08.07.2007 - PB7100 THz Frequency-Domain Spectrometer
The PB7100 Series is a frequency-domain system for characterization of samples in the 100 GHz to 2.5 THz frequency range. The PB7100 system produces a swept CW source signal that is detected by a swept receiver, in similar fashion to a microwave network analyzer.
This approach overcomes the limitations of previous time-domain FFT-based THz spectroscopy techniques and provides unmatched frequency accuracy, resolution and detection sensitivity in an easy-to-use automated laboratory instrument. The system relies on a proprietary EMCORE advanced heterodyne semiconductor laser hybrid photonic “engine” to generate pure CW THz signals over a broad frequency range, working in concert with a patent-pending low-noise THz detection technique to achieve unprecedented performance in a compact form factor without cryogenic cooling. In addition, EMCORE has an active development program in THz technology and also develops customized solutions based on its extensive portfolio of intellectual property.
Features:
-
Frequency range: 100 GHz to 2.5 THz
-
Frequency resolution: < 1 GHz
-
All compact semiconductor devices - no bulky lasers or cryogenic cooling
-
Rapid frequency scanning - no moving mirrors or mechanical delay-lines required