in the far infrared (10 – 600 cm -1 ), mid infrared (400 – 4.500 cm -1 ) or up to the near infrared (5,800 – 12,800 cm -1 ) spectral region by exchangeable beam splitters, numerous DTGS and MCT detectors [...] spectral range extension this instrument can work in the far infrared (30 – 680 cm -1 ) or near infrared (5,800 – 12,800 cm -1 ) region, too. TeraView Ltd. TPS Spectra 3000 The examination of weak intermolecular
https://www.ludwig.chemie.uni-rostock.de/en/research/methods/vibrational-spectroscopy/