Fig. 4: In situ Fourier-transformed infrared spectra (FTIR).
From: Selective hydrodeoxygenation of α, β-unsaturated carbonyl compounds to alkenes
a FTIR spectra of CAL adsorption on ZnNC-600 catalyst. b FTIR spectra of CAL and IPA adsorption on ZnNC-600 catalyst (The infrared peak at the inverted triangle represents part of the characteristic infrared peak of isopropyl alcohol.).
