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THz光谱分光片  
THz光谱分光片
THz光谱分光片 -工作方式:\r -NIR分光片,用于790-800nm钛宝石激光泵浦产生THz波方案,用于反射掉泵浦光,仅允许THz波\r 进入后续光路;\r -MIR分光片,用于10.6umCO2激光泵浦产生THz波方案,用于反射掉泵浦光,仅允许THz波进入\r 后续光路。\r -材料:高阻硅/THz级石英晶体\r -泵浦波长反射率:R>90%\r -尺寸:\r 截面:(1)D=25.4mm (2)D=50.8mm\r 厚度: 1 mm
THz偏振片  
THz偏振片
They are the sort of diffraction gratings and operate in transmission. The polarizer grating is made by forming grooves of a triangle profile on the substrate and subsequent deposition of a metal coating (aluminum) on one of the groove facets.
THz金镜  
THz金镜
THz Mirrors:Typical reflection curve is shown below. Measurements were made up to 1000 μm. However operating wavelength range is much wider.