Table 1 Main parameters of the terahertz BWO-spectrometer
Frequency range , THz | 0.03 to 2 |
---|---|
Probing radiation power, mW | 1 to 100 |
Frequency resolution: | |
relative, Δν/ν | 10−4–10−5 |
absolute, cm−1 | 0.001 |
Dynamical range, dB | 40 to 60 |
Signal to noise ratio | 104 to 106 |
Probing radiation polarization degree, % | 99.99 |
Time to record a spectrum of 100 points, s: | |
amplitude Tr(ν) | 10 to 20 |
phase φ(ν) | 20 to 40 |
Temperature interval, K | 2 to 300 |
Magnetic fields, T | up to 7 |