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Instrument name: Fourier Transform Infrared Spectrometer

Instrument manufacturer: Bruker

Instrument model: VERTEX 70v

Main technical indicators:

  • Wavenumber accuracy: Better than 0.005 cm-1

  • Photometric accuracy: Better than 0.06 % T

  • Wavelength ranges: mid-infrared (8000~350 cm-1) and near-infrared (15500~4000 cm-1)

  • Test modes: transmission (FTIR) mode, diffuse reflection (DRIFT) mode and attenuated total reflection (ATR) mode.

  • Detectors: MCT detector (used in liquid nitrogen temperature, 12000~600 cm-1), DTGS (12000~350 cm-1) detector and InGaAs detector (15500~4000 cm -1): MCT detector and DTGS detector are used in the mid-infrared, in conjunction with the KBr beam splitter. InGaAs detector is used for NIR, with CaF2 beam splitter.

  • Testable samples: powder, film, liquid, solution, suspension

  • In-situ measurements: in-situ heating (up to 500°C); in-situ reactions in liquid/dispersions