- Product Name: KTP
- Dimension Tolerance:W x H (+/- 0.1mm) x L (+0.5/-0.1mm)
- Angle Tolerance:Δθ ≤ 0.25°, Δφ ≤ 0.25°
- Parallelism:< 20 arc seconds
- Perpendicularity:< 5 arc minutes
- Chamfer:0.1mm at 45°
- Clear Aperture:90%
- Scratch and Dig:10/5
- Surface Flatness:λ/8 at 633nm
- Wavefront Distortion:λ/8 at 633nm
- Damage Threshold (AR coated):> 0.5 GW/cm2 TEM00, 10ns, 10Hz at 1064nm > 0.3 GW/cm2 TEM00, 10ns, 10Hz at 532nm
Product overview
KTP or Potassium Titanyl Phosphate (KTiOPO4) is widely used in both commercial and military lasers including laboratory and medical systems, range finders, lidar, optical communication and industrial systems. It has large nonlinear optical coefficient, wide angular bandwidth and small walk-of angle. As well as broad temperature and spectral bandwidth.Scitlion is able to offer
Rod diameter from 1mm to 40mm
Length from 1mm to 60mm
Coating upon your request
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Density |
3.01 g/cm3 |
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Melting Point |
1172℃ |
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Mohs Hardness |
5 |
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Thermal Expansion |
ax=11x10-6/℃, ay=9 x 10-6/℃, az=0.6 x 10-6/℃ |
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Thermal Conductivity |
13 W/m/K |
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Crystal Structure |
Orthorhombic |
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Lattice Constants |
a=6.404, b=10.616, c=12.814 |
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Transparency Range |
350nm to 4500nm |
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SHG Phase Matchable Range |
497nm to 1800nm (Type II) |
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Thermal Optic Coefficients |
dnx/dT=1.1 x 10-5/℃ dny/dT=1.3 x 10-5/℃ dnz/dT=1.6 x 10-5/℃ |
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Absorption Coefficients |
< 0.1% cm-1 at 1064nm < 1% cm-1 at 532nm |
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Non Vanished NLO Susceptibilities |
d31= 6.5 pm/V, d32=5 pm/V, d33=13.7 pm/V d24=7.6 pm/V, d15=6.1 pm/V |
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Sellmeier Equation (λ in μm) |
nx2=3.0065+0.03901/( λ2-0.04251)– 0.01327λ2 ny2=3.0333+0.04154/( λ2-0.04547)– 0.01408λ2 nz2=3.3134+0.05694/( λ2-0.05658)– 0.01682λ2 |
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NLO Coefficients |
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