Database of ATR-FT-IR spectra of various materials

ATR-FT-IR spectra of conservation-related materials in the MID-IR and FAR-IR region

Orpiment + linseed oil

IR spectra of Orpiment (As₂S₃) mixed with linseed oil

ATR-FT-IR spectrum

IR spectrum with ATR-correction

The low wavenumber region (far-IR region) of this IR spectrum is presented and discussed in the following paper: Spectrochimica Acta Part A, 2010, 75, 1061–1072.