企业特殊行业经营资质信息公示
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钒酸钇(YVO4)是一种正性单轴晶体，主要用于偏振光学元件。它具有较大的双折射和较宽的透光范围，该范围一直延伸到红外区域，因此它是红外偏振器的理想选择。
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Yttrium Orthovanadate Specifications |
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Index of Refractiona |
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Index of Refraction at Nd:YAG (1.064 µm)a |
no = 1.959 ne = 2.166 |
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Sellmeier Equation, Extraordinarya |
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Sellmeier Equation, Ordinarya |
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Abbe Number (Vd), Extraordinary |
18.10 |
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Abbe Number (Vd), Ordinary |
20.29 |
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Transmission Range |
488 nm - 3.4 µm |
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Fresnel Reflectance and Transmittance, Extraordinary (Calculated) |
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Fresnel Reflectance and Transmittance, Ordinary (Calculated) |
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Density |
4.23 g/cm3 |
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Knoop Hardness |
480 kg/mm2 |
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Young's Modulus |
133 GPa |
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Coefficient of Thermal Expansion |
11 x 10-6 /°C (Parallel) 4.4 x 10-6 /°C (Perpendicular) |
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Heat Capacity |
0.51 J/(g*K) |
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Melting Point |
1750 - 1940 °C |
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Change in Index of Refraction with Temperature (@ 632.8 nm) |
2.9 x 10-6 /°C (Parallel) 8.5 x 10-6 /°C (Perpendicular) |
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