GW/cm2 (150 ps) 1 GW/cm2 (2 ns) |
Polishing Specification
Property | Value |
Orientation Tolerence | < 0.5° |
Thickness/Diameter Tolerance | ±0.05 mm |
Surface Flatness | </8@632 nm |
Wavefront Distortion | </4@632 nm |
Surface Quality | 10/5 |
Parallel | 30 |
Perpendicular | 15 |
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