Fig. 4: FT-IRRAS of adsorbed OLAC on magnetite.

p-polarized FT-IRRA spectra of OLAC on the two magnetite surfaces. OLAC exposure on magnetite (001) (a) and (111) (b) was done at 7 ⋅ 10−8 and 2 ⋅ 10−7 mbar, respectively. See main text for more information.