太赫兹光学元件,太赫兹偏振片

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                                                  石墨烯纳米材料
                                                   石墨烯纳米材料
                                                   

                                                   

                                                  太赫兹光学元件--Teflon特氟龙定制

                                                   

                                                  TEFLON特氟龙产品可以用于太赫兹的光学元件,下图是特氟龙在太赫兹范围的吸收:

                                                  太赫兹光学元件

                                                  太赫兹透镜:

                                                  太赫兹透镜

                                                   

                                                  定制太赫兹柱面镜:

                                                  定制太赫兹柱面镜

                                                   

                                                  Microtech Instruments 太赫兹偏振片:

                                                  太赫兹偏振片 

                                                  Polarizer Model Wire diameter / Wire spacing (mm) Clear aperture / External diameter (mm)
                                                  G25 x 10-S 10 / 25 40 / 50
                                                  G30 x 10-S 10 / 30 40 / 50
                                                  G30 x 10-L 10 / 30 88 / 98
                                                  G45 x 10-S 10 / 45 40 / 50
                                                  G45 x 10-L 10 / 45 88 / 98
                                                  G50 x 20-S 20 / 50 40 / 50
                                                  G50 x 20-L 20 / 50 88 / 98
                                                  G60 x 15-S 15 / 60 40 / 50
                                                  G60 x 15-L 15 / 60 88 / 98
                                                  G80 x 15-S 15 / 80 40 / 50
                                                  G80 x 15-L 15 / 80 88 / 98
                                                  G100 x 20-S 20 / 100 40 / 50
                                                  G100 x 20-L 20 / 100 88 / 98
                                                  G200 x 20-S 20 / 200 40 / 50
                                                  G200 x 20-L 20 / 200 88 / 98

                                                   

                                                  InfraSpecs 中红外/远红外/太赫兹偏振片

                                                  model P03
                                                  40cm-1.............5000cm-1
                                                  1.2THz..........150THz
                                                  250um........2um

                                                  model P02
                                                  30cm-1.............2500cm-1
                                                  0.9THz..........75THz
                                                  300um........4um

                                                  model P01
                                                  4cm-1..................800cm-1
                                                  120GHz..........24THz
                                                  2.5mm........12um

                                                   

                                                  High contrast Far-Infrared and Mid-Infrared Polarizer P03

                                                  High contrast polarizer for the far-infrared and complete mid-infrared simultaneously. High-frequency limit is extended to typically 5000cm-1 or 2μm. A polarization contrast of Tp/Ts = 10,000 : 1 is reached.

                                                  Very high degree of polarization P = (Tp - Ts)/(Tp + Ts) > 99.99%
                                                  Thin, compact, rotable
                                                  Wide wavelength range > 250μm to 2μm (equivalent to 40 ..... 5000cm-1)
                                                  Complete and continuous mid-ir to far-ir-coverage
                                                  No substrate - there is no beam deviation and no substrate dependent dispersion
                                                  Ideal for 1.2 to 150THz spectroscopy
                                                  Standard clear apertures: 13 and 25mm diameter, new: 18.4mm
                                                  Application: THz-, fir-, mir-spectroscopy, polarimetry, ellipsometry
                                                  The polarizer is mounted in a 50 (33)mm dia. x 14mm thick metal ring. Four 2mm dia. screw holes on a 38 (24)mm dia. circle are provided for mounting.
                                                  New: the 18.4mm diameter CA is mounted in 25.4mm diameter ring with 2.5mm thickness
                                                  Please see below the typical extinction and transmission spectrum (against linearly polarized light as reference):

                                                  InfraSpecs 中红外 远红外 太赫兹偏振片

                                                   

                                                  High contrast Infrared Polarizer P02

                                                  Free-standing grid array polarizer for the far-infrared and mid-infrared. Patented design extends high-frequency limit by one order of magnitude to typically 2500cm-1 or 4μm. A polarization contrast better than Tp/Ts = 10,000 : 1 is reached.

                                                  Very high degree of polarization P = (Tp - Ts)/(Tp + Ts) > 99.99%
                                                  Thin, compact, rotable
                                                  Wide wavelength range > 300μm to 4μm (equivalent to 30 ..... 2500cm-1)
                                                  Continuous mid-ir to far-ir-coverage
                                                  No substrate - there is no beam deviation and no substrate dependent dispersion
                                                  Ideal for 0.9 to 75THz spectroscopy
                                                  Standard clear apertures: 25mm, 40mm and 100mm diameter
                                                  Application: THz-, fir-, mir-spectroscopy, polarimetry, ellipsometry
                                                  The CA 25mm polarizer is mounted in a 34.8mm dia. x 8mm thick metal ring.

                                                  Please see below the typical extinction and transmission spectrum (against linearly polarized light as reference):

                                                  InfraSpecs 中红外 远红外 太赫兹偏振片

                                                   

                                                  High contrast Broadband Millimeter-Wave and Far-Infrared Polarizer P01

                                                  Highcontrast grid array polarizer for the far-infrared and millimeter-wave region. A polarization contrast better than Tp/Ts = 10,000 : 1 is reached.

                                                  Very high degree of polarization P = (Tp - Ts)/(Tp + Ts) > 99.99%
                                                  Thin, compact, rotable
                                                  Continuous millimeter-wave to far-ir-coverage
                                                  No substrate - there is no beam deviation and no substrate dependent dispersion
                                                  Wide wavelength range > 2.5mm to 12μm (equivalent to 4 ....... 800cm-1 or 120GHz ....... 24THz)
                                                  Standard clear apertures: 25mm, 40mm and 100mm diameter
                                                  Application: THz-, fir-, mir-spectroscopy, polarimetry, ellipsometry
                                                  The CA 25mm polarizer is mounted in a 34.8mm dia. x 8mm thick metal ring.

                                                  Please see below the typical extinction and transmission spectrum (against linearly polarized light as reference):

                                                  InfraSpecs 中红外 远红外 太赫兹偏振片

                                                   

                                                   

                                                   


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