Fig. 1. Structural model of THz pyroelectric detector

Fig. 2. Contour maps of temperature fields

Fig. 3. Temperature curve over time

Fig. 4. Chip of THz pyroelectric detector

Fig. 5. THz pyroelectric detector

Fig. 6. Two assembly modes of detector structure

Fig. 7. Free space transmission THz radiation power test device

Fig. 8. Output voltage of THz pyroelectric detector

Fig. 9. Test device of noise voltage

Fig. 10. Waveguide transmission THz radiation power test device

Fig. 11. Output voltage of THz pyroelectric detector