H2O-Improved O-2 activation on the Pd-Au bimetallic surface

作者:Han Sungmin; Evans Edward J Jr; Mullen Gregory M; Mullins C Buddie*
来源:Chemical communications, 2017, 53(28): 3990-3993.
DOI:10.1039/c7cc01542a

摘要

Improved activation of adsorbed O-2 by co-adsorbed H2O on the Pd-Au(111) surface has been observed. When co-adsorbed with H2O, O-2 admolecules on the Pd-Au surface are more strongly bound via their interactions with H2O. This interaction leads to large enhancements in the dissociation of O-2 as determined via the generation of CO2 upon exposure to CO.

  • 出版日期2017-4-11