钒酸钇晶体
YVO4（钒酸钇）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。
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Basic Properties |
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Transparency Range |
400~5000nm |
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Density |
4.22 g/cm 2 |
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Hygroscopic Susceptibility |
NA |
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Mohs Hardness |
5 |
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Thermal Expansion Coefficients（/CO） |
11.4X10-6 （C ） |
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4.4X10-6 （A ） |
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Thermal Conducivity |
||C: 5.23 w/m/k; ⊥C:5.10w/m/k |
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Refractive Indices |
No=2.01768，Ne=2.25081，532nm |
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Sellmeier Equation (λ in μm) |
n o 2 =3.77834+0.069736/(l2 -0.04724)-0.0108133l2 n e 2 =4.5909+0.110534/(l2 -0.04813)-0.0122676 l2 |
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Capabilities |
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Material |
YVO4 Crystal |
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Size |
1mm-25mm |
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Surface Quality |
10-5 |
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Optical Axis Orientation |
6 arc min |
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Parallelism |
<10 ace sec |
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Flatness |
λ/4@633nm |
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Clear Aperture |
>90% |
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Coating |
AR coating |
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Mount |
Upon Customer's Specification |
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