BBO晶体

BBO晶体是具有综合优良性能的非线性光学晶体。对于常规尺寸,晨征光电可支持10天快速交货。

我们热忱欢迎各界朋友与我们联系、洽谈合作。

电子邮箱:sales@astarphotonics.com

电话: +86-186 5005 0680

分类: 标签:

描述

BBO晶体描述:

BBO晶体(β-BaB2O4)在非线性光学晶体中,是一种综合优势明显,性能良好的晶体,它有着极宽的透光范围,较大的相匹配角,较高的抗光损伤阈值、宽带的温度匹配以及优良的光学均匀性。
产品应用
Nd:YAG和Nd:YLF激光的二、 三、 四、五倍频
染料激光的倍频,三倍频和混频
光学参量放大器(OPA)与光学参量振荡器(OPO)
Ti:Sappire和Alexandrite激光的二, 三, 四倍频
氩离子, 红宝石和Cu-vapor激光的倍频。
晨征光电可提供各种规格的Type 1 & Type 2 BBO晶体、镀金BBO晶体(3x3x20mm3, 4x4x20mm3)、Z-Cut BBO晶体。
我司能为您提供
最薄厚度为0.005mm的BBO晶体,1mm厚度的衬底
10天快速交货。
我们热忱欢迎各界朋友与我们联系、洽谈合作。
电子邮箱:sales@astarphotonics.com
移动电话: +86-186 5005 0680

BBO晶体规格:

Flank Size(W*H):1×1~25×25
Length(L):0.005~25mm
Phase Matching Angle(θ,φ)Angel or according to customer request
Match Type:type I or type II
Angle Tolerance:Δθ<±0.2°; Δφ<±0.2°
Size Tolerance:(W ±0.1mm) x (H ±0.1mm) x (L +0.2mm/-0.1mm)
Flatness:<λ/8 @ 633nm
Smooth Finish:20/10
Parallelism:<30″
Perpendicularity:<10′
Wavefront Distortion:<λ/8 @ 633nm
Clear Aperture:> 90%
Coating:P-coating or according to customer request

物理和光学特性:

Crystal Structuretrigonal, space group R3c
Cell Parametersa = b = 12.532A, c = 12.717A, Z = 6
Melting Point1095 +/-5°C
Transition Temperature925 +/-5°C
Optical HomogeneityD n ≈10 -6 /cm
Mohs Hardness4.5
Density3.85 g/cm 3
Absorption Coefficient< 0.1%/cm (at 1064 nm)
Hygroscopic Susceptibilitylow
Resistivity> 1011 ohm-cm
Relative Dielectric Constante T 11 / e 0 : 6.7, e T 33 /e 0 : 8.1 Tan d , < 0.001
Thermal Expansion Coefficients(in the range of 25℃- 900℃)a, 4 x 10 -6 /K
c, 36 x 10 -6 /K
Thermal Conductivity^ c, 1.2 W/m/K; ||c, 1.6 W/m/K
Phase-matchable SHG range205nm-1750nm
NLO coefficientsd 11 = 5.8 x d36(KDP) ,d 31 = 0.05 x d 11,d 22 < 0.05 x d 11
Electro-Optic Coefficientsg 11 = 2.7 pm/V, g 22 , g 31 < 0.1 g 11
Damage Threshold
at 1.064 mm
at 0.532 mm
5 GW/cm 2 (10 ns);
10 GW/cm 2 (1.3 ns)1 GW/cm 2 (10 ns);
7 GW/cm 2 (250 ps)
Transparency Range189 – 3500 nm
Refractive Indices
at 1.0642 μm
at 0.5321 μm
at 0.2660 μm
ne = 1.5425, no = 1.6551
ne = 1.5555, no = 1.6749
ne = 1.6146, no = 1.7571
Therm-Optic Coefficientsdno /dT = – 9.3 x 10-6/℃
dne /dT = -16.6 x 10 -6 /℃
Sellmeier Equations:no2 (λ) = 2.7359+0.01878/(λ 2 -0.01822)-0.01354 λ 2
ne2 (λ) = 2.3753+0.01224/(λ 2 -0.01667)-0.01516 lλ2