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太赫兹元件
产品列表：
Golay Cell探测器
太赫兹扫描法布里-珀罗干涉仪
太赫兹脉冲辐射的电光探测器
射频热探测器ТАD-1THz
低通滤波片(THz Low Pass
Filters)
THz带通滤波片(THz Band Pass Filters)
THz偏振片(THz Polarizers)
THz衰减器(THz Attenuators)
THz窗口片(THz Windows)
THz透镜(THz Lenses)
THz棱镜(THz Prisms)
THz波片(THz Waveplates)
THz消色差偏振转换器(THz Broad-band Phase Transformers)
THz光谱分光片(THz Spectral Splitters)
THz分光片(THz Beam Splitters)
THz反射镜(THz Mirrors)
THz衍射光学元件(THz Diffractive Optical Elements)
THz增透膜(THz AR Coatings)
THz材料(THz Materials)
Golay Cell探测器：
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Golay Cell Detector
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GC-1P
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GC-1T
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GC-1D
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Material
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HDPE
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TPX
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Diamond
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Wavelength
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18-8000μm
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0.3-6.5μm & 13-8000μm
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0.4-8000μm
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Application
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MIR & THz Radiation
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UV-NIR & THz Radiation
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VIS & THz Radiation
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Diameter of Entrance Cone
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11.0mm
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Diameter of Entrance Window
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6.0mm
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Recommended Detector Power
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1×10^-5W, THz Attenuators
(ATS-5-25.4 & ATS-5-50.8) for Higher Power
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Modulation Frequency
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15±5Hz
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Noise Equivalent Power
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Typ. 1.4×10^-10 W√Hz1/2, Min.
0.8×10^-10 W√Hz1/2
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Opical Responsivity
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Typ. 1×10^5 V/W, Max. 1.5×10^5 V/W
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Response Rate
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Typ. 30ms, Min. 25ms
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Dimension
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126×45×87mm
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Weight
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0.8kg
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太赫兹扫描法布里-珀罗干涉仪
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Specification
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Value
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Operational frequency range, THz
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0,1-15
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Free spectral range, THz
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0,01-1,8
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Spacing between mirrors, mm
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0-9,5
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Spacing setting accuracy, μm
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± 1.25
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Optical axis height, mm
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110
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Free aperture, mm
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52
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Dimensions (LxHxW), mm
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232х151х120
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Mass, kg
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5,0
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太赫兹脉冲辐射的电光探测器
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Model of the EOD
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EOD-NIR
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EOD-MIR
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EO optical pair crystal – photodiode
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ZnTe – Si
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CdTe – InGaAs
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Signal radiation wavelength, nm
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600–1100
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1100–1700
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Signal radiation spectral width(Full
width at half maximum /FWHM/), nm
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11–20
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Spectral sensitivity, THz
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0.1–4
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Signal radiation impulse duration,
fs
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<120
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Signal-carrying beam power, mW
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1–20
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Minimal required power of THz
radiation, nW
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1
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Lock-in amplifier modulation
frequency, Hz
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15–250000
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Lock-in amplifier gain
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100–30000
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Lock-in amplifier time constant, s
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0.003–10
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Operating temperature, °C
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5–45
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Storage temperature, °C
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0–60
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Air humidity, %
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5–85
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Voltage, V
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110 / 220
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Frequency, Hz
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50
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Power consumption, W
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18
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EOD overall dimensions (L×W×H), mm
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268.0×82.0×42.5
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Weight, kg
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0.8
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射频热探测器ТАD-1
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Parameter
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Value
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Detector window diameter, mm
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20.0
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Duration of the registered
microwave impulses, ns
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1–500
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Frequency range of the registered
microwave impulses, GHz
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3–300
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Repetition frequency of the
registered microwave impulses, kHz
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up to 5
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Microwave impulse peak output, MW
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1–500
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Recommended microwave radiation power
flux density, W/cm2
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50–1×104
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Operating temperature, °C
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5–45
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Storage temperature, °C
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0–60
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Air humidity, %
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5–85
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Overall dimensions (L×W×H), mm
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105×60×60
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Weight, kg
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0.35
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THz低通滤波片(THz Low Pass
Filters)
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Part Number Designation
for Tydex Low Pass Filter
LPF -
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Cutting wavelength,
λc, µm
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Max transmittance
of pass band, %
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Damage threshold, W/cm2,CW
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LPF23.4-24
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13
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92
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7
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LPF23.4-35
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LPF23.4-47
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LPF23.3-24
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13
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94
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7
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LPF23.3-35
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LPF23.3-47
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LPF23.1-24
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13
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91
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7
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LPF23.1-35
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LPF23.1-47
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LPF14.3-25
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21
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95
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7
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LPF14.3-35
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LPF14.3-47
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LPF10.9-24
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27.5
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73
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8
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LPF10.9-35
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LPF10.9-47
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LPF8.8-24
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34
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80
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8
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LPF8.8-35
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LPF8.8-47
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LPF5.5-24
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55
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83
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8
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LPF5.5-35
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LPF5.5-47
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LPF4.3-24
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70
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82
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8
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LPF4.3-35
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LPF4.3-47
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LPF4.0-24
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75
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82
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8
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LPF4.0-35
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LPF4.0-47
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LPF3.2-24
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94
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81
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8
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LPF3.2-35
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LPF3.2-47
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THz偏振片(THz
Polarizers)
Polyethylene Polarizers
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Substrate material
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Hard polyethylene (HDPE)
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Spectral range, μm
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>= 7
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Typical operation aperture, mm
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25
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Standard holder size at typical
aperture, mm
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D34.9 x 7.9
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Maximal operation aperture, mm
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100*
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Grooves per mm
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1200
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Transmission efficiency K1
(average), %
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70 - 80
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Transmission of unwanted radiation
K2 , %
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<1 @ 8 μm
<0.1 @ 30-1000 μm
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Degree of polarization (K1-K2)/(K1+
K2 ), %
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>98 @ 8 μm
>99.5 @ 30-1000 μm
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Extinction ratio E=K1/(2 x K2)
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35-40 @ 8 μm
350-400 @ 30-1000 μm
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THz衰减器(THz
Attenuators)
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Operating wavelenth range, μm
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40 ÷ >1000
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Quality of wheels in the mount, pcs.
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5
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Quality of attenuation grades,
pcs.
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4
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Transmission tolerance of
attenuator element,
% of nomanal value
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+/- 10
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Damage threshold, W/cm2
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several hundreds
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THz窗口片(THz Windows)
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Material
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HRFZ-Si
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Type
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plano-plano
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Available sizes, mm
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to 150
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Diameter or cross-cut tolerance,mm
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+0.0 /-0.1
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Thickness tolerance, mm
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+/0.1
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Clear apperture, %
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>=90
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Parallelism, arc. min
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3
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Surface quality, scr/dig
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60/40
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Surface accuracy, mm
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+/-0.01 deviation from ideal plane
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Coating
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AR coatings upon request
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THz透镜(THz Lenses)
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Material
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TPX
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Type
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plano-convex, bi-convex
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Available diameters, mm
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to 100
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Diameter tolerance, mm
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+ /-0.25
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Claer aperture, %
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>=90
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EFL tolerance (for lenses), %
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+/- 1
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Surface quality (two-sided
polishing), scr/dig
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80/50
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Surface accuracy, mm
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+/- 0.01 deviation from ideal sphere
and plane
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THz 棱镜
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Material
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HRFZ-Si
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Dimension tolerance, mm
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+ /-0.2
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Angle tolerance, arc. min
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+/-30
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Surface quality polished surfaces,
scr/dig
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80/50
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Surface quality of ground surfaces,
Ra
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2.5
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Surface accuracy, mm
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+/- 0.01 deviation from ideal plane
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THz波片(THz
Waveplates)
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Retardation type, λ
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½, ¼
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Operation wavelength range, μm
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30—1000
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Material
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THz grade crystalquartz
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Orientation
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X-cut
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Orientation tolerance, arc. min.
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±10
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Standard dimensions, mm
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20×20, 50×50
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Maximal dimensions, mm
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60×60
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Dimensions tolerance, mm
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±0.25
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Thickness tolerance, µm
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±5.0
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Clear aperture, %
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≥90
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Parallelism, arc. min.
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5
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Surface quality, scr/dig
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60/40
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TWD, λ@633nm
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½
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THz消色差偏振转换器(THz
Broad-band Phase Transformers)
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THz Achromatic
Polarization Converter
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THz Achromatic Wave
Plate
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Retardation
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L/4
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L/4
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Operating wavelength range, um
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60-300 or specified by customer
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60-95 or specified by customer
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Ellipticity tolerance, %
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+/- 3 or specified by customer
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+/- 10 or specified by customer
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Clear apertura, mm
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25 (standart) or <25 (upon
request)
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25 (standart) or <25 (upon
request)
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Holder
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conventional optical component mount
or rotator
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conventional optical component mount
or rotator
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THz光谱分光片(THz Spectral
Splitters)
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Splitter Type
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NIR-THz spectral splitter
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MIR-THz spectral splitter
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Material of substarate
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- HRZF-Si
- THz-grade crystal quartz
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Dimensions tolerance, mm
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+/-0.25
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Clear aperture, %
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90
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Surface quality, scr/dig
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60/40
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Surface accuracy, mm
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+/-0.01 deviation from ideal plane
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Coating
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High-reflection dielectric coating
(R>90%) @ 730-860 nm
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High-reflection dielectric coating
(R>90%) @ 9-11µm
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Angle of incidence, arc. grad.
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45
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THz分光片(THz Beam
Splitters)
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Single-pass THz Beam
Splitter
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Multi-pass THz Beam Splitter
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Material
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HRFZ-Si
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Type
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plano-plano
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Available sizes, mm
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to 150
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Diameter or cross-cut tolerance,mm
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+0.0 /-0.1
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Thickness tolerance, mm
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+/0.1
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Clear apperture, %
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>=90
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Parallelism, arc. min
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3
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5
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Surface quality (two-sided
polishing), scr/dig
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60/40
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Surface accuracy, mm
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+/-0.01 deviation from ideal plane
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1
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THz反射镜(THz Mirrors)
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Material of substrate
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BK7
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Type
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plano-plano
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Dimensions tolerance,mm
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+/-025
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Clear apperture, %
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>=90
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Surface quality of polished
surfaces, scr/dig
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40/20
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Surface quality of ground surface,
Ra
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2.5
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Surface accuracy, λ@633nm
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1/2
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Coating
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protected gold
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Thickness of gold layer, nm
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~400
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THz衍射光学元件(THz
Diffractive Optical Elements)
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Parameters
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Type of DOE
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THz Fresnel
lens
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THz beam divider
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Material
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HRFZ-Si
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HRFZ-Si
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Mechanical diameter, mm
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to 55
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to 55
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Optical diameter, mm
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to 50
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to 50
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Thickness, mm
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1
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1
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Operating wavelength range,
µm
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60-250
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60-250
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Diffraction efficiency*, %
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40
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80
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Coating
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two-side antireflection
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two-side antireflection
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