Influence of Surface Defect Structure on the Underpotential Deposition of Pb Monolayers at Ag(111)
β Scribed by Stevenson, Keith J.; Hatchett, David W.; White, Henry S.
- Book ID
- 126980875
- Publisher
- American Chemical Society
- Year
- 1996
- Tongue
- English
- Weight
- 237 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0743-7463
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π SIMILAR VOLUMES
investigations of metal ion adsorption in the underpotential region were carried out with the aid of the alternating voltage method. To this end the impedance behaviaur of the system Ag (lOO)/Tl', Ag (lC'V/m \*+, Ag(llO)/Tl' and Ag (l10)/Pb2' a( different potentials in the underpotential region in t
## SERS from pyridine on an Ag clccrrode is almost complcrely quenched by underpotential deposition of Tl 10 a surface covemgc of J 3%. Removal of Tl by anodic stripping does not restore the original SERS intensity. These results susest that only a small fraction of adsorbed pyridine molecules is