Crystals & Optical Components Manufacturer - NLO crystal

By: Dayoptics Company  09-12-2011
Keywords: Thermal Conductivity, Nlo Crystal

 

NLO Crystal

Overview

NLO Crystal LiNbO3
 
Physical and Optical Properties
Crystal Structure trigonal, space group R3c Orthorhombic, point group mm 2 Orthorhombic, point group mm 2 Trigonal, space group R 3c
Transparency Range 189 - 3500 nm 350nm~4500nm 160 - 2600 nm 420 - 5200 nm
Cell Parameters a=b=12.532Å, c=12.717Å a=6.404Å, b=10.616Å, c=12.814Å a=8.44731Å, b=7.3788Å, c=5.1395Å a = 0.515Å, c = 13.863Å
Melting Point 1095 +/-5°C 1172°C incongruent 834°C 1255 +/-5°C
Curie point 925 +/-5°C 936°C   1140 +/-5°C
Optical Homogeneity Δn ≈ 10-6 /cm Δn ≈ 10-6 /cm Δn ≈ 10-6 /cm Δn ≈ 5 x 10 -5 /cm
Mohs Hardness 4.5 5 6 5
Density 3.85 g/cm3 3.01 g/cm3 2.47g/cm3 4.64 g/cm3
Thermal Conductivity |_ c,0.012Wcm/K; ||c, 0.016 W/m/K 0.13 W/cm/°K  0.035 W/cm/K 0.046W/cm/K`
Phase-matchable SHG range 205nm-1750nm 1000-2000nm 800-2000nm 1100-3000nm
Absorption Coefficient < 0.1%/cm (at 1064 nm) <=1%/cm at 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 =3.90 pm/V,
d15 =1.95pm/V
D21 =0.67pm/V,
d22 =0.04 pm/V
d23 =0.85pm/V
d34 =0.85pm/V
d16 =0.67 pm/V
d21= d22= d16 =2.6pm/V
d31= d32 = d32 =4.6pm/V
d33=25.6pm/V
Damage Threshold at 1.064 mm 12.9J/cm2 9.9GW/cm2 6.0J/cm2; 4.6GW/cm2 24.6J/cm2; 18.9GW/cm2 200 MW/cm2
Refractive Indices
at 1.0642 mm
at 0.5321 mm
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 = 1.62154
No = 2.23216
Ne = 2.15600
No = 2.32309
Ne = 2.23415
Typical Specification and Capabilities
Angle tolerance Δθ< ± 0.5°; Δφ< ±0.5° Δθ< ± 0.5°; Δφ< ±0.5° Δθ< ± 0.5°; Δφ< ±0.5° Δθ< ± 0.5°; Δφ< ±0.5°
Dimension tolerance (W ± 0.1mm) x (H ± 0.1mm) x (L + 0.2mm/-0.1mm) (W ± 0.1mm) x (H ± 0.1mm) x (L + 0.2mm/-0.1mm) (W ± 0.2mm) x (H ± 0.2mm) x (L + 0.2mm/-0.2mm) (W ± 0.1mm) x (H ± 0.1mm) x (L + 0.2mm/-0.1mm)
Flatness
Scratch/Dig code better than 10/5 Scracth/dig per MIL-O-13830A better than 10/5 Scracth/dig per MIL-O-13830A better than 10/5 Scracth/dig per MIL-O-13830A better than 10/5 Scracth/dig per MIL-O-13830A
Parallelism < 20 arc seconds < 20 arc seconds < 20 arc seconds < 20 arc seconds
Perpendicularity < 5 arc minutes < 5 arc minutes < 30 arc minutes < 5 arc minutes
Wavefront distortion
Clear aperture > 90% central area > 90% central area > 80% central area > 90% central area
Aperture 1x1 ~ 12x12mm 1x1 ~ 10x10mm 2 ~ 10mm 1~50 mm
Length 0.02 ~ 25mm 0.05 ~ 20mm 0.3~20 mm 0.3~20 mm
Phase matching type Type I or Type II Type II Type I or Type II Type I or Type II
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 Highreflective Coating Antireflective Coating Antireflective Coating

Keywords: Nlo Crystal, Thermal Conductivity,

Contact Dayoptics Company

Email

Print this page

Other products and services from Dayoptics Company

09-12-2011

Crystals & Optical Components Manufacturer - passive crystal

Emission state absorption cross section. Base state absorption cross section.


09-12-2011

Crystals & Optical Components Manufacturer - electro optics

It launchs a super Q-switch for a cw diode pumped Nd:YAG laser with average power>50w.Please refer to Page 14 for more information about BBO crystal. LiNbO 3 is widely used as electro-optic modulator and Q-switch for Nd:YAG, Nd:YLF and Ti:Sapphire lasers as well as modulator for fiber optics, etc. BBO crystals with Z-cut is an excellent electro-optic crystal combining good physical properties, it's suitable for high power applications.


09-12-2011

Crystals & Optical Components Manufacturer - High Power

High Power Laser Crystals (Diffusion Bonding)YAG + Nd:YAG + Cr +:YAGNd:YAG + Cr +:YAGNd:YVO4 + YVO4Nd:YAG + YAG. Other crystals diffusion bonding is available upon requirement. Please contact sales for your unique demands. High Power Nonliner Crystals BBO LBO.


09-12-2011

Crystals & Optical Components Manufacturer - biref crystals

Better than 20/10 scratch/dig Per MIL-0-13830A.


09-12-2011

Crystals & Optical Components Manufacturer - laser crystal

Over 15J/cm2 (rods without coating) over 700MW/cm2. Flat/flat or Brewster/Brewster ends or Specified. Better than 60/40 scratch/dig per MIL-O-13830A.