Terahertz Focal Plane Imaging System
This THz focal-plane imaging system is jointly developed with Capital Normal University's Physics Department. It analyzes THz-field spatial distributions after interaction with matter,including amplitude,phase,polarization and spectra,and tests functional THz devices for practical systems. Tasks include waveguide transverse-mode analysis,free-space diffraction of special THz beams,semiconductor carrier transport under electrical/optical control,wavefront modulation by diffractive optics/metasurfaces,and spatial/spectral optical properties of biologically active samples.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Terahertz Generation Module | Zinc Telluride Crystal, 20*20*1mm, <110>, AR Coating on One Side |
| Spectral Range | 0.1-2.5THz |
| Terahertz Detection Module | CCD Camera |
| Imaging Area | ≥8x8mm² |
| Pixel Count | 256x256 |
| Single-Pixel Signal-to-Noise Ratio | ≥20dB |
| Effective Imaging Frequency Range | 0.2-1.5THz |
| Frequency Resolution | ≤30GHz |
| Imaging Resolution | ≤200μm |
| Ambient Operating Temperature | 20-25°C |
Key Features
Datasheet
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