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产品名称：钒酸钇光学基底
产品型号：QXYV
产品品牌：QX
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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。
Yttrium Orthovanadate Specifications | |
Index of Refractiona | |
Index of Refraction at Nd:YAG (1.064 µm)a | no = 1.959 ne = 2.166 |
Sellmeier Equation, Extraordinarya | |
Sellmeier Equation, Ordinarya | |
Abbe Number (Vd), Extraordinary | 18.10 |
Abbe Number (Vd), Ordinary | 20.29 |
Transmission Range | 488 nm - 3.4 µm |
Fresnel Reflectance and Transmittance, Extraordinary (Calculated) | |
Fresnel Reflectance and Transmittance, Ordinary (Calculated) | |
Density | 4.23 g/cm3 |
Knoop Hardness | 480 kg/mm2 |
Young's Modulus | 133 GPa |
Coefficient of Thermal Expansion | 11 x 10-6 /°C (Parallel) 4.4 x 10-6 /°C (Perpendicular) |
Heat Capacity | 0.51 J/(g*K) |
Melting Point | 1750 - 1940 °C |
Change in Index of Refraction with Temperature (@ 632.8 nm) | 2.9 x 10-6 /°C (Parallel) 8.5 x 10-6 /°C (Perpendicular) |
