Royal Society of Chemistry, RSC Advances, 9(6), p. 7015-7021
DOI: 10.1039/c5ra16789b
Full text: Download
O/S doping promotes the dissociation of O2, which forming epoxy and/or carbonyl groups on the doped-GP surfaces. The catalytic loop for the oxidation of SO2 is terminated because of high oxidation barrier due to the formation of the carbonyl group.