LiNbO3

LiNbO3

LiNbO3

Major capability parameter
Growth method Czochralski method
Crystal structure M3
Unit cell constant a=b=5.148Å     c=13.863 Å
Melt point(℃) 1250
Density(g/cm3 4.64
Hardness 5(mohs)
Through scope 0.4-2.9um
Index of refraction no=2.286 ne=2.203 (632.8nm)
Nonlinear coefficient d33=34.45,d31=d15=5.95,d22=13.07 (pmv-1)
Denko coefficient γ13=8.6,γ22=3.4,γ33=30.8,γ51=28.0,γ22=6.00(pmv-1)
Through scope 370~5000nm >68% (632.8nm)
Thermal expansion a11=15.4×10-6/k,a33=7.5×10-6/k
Product specification
Size <Ø3″ Surface quality 10/5
Size tolerances Z: ±0.3mm
X、Y:±0.1mm
Plane degrees v8 (632.8nm)
Rotating angles <0.5mm,45 º±5 º coating film R<0.2%(1064nm)
Precision Z: 5′
X、Y:<10′
distorted <N4(633nm)
Pack 100 clean bag,1000 exactly clean bag