Welcome to the official website of Shandong Yanggu Constant Crystal Optics, Inc.
E-mail：anniewang@sdhengjing.com
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Optical Materials
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General manager ：Annie Wang
Mob:+86 18865241617
Add：Shandong Yanggu Xiangguang Economic Development Zone
Tell：+86-635-2952888 2151333
Fax：+86-635-2952233
Email:anniewang@sdhengjing.com
BBO
BBO Crystal
Applications:
·Second, third , fourth and fifth harmonic generations of Nd:lasers;
·Frequency-doubling , -tripling and -mixing of Dye lasers;
·Second, third & fourth harmonic generations of Ti:Al2O3 and Alexandrite lasers;
·Optical parametric amplifiers(OPA) and optical parametric oscillators(OPO);
·Frequency-doubling and -tripling of ultrashort pulse Ti: Sapphire and Dye Lasers;
·Frequency-doubling of Argon ion, Cu-vapor and Ruby lasers;
·External intracavity SHG.
Basic Properties
1.Structural and Physical Properties
|
Chemical formula |
β-BaB2O4 |
|
Crystal Structure |
trigonal , space group R3c |
|
Cell Parameters |
a=b=12.532Ă,c=12.717 ?,Z=6 |
|
Melting Point |
1095±5℃ |
|
Transition Temperature |
925±5℃ |
|
Optical Homogeneity |
Δn≈10-6/cm |
|
Mohs Hardness |
4.5 |
|
Density |
3.85g/cm3 |
|
Linear Absorption Coefficients |
α<0.001cm-1 (λ=1064nm) |
|
Hygroscopic Susceptibility |
Low |
|
Resistivity |
>1011ohm-cm |
|
Relative Dielectric Constant |
εT11/εo:6.7, εT33/εo:8.1,Tan δ,<0.001 |
|
Thermal Expansion Coefficients(in the range of 25℃-900℃)Thermal Conductivity |
a, 4×10-6/K |
2.Linear Optical properties
|
Transparency Range: 189-3500nm,See Transparency Curve |
|
Refractive Indices: |
|
at 1.0642 μm ne=1.5425, no=1.6551 |
|
at 0.5321 μm ne=1.5555, no=1.6749 |
|
at 0.2660 μm ne=1.6146, no=1.7571 |
|
Therm-Optic Coefficients: |
|
dno/dT=-9.3×10-6/℃ dne/dT=-16.6×10-6/℃ |
|
Sellmeier Equations: |
|
N2o(λ)=2.7359+0.01878/(λ2-0.01822)-0.01354×λ2 (λ in μm, T=20℃) |
|
N2e(λ)=2.3753+0.01224/(λ2-0.01667)-0.01516×λ2 (λ in μm, T=20℃) |
3.NonLinear Optical Properties
Phase-Matchable Output Range: 189-1750nm
NLO Coefficients: d11=5.8×d36(KDP)
Electro-optic Coefficients:
d31=0.05×d11, d22<0.05×d11
γ11=2.7pm/V, γ22 , γ31<0.1γ11
Half-Wave Voltage: 48KV(at 1064nm)
Damage Threshold:
at 1.064 μm 5GW/cm2(10ns); 10GW/ cm2(1.3ns);
at 0.532 μm 1GW/ cm2(10ns); 7GW/ cm2(250ps);
at 0.266 μm 12MW/cm2(8ns).
PRODUCTS
Mob：+86-18865241617
Tel：+86-635-2952888 2151333
E-mail：adalee@sdhengjing.com
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