Product

  • NLO Crystal
  • NLO Crystal

NLO Crystal

crystal birefringent YVO4

Product introduction

  •  

    Physical and Optical Properties


    Crystal Structure Trigonal, Space Group R3c Orthorhombic, Point Group mm² Orthorhombic, Point Group mm² Trigonal, Space Group R3c
    Transparency Range 189-3500nm 350-4500nm 160-2600nm 420-5200nm
    Cell Parameters

    A=b=12.532 Å

    C=12.717 Å

    A=6.404 Å

    B=10.616 Å

    C=12.814 Å

    A=8.44731Å

    B=7.3788 Å

    C=5.1395 Å

    a=0.515Å

    c=13.863Å

    Melting Point 1095+/-5℃ 1172℃ Incongruent 834℃ 1255+/-5℃
    Curie Point 925+/-5℃ 936℃ 5 1140+/-5℃
    Optical Homogeneity △n=10-6/cm △n=10-6/cm △n=10-6/cm △n=5*10-5/cm
    Mohs Hardness 4.5 5 6 5
    Density 3.85g/cm³ 3.01g/cm³ 2.47g/cm³ 4.64g/cm³
    Thermal Conductivity

    ˆC,0.012W/m/k

    ‖C,0.016W/m/k 

    0.03 W/m/k 0.035 W/m/k 0.046 W/m/k
    Phase-matchable SHG Range 205-1750nm 1000-2000nm 800-2000nm 1100-3000nm
    Absorption Coefficient <0.1%/cm@1064nm <1%/cm@1064nm and 532nm <=1%/cm@1064nm <0.1%/cm@1064nm
    NLO coefficients

    d21=2.2pm/V

    d31=0.08pm/V

    d22=2.2pm/V

    d31=1.95pm/V

    d32=3.90pm/V

    d33=15.3pm/V

    d24=3.90pm/V

    d15=1.95pm/V

    d21=0.67pm/V

    d22=0.04pm/V

    d23=0.85pm/V

    d34=0.85pm/V

    d16=0.67pm/

    d21=d22=d16=2.6pm/V

    d31=d32=d24=4.6pm/V

    d33=25.6 pm/V

    Damage Threshold@1064nm 12.9J/cm² 9.9GW/ cm² 6.0J/cm² 4.6GW/ cm² 24.6J/cm² 18.9GW/ cm² 200GW/ cm²
    Refractive Indices@1064nm@532nm

    Ne=1.5425

    No=1.6551

    Ne=1.5555

    No=1.6749

    Nx=1.73991

    Ny=1.74802

    Nz=1.82956

    Nx=1.77903

    Ny=1.79002

    Nz=1.88628

    Nx=1.56447

    Ny=1.59050

    Nz=1.60538

    Nx=1.57842

    Ny=1.60650

    Nz=1.6215

    Ne=2.23216

    No=2.15600

    Ne=2.32309

    No=2.23415


    NLO CRYSTAL

    Typical Specification and Capabilities

    NLO Crystal BBO KTP LBO LiNbO3
    Angle Tolerance △θ<+/-0.5°;△ø<+/-0.5
    Dimension Tolerance (w+/-0.1mm)*(H+/-0.1mm)*(L+0.2mm/-0.1mm) (w+/-0.1mm)*(H+/-0.1mm)*(L+0.2mm/-0.1mm) (w+/-0.1mm)*(H+/-0.2mm)*(L+0.2mm/-0.2mm) (w+/-0.1mm)*(H+/-0.2mm)*(L+0.2mm/-0.2mm)
    Flatness <λ/8@633nm <λ/8@633nm <λ/4@632.8nm <λ/8@633nm
    Scratch/Dig Code Better than 10/5 Scratch /Dig per MIL-O-13830A
    Parallelism <20 arc seconds
    Perpendicularity <5 arc minutes <5 arc minutes <30 arc minutes <5 arc minutes
    Wavefront Distortion <λ/8@633nm <λ/8@633nm <λ/8@632nm <λ/8@633nm
    Clear Aperture >90% Central Area >90% Central Area >80% Central Area >90% Central Area
    Aperture 1*1-12*12mm 1*1-10*10mm 2-10mm 1-50mm
    Length 0.02-25mm 0.05-20mm 0.3-20mm 0.3-20mm
    Phase Matching Type TypeⅠor TypeⅡ TypeⅡ TypeⅠor TypeⅡ

    TypeⅠor TypeⅡ

    End Configuration Flat or Brewster or Specified Flat or Brewster or Specified Flat,Spherical,Parallel and Wedged Flat,Spherical,Parallel and Wedged
    Typical Coating Antireflective coating

    Antireflective coating

    High reflective coating

    Antireflective coating Antireflective coating

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