钒酸钇高精度窗口片”参数说明 型号: YVO4 规格: 488 nm - 3.4 μm 商标: 一博 包装: 纸箱 Heat Capacity: 0.51 J/(g*K) “钒酸钇高精度窗口片”详细介绍 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 Refraction at Nd:YAG (1.064 µm)a no = 1.959 ne = 2.166 Abbe Number (Vd), Extraordinary 18.10 Abbe Number (Vd), Ordinary 20.29 Transmission Range 488 nm - 3.4 µm 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)