All spectra in LSD were collected on Nicolet 6700 infrared spectrometer in mid-infrared region with 4 cm-1 resolution, equiped with one of the following accessories:
High Temperature Golden GateTM by Specac - for Attenuated Total Reflectance (ATR) spectroscopy experiments with varying relative humidity
MIRacleTM by PIKE Technologies - for ATR experiments with varying relative humidity
Prying MantisTM by Harric Scientific - for Diffuse Reflection (DRIFT) spectroscopy high temperature heating experiments