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Current Position: Home » Consumable » Materials » Crystal » 激光晶体 »BBO 非线性晶体
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    BBO 非线性晶体

    Applied to the semiconductor industry：

    Materials-Crystal-激光晶体

    In stock：

    1000

    Place of origin：

    China-湖北省

    Quantity：

    cut back increase

    Price：

    ￥1.00
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    Own series：Materials-Crystal-激光晶体

    BBO(β相偏硼酸钡晶体，β-BaB2O4)是一种非常优越的非线性晶体，她具有透光范围宽，可实现相位匹配的波段范围宽，非线性系数大，损伤阈值高，光学均匀性好等众多优点，因此被广泛用于各种非线性光学系统中。
     
     
    主要特点
    • 非常优越的物理机械性能
    • 可实现相位匹配的波段范围宽(410-3500nm)
    • 透光范围宽(190-3500nm)
    • 倍频转换效率高(6倍于KDP)
    • 高损伤阈值
    • 光学均匀性好
    • 温度接收角宽(55度)
     
    典型应用
    • Nd:YAG和Nd:YLF激光器的二、三、四、五倍频
    • 染料激光器的二倍频、三倍频和混频
    • 钛宝石和紫翠玉激光器的二、三、四倍频
    • 光参量放大器(OPA)与光参量振荡器(OPO)
    • 氩离子、红宝石和铜蒸汽激光器的倍频
    • 全固态可调激光、超快脉冲激光、深紫外激光等激光技术领域
     
     
    物理光学特性
     

    晶体结构

    三方晶系，空间群 R3c

    晶格参数

    a = b = 12.532Å, c = 12.717Å, Z = 6

    熔点

    1095±5oC

    相变点

    925±5oC

    光学均匀性

    10-6/cm

    莫氏硬度

    4.5

    密度

    3.85g/cm3

    线性吸收系数

    <0.1%/cm (at 1064 nm)

    潮解性

    低

    电阻率

    >1011 ohm/cm

    相对介电常数

    eT11/e0: 6.7, eT33/e0: 8.1
    Tan d, < 0.001

    温光系数(25-900℃)

    ⊥c, 4 x 10-6/K; ||c, 36 x 10-6/K

    热传导性

    ⊥c, 1.2 W/m/K; ||c, 1.6 W/m/K

    通光范围 189-3500 nm
    热光系数

    dno/dT = - 9.3 x 10-6/0C;dne/dT = -16.6 x 10-6/0C
    非线性系数 d11 = 5.8 x d36(KDP)
    d31 = 0.05 x d11, d22< 0.05 x d11
    电光系数 g11 = 2.7 pm/V, g22, g31< 0.1 g11 
    半波电压 48 KV (at 1064 nm)
    倍频相位匹配波段 189-1750nm

    损伤阈值
    @1.064um
    		 5 GW/cm2 (10 ns); 10 GW/cm2 (1.3 ns)
    @0.532um
    		 1 GW/cm2 (10 ns); 7 GW/cm2 (250 ps)
    @0.266um
    		 120 MW/cm2 (8ns)
    Sellmeier 方程(λ in um) no2(λ) = 2.7359+0.01878/(λ2-0.01822)-0.01354λ2
    ne2(λ) = 2.3753+0.01224/(λ2-0.01667)-0.01516λ2
     
     
    应用参考
     
    Nd:YAG倍频
    1064nm SHG-> 532nm 4x4x7mm Type I, Theta=22.8deg, Phi=0deg
    1064nm THG-> 355nm 4x4x7mm Type I, Theta=31.3deg, Phi=0deg
    1064nm THG-> 355nm 4x4x7mm Type II, Theta=38.6deg, Phi=30deg
    1064nm 4HG-> 266nm 4x4x7mm Type I, Theta=47.6deg, Phi=0deg
    1064nm 5HG-> 213nm 4x4x7mm Type I, Theta=51.1deg, Phi=0deg
     
    Nd:YAG光参量震荡和光参量放大
    532nm Pump-> 680-2600nm 4x4x12mm Type I, Theta=21deg, Phi=0deg
    355nm Pump-> 410-2600nm 6x4x12mm Type I, Theta=30deg, Phi=0deg
    355nm Pump-> 410-2600nm 7x4x15mm Type II, Theta=37deg, Phi=30deg
    266nm Pump-> 295-2600nm 6x4x12mm Type I, Theta=39deg, Phi=0deg
       
    染料激光器倍频  
    670-530nm SHG-> 355-260nm 8x4x7mm Type I, Theta=40deg, Phi=0deg
    600-440nm SHG-> 300-220nm 8x4x7mm Type I, Theta=55deg, Phi=0deg
    444-410nm SHG-> 222-205nm 8x4x7mm Type I, Theta=80deg, Phi=0deg
       
    钛宝石激光倍频
    700-1000nm SHG-> 350-500nm 7x4x7mm Type I, Theta=28deg, Phi=0deg
    700-1000nm THG->240-330nm 8x4x7mm Type I, Theta=42deg, Phi=0deg
    700-1000nm FHG-> 210-240nm 8x4x7mm Type I, Theta=66deg, Phi=0deg
       
    Alexandrite激光倍频
    720-800nm SHG-> 360-400nm 4x4x7mm Type I, Theta=31deg, Phi=0deg
    720-800nm THG-> 240-265nm 4x4x7mm Type I, Theta=48deg, Phi=0deg
       
    氩离子激光腔内倍频
    514nm SHG-> 257nm 4x4x7mm Type I, Theta=51deg, Phi=0deg
    488nm SHG-> 244nm 4x4x7mm Type I, Theta=55deg, Phi=0deg
     
     
    加工指标
     
    尺寸公差 (W±0.1mm) x (H±0.1mm) x (L±0.2mm)
    定向精度 Δθ< 0.5°, ΔΦ< 0.5°
    面形 <λ/8@633nm
    波前畸变 <λ/4@633nm
    表面质量 20/10
    平行度 <20秒
    垂直度 <5分
    通光孔径 >90%
     
     
     
    标准产品
    型号 尺寸(mm) θ(度) φ(度) 镀膜 应用  
    BBO9001 4.0*4.0*7.0 22.8 0 AR/AR@1064&532nm SHG@1064, Type I  
    BBO9002 4.0*4.0*7.0 47.6 0 AR/AR@532&266nm 4HG@1064, Type I  
    BBO9003 4.0*4.0*10.0 22.8 0 AR/AR@1064&532nm SHG@1064, Type I  
    BBO9004 4.0*4.0*10.0 47.6 0 AR/AR@532&266nm 4HG@1064, Type I  
    BBO9005 5.0*5.0*2.0 29.2 0 AR/AR@800&400nm SHG@800, Type I  
    BBO9006 5.0*5.0*1.0 29.2 0 AR/AR@800&400nm SHG@800, Type I  
    BBO9007 5.0*5.0*0.3-0.5 29.2 0 AR/AR@800&400nm SHG@800, Type I  
    BBO9008 5.0*5.0*0.1 29.2 0 AR/AR@800&400nm SHG@800, Type I  
     
     
     
     
    定制产品
    代码 尺寸*厚度 Theta Phi 镀膜
    BBO

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