YVO4晶体被广泛应用于光纤通信领域，是光通信无源器件如光隔离器、旋光器、延迟器、偏振器中的关键材料。欢迎电询！
钒酸钇(YVO4)单晶是一种具有优良物理光学性能的双折射晶体材料。该晶体透光范围宽，透过率高、双折射系数大、并易于加工。因此，YVO4晶体被广泛应用于光纤通信领域，是光通信无源器件如光隔离器、旋光器、延迟器、偏振器中的关键材料。
Specifications:
Diameter: | Max 25m |
Length: | Max 35mm |
Surface Quality: | better than 20/10 scratch/dig |
Beam Deviation: | < 3 arc min |
Optical Axis Orientation: | +/-0.2deg |
Flatness: | <λ/4 @632.8nm |
Wavefront Distortion: | <λ/2 @632.8nm |
Coating: | Coating upon Request |
Properties:
Transmitting range | 400~5000nm |
Crystal Symmetry | Zircon tetragonal, space group D4h |
Crystal Cell | a=b=7.12 °, c=6.29 ° |
Density | 4.22 g/cm2 |
Hygroscopic Susceptibility | Non-hygroscopic |
Mohs Hardness | 5 glass like |
Thermal Optical Coefficient | Δna /dT=8.5x10-6 /K; dnc /dT=3.0x10-6 /K |
Thermal Conductivity Coefficient | ||C: 5.23 w/m/k; ⊥C:5.10w/m/k |
Crystal Class | Positive uniaxial with no=na=nb, ne=nc |
Refractive Indices, | no=1.9929, ne=2.2154, △n=0.2225, ρ=6.04°, at 630nm |
Birefringence(△n=ne-no) | no=1.9500, ne=2.1554, △n=0.2054, ρ=5.72°, at 1300nm |
and Walk-Off Angle at 45 deg(ρ) | no=1.9447, ne=2.1486, Dn=0.2039, ρ=5.69°, at 1550nm |
Sellmeier Equation ( l in μm) | no2 =3.77834+0.069736/( λ2 -0.04724)-0.0108133 λ2 |