EKSMA 三硼酸锂 – LBO 晶体

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lbo-crystals_1_

lbogr1

lbogr2

描述

三硼酸锂 (Lithium Triborate, LBO) 是一种兼具多种特有性能的非线性光学晶体:

  • 宽透光范围
  • 宽广的 1 类和 2 类非临界相位匹配 (NCPM) 范围
  • 小离散角
  • 高损伤阈值
  • 宽接收角
  • 高光学均匀性

LBO 晶体理想适用于多种非线性光学应用,例如高峰值功率脉冲 Nd 掺杂、Ti:蓝宝石和染料激光器的倍频与三倍频,1 类和 2 类相位匹配的光学参量振荡器 (OPO),以及用于连续波 (CW) 和准连续波 (quasi-CW) 辐射转换的非临界相位匹配。

我们可提供:

技术规格

参数规格
化学式LiB₃O₅
晶体结构斜方晶系, mm²
光学对称性负双轴
空间群Pna2₁
密度2.47 g / cm³
莫氏硬度6
光学均匀性∂n = 10⁻⁶ cm⁻¹
"0"透射率水平下的透过区155 – 3200 nm
1064 nm 处线性吸收系数< 0.01 % cm⁻¹
折射率:/ 1064 nm 处 / 532 nm 处 / 355 nm 处nx ny nz / 1.5656 1.5905 1.6055 / 1.5785 1.6065 1.6212 / 1.5971 1.6275 1.6430
Sellmeier 方程(λ,μm)nx² = 2.4542 + 0.01125 / (λ² – 0.01135) – 0.01388 λ²

ny² = 2.5390 + 0.01277 / (λ² – 0.01189) – 0.01849 λ² / + 4.3025 × 10⁻⁵λ⁴ - 2.9131 × 10⁻⁵λ⁶

nz² = 2.5865 + 0.01310 / (λ² – 0.01223) – 0.01862 λ² / + 4.5778 × 10⁻⁵λ⁴ - 3.2526 × 10⁻⁵λ⁶
Type 1 SHG 相位匹配范围554 – 2600 nm
Type 2 SHG 相位匹配范围790 – 2150 nm
NCPM SHG 温度依赖性:/ I 类范围 950 – 1300 nm / I 类范围 1300 – 1800 nm / II 类范围 1100 – 1500 nmT1 = - 1893.3λ⁴ + 8886.6λ³ – 13019.8λ² + 5401.5λ + 863.9 / T2 = 878.1λ⁴ – 6954.5λ³ + 20734.2λ² – 26378λ + 12020 / T3 = - 21630.6λ⁴ + 112251λ³ – 220460λ² + 194153λ – 64614.5
NCPM SHG 在 1064 nm 温度(I 类)149 °C
NCPM SHG 在 1319 nm 温度(II 类)43 °C
走离角7 mrad (Type 1 SHG 1064 nm)
热接受度6.4 K×cm (Type 1 SHG 1064 nm)
角度接收范围6.5 mrad×cm (Type 1 SHG 1064 nm) / 248 mrad×cm (Type 1 NCPM SHG 1064 nm)
1064 nm 处非线性系数:d₃₁ = (1.05±0.09) pm / V / d₃₂ = -(0.98±0.09) pm / V / d₃₃ = (0.05±0.006) pm / V
有效非线性:/ XY平面 / YZ平面dooe = d₃₂ cosφ / doeo = deoo = d₃₁ cosθ
膨胀系数:αx = 10.8 × 10⁻⁵K⁻¹ / αy = -8.8 × 10⁻⁵K⁻¹ / αz = 3.4 × 10⁻⁵K⁻¹
参数规格
平整度λ / 8 @ 633 nm
平行度< 20 arcsec
垂直度< 5 arcmin
角度公差< 30 arcmin
孔径公差± 0.1 mm
表面质量10 / 5 scratch & dig per MIL-O-13830A
通光孔径90% of full aperture

订购型号 (variants)

SKU名称(中文)规格
LBO-0423-40LBO非线性晶体,AR/AR@1064 + 532/355 nm,90,43.3,15L=15; 镀膜=AR/AR @ 1064 + 532/355 nm; φ=90; θ=43.3; W=3; H=3
LBO-0917-02LBO非线性晶体,AR/AR@1030 + 515 nm,90,6L=30; 镀膜=AR/AR @ 1030 + 515 nm; θ=90; W=6; H=6
LBO-0917-04LBO非线性晶体,AR/AR@532 + 690-990 nm,25L=25; 镀膜=AR/AR @ 532 + 690-990 nm; θ=90; W=3; H=3
LBO-0917-05LBO非线性晶体,AR/AR@1547 + 773/1547 + 773 + 515 nm,90,20L=20; 镀膜=AR/AR @ 1547 + 773/1547 + 773 + 515 nm; θ=90; W=3; H=3
LBO-0917-06LBO非线性晶体,AR/AR@1064 + 532 nm,9.6,90,12L=12; 镀膜=AR/AR @ 1064 + 532 nm; φ=9.6; θ=90; W=4; H=4
LBO-0917-07LBO非线性晶体,AR/AR@1064 + 532 nm,10.4,90,15L=15; 镀膜=AR/AR @ 1064 + 532 nm; φ=10.4; θ=90; W=4; H=4
LBO-0917-11LBO非线性晶体,AR/AR@1064 + 532 nm,13.7,90L=10; 镀膜=AR/AR @ 1064 + 532 nm; φ=13.7; θ=90; W=6; H=6
LBO-0917-13LBO非线性晶体,AR/AR@1064 + 532/355 nm,90,41.5L=6; 镀膜=AR/AR @ 1064 + 532/355 nm; φ=90; θ=41.5; W=6; H=6
LBO-0917-14LBO非线性晶体,AR/AR@1064 + 532 + 355 nm,90,42.2,15L=15; 镀膜=AR/AR @ 1064 + 532 + 355 nm; φ=90; θ=42.2; W=3; H=6
LBO-1118-03LBO非线性晶体,AR/AR@1030 + 515/343 nm,90,51.9,6L=6; 镀膜=AR/AR @ 1030 + 515/343 nm; φ=90; θ=51.9; W=6; H=6
LBO-1118-04LBO非线性晶体,AR/AR@1030 + 515/343 nm,90,51.9,6(SKU LBO-1118-04)L=10; 镀膜=AR/AR @ 1030 + 515/343 nm; φ=90; θ=51.9; W=6; H=6
LBO-304LBO非线性晶体,AR/AR@1064 + 532 nm,90L=10; 镀膜=AR/AR @ 1064 + 532 nm; φ=0; θ=90; W=4; H=4; 组=Application: NCPM SHG@1064 nm, T = 149 °C
LBO-305LBO非线性晶体,AR/AR@1064 + 532 nm,90,15L=15; 镀膜=AR/AR @ 1064 + 532 nm; φ=0; θ=90; W=4; H=4; 组=Application: NCPM SHG@1064 nm, T = 149 °C
LBO-306LBO非线性晶体,AR/AR@1064 + 532 nm,90,20L=20; 镀膜=AR/AR @ 1064 + 532 nm; φ=0; θ=90; W=4; H=4; 组=Application: NCPM SHG@1064 nm, T = 149 °C
LBO-307LBO非线性晶体,AR/AR@1064 + 532/355 nm,90,42.2L=10; 镀膜=AR/AR @ 1064 + 532/355 nm; φ=90; θ=42.2; W=4; H=4; 组=Application: THG@1064 nm, Type 2
LBO-308LBO非线性晶体,AR/AR@1064 + 532/355 nm,90,42.2,15L=15; 镀膜=AR/AR @ 1064 + 532/355 nm; φ=90; θ=42.2; W=4; H=4; 组=Application: THG@1064 nm, Type 2
LBO-501LBO非线性晶体,AR/AR@1064 + 532 nm,11.6,90L=10; 镀膜=AR/AR @ 1064 + 532 nm; φ=11.6; θ=90; W=5; H=5; 组=Application: SHG@1064 nm, Type 1
LBO-502LBO非线性晶体,AR/AR@1064 + 532 nm,11.6,90,20L=20; 镀膜=AR/AR @ 1064 + 532 nm; φ=11.6; θ=90; W=5; H=5; 组=Application: SHG@1064 nm, Type 1
LBO-507LBO非线性晶体,AR/AR@1064 + 532/355 nm,90,42.2(SKU LBO-507)L=10; 镀膜=AR/AR @ 1064 + 532/355 nm; φ=90; θ=42.2; W=5; H=5; 组=Application: THG@1064 nm, Type 2
  • 长度可达 90 mm、通光孔径可达 60×60 mm 的 LBO 晶体
  • AR、BBAR、P 涂层
  • 多种安装与重新抛光服务