Gj. Millar et al., EVIDENCE FOR THE FORMATION OF STRONGLY BOUND MOLECULAR CO2 SPECIES ONA POLYCRYSTALLINE SILVER CATALYST, Journal of the Chemical Society, Chemical Communications, (4), 1994, pp. 525-526
In situ FT-IR spectroscopy has been used to identify for the first tim
e an unusually stable molecular CO2 species at ca. 2337 cm(-1) on a po
lycrystalline silver catalyst; it is proposed that adsorption occurred
at silver sites modified by the presence of subsurface oxygen species
, which were located in the vicinity of grain boundary defects.