YVO4

YVO4

YVO4

Major capability parameter
Crystal structureM4
Growth methodCzochralski method
AtomsDensity~1.37×1020atoms/cm3
Unit cell constanta=b=7.12 Å, c=6.29 Å
Density4.22(g/cm3
Hardness5(mohs)(similar with glass)
Melt point1825℃
Thermal conductivityA=5.32(w/mk)C=5.10(w/mk)
Denko coefficientdna/dT=8.5×10-6/k;dnc/dT=3.0×10-6/k
Thermal expansionaa=4.43×10-6/K ac=11.37×1010-6/K
Spectral range0.45—5µm
(λ:μm)ne2=3.77843+0.069736/(λ2 -0.04724)-0.0108133λ2
ne2=4.55905+0.110534/(λ2 -0.04813)-0.0122676λ2
n \ wavelength0.63µm1.30µm1.55µm
Index of refraction no1.99291.951.9447
Index of refraction ne2.221542.15542.1486
(△n=ne-no)0.22250.20540.2039
晶棒<001>±0.5ºΦ25mm×25mm
θ=0/45 º
Φ=0/45 º
2×2×7mm、4×4×7.5mm
ARR<0.25% (1550nm)
PolishingSingle or double
Pack100 clean bag,1000 exactly clean bag