LBO晶体

1616751442-02-LBO-Crystal
1616751437-01-LBO-Material

LBO晶体

a-bbo晶体 BBO晶体
LiNbO3铌酸锂晶体 LiNbO3（铌酸锂晶体）

LBO，LiB3O5（三硼酸锂）的简写。其具有高损伤阈值，大接受角度范围，热稳定性能好和宽透光范围等特性，是高功率激光器倍频器的理想材料。

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

LBO晶体描述:

LBO，LiB3O5（三硼酸锂）的简写。其具有高损伤阈值，大接受角度范围，热稳定性能好和宽透光范围等特性，是高功率激光器倍频器的理想材料。它的透光范围可达160-2600nm。I类非临界相位匹配的波段范围为1000-1300nm (温度控制下); II类非临界相位匹配的波段范围800-1100nm（室温条件下）。
产品特点
宽透光范围: 160nm-2800nm
倍频转换效率较高(相当于KDP晶体的3倍）
高损伤阈值(18.9 GW/cm2, 1.3ns激光器，1053nm)
宽波段的I型和II型非临界相位匹配性能
产品应用
1. 医用与工业用途的Nd:YAG激光
2. 科研与军事用途的高功率Nd:YAG与Nd:YLF激光
3. Nd:YVO4,Nd:YAG和Nd:YLF激光的泵浦
4. 红宝石,Ti:Sappire与Cr:LiSAF激光
5. Nd:YAG与Nd:YLF激光
6. 光学参量放大器(OPA)与光学参量振荡器(OPO)
7. 高功率1340nm的Nd:YAP激光的二,三倍频

LBO 晶体物理特性

Chemical FormulaLiB3O5
Crystal StructureOrthorhombic, mm2
Cell Parametersa = 8.4473, b = 7.3788Å, c = 5.1395Å, Z = 2
Melting point834°C
Optical homogeneityd n ~ 10-6/cm
Mohs hardness6
Density2.47 g/cm3
Absorption coefficient< 0.1%/cm (at 1064nm and 532nm)
Specific heat1.91J/cm3xK
Hygroscopic susceptibilitylow
Thermal expansion coefficientsa, 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

线性光学特性

Transparency range1 60-2600nm
Refractive indices:
at 1064nm
at 532nm
at 355nm		nx = 1.5656, ny = 1.5905, nz = 1.6055
ne = 1.5785, no = 1.6065, nz = 1.6212
ne = 1.5971, no = 1.6275, nz = 1.6430
Therm-optic coefficientsdno/dT = -9.3 x 10-6/°C
dne/dT = -16.6 x 10-6/°C
Sellmeier Equations (l in mm)
no2 (l) = 2.7359 – 0.01354l2+ 0.01878/(l2-0.01822)
ne2(l) = 2.3753 – 0.01516l2+ 0.01224/(l2-0.01667)

非线性光学性质

Phase-matchable output wavelength554 – 30%0nm (type I), 790 – 2150nm (type II)
NLO coefficientsd33 = 0.06; d32 = 1.2; d22 = 1.1
Walk-off Angles(@ 1064nm)0.4° (Type I SHG), 0.3° (Type II SHG)
Acceptance Angles(@1064nm) for SHG Type I9.6(mrad-cm) CPM at 25°C 248(mrad-cm) NCPM at 150°C
Electro-optic coefficientsg 11 = 2.7 pm/V, g 22, g31 < 0.1g11
Conversion Efficiency>90% (1064 -> 532nm) Type I SHG
Damage threshold
at 1064nm
at 532nm at 355nm		45 GW/cm2 (1 ns); 10 GW/cm2 (1.3 ns)
26 GW/cm2 (1 ns); 7 GW/cm2 (250 ps) 22 GW/cm2

LBO晶体规格

Thin crystals: (5-10) x (5-10) x (0.01-3) mm3
Regular sizes: 2 x 2 mm2 to 30 x 30 mm2 in cross section, up to 60 mm in length
Absorption: < 20ppm (0.00002%) @1064
S/D of 0/0 for cross section: up to 5 x 5 mm
Different cuts, sizes and AR coatings are available upon request.

相关产品

XML 地图