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