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THz偏振极化器HDPE

型号:标准型 THz HDPE polarizer D=25mm
 
应用:
-THz 显微成像
-晶体和聚合体薄膜的分子构向研究
-成像
-传感和探测
-FTIR 光谱
-THz 光谱研究
 
特征:
-超宽的波普范围内应用,从MIR (7μm) 到THz(3 mm and even more) 
-高密度聚乙烯基底
-高远红外传输率
-高偏振度
-极化器配套支架(装在带刻度的环形护窗内)
 
主要型号参数表:
| Model  | THz HDPE polarizer | 
| Substrate material | Hard polyethylene (HDPE)  | 
| Spectral range, μm | >= 7 | 
| Typical operation aperture, mm | 25  | 
| Standard holder size at typical aperture, mm  | D34.9 x 7.9  | 
| Maximal operation aperture, mm  | 100 | 
| Grooves per mm  | 1200  | 
| Transmission efficiency K1 (average), %  | 70 - 80  | 
| Transmission of unwanted radiation K2, %  | <1 @ 8 μm; <0.1 @ 30μm  | 
| Degree of polarization (K1-K2)/(K1+K2), %  | >97 @ 8 μm; >99 @ 30 μm  | 
| Extinction ratio E=K1/(2*K2)  | 35-40 @ 8 μm; 350-400 @ 30 μm  |