Nd:YCOB – Laser Crystal – Gain Medium – Customized Products
Nd: YCOB crystal products, also known as Nd: YCa4O(BO3)3 crystal. It is a kind of laser crystal product with excellent comprehensive performance. It is widely used in the fields of frequency doubling laser, ranging and LD pumping. The product has uniform melting behavior and self-doubling laser action characteristics. Can be used in solid state laser, Nd: YCOB laser, continuous wave self-frequency doubling laser, diode pump ranging system products.
Note:
$100 is a deposit, not the final price of the product. Please contact us for price if needed.
Features
Consistent melting behavior
Has the characteristics of self-multiplier laser action
Standard
Orientation Tolerance | < 0.5° |
Thickness/Diameter Tolerance | ±0.01 mm |
Surface Finish | <λ/8 @632nm |
Wavefront Distortion | <λ/4 @632nm |
Surface Quality | 5-Oct |
Parallel | 30〞 |
Vertical | 15ˊ |
Clear Aperture | >90% |
Chamfer | <0.2×45° |
Basic Parameters
Chemical Formula | Nd:YCa4O(BO3)3 |
Crystal System | Monoslope (m), Biaxial |
Lattice Constant | a = 0.8076Å,b=1.6020 Å,
c = 0.3527Å,β=101.23° |
Melting Point | 1510℃ |
Density | 3.31 g/cm3 |
Mohs Hardness | 6.0-6.5 (mohs) |
Growth Method | Czochralski growth |
Refractive Index@1064nm | nx=1.6844, ny=1.7152, nz=1.7256 |
Fluorescence Lifetime | 105μm |
Emission Cross Section | 0.45×10-19 cm2 |
Absorption Peak | 796, 812nm |
Absorption Cross Section at Pump Wavelength | 2.3×10-20 cm2 |
Absorption Cross Section at SFD Wavelength | 0.40×10-20 cm2 |
Transmission Range | 1000-2600nm |
Damage Threshold | >1 Gw/cm2@532 nm, 6 ns |
SHG的deff @1.06 μm (Type I) | 1.1 pm/V |
Parameters of the Sellmeier Equation
Sellmeier equation | n2(λ)=A+B/(λ2-C)-D•λ2 | ||
Parameter | nx | ny | nz |
A | 2.78232 | 2.88739 | 2.92685 |
B | 0.01120 | 0.01223 | 0.01474 |
C | 0.08990 | 0.08855 | 0.07466 |
D | 7.2561×10−5 | 6.1142×10−5 | 5.2148×10−5 |