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SERS of oxygen on Ag surfaces covered by Al submonolayers

โœ Scribed by Y. Gao; G. Vuye; T. Lopez-Rios

Book ID
118986401
Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
170 KB
Volume
164
Category
Article
ISSN
0039-6028

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๐Ÿ“œ SIMILAR VOLUMES

Influence of Al submonolayers on surface
Influence of Al submonolayers on surface-enhanced raman scattering of pyridine on Ag surfaces
โœ T. Lรณpez-Rรญos; Y. Gao; G. Vuye ๐Ÿ“‚ Article ๐Ÿ“… 1984 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 394 KB

The cCft~1 of Al superficial hycrs on SERS of pyridine on island nnd quenched Ag lilms is invcsci~Ied. It is found Ih1 3 strong dccrcasc and broadening of Ihc main pyridinc lines is produced wcn for AI submonolayer covcr~ges. New modes rclatcd IO Al 3dsorbaIcs z~re also found.

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Effects of underpotentially deposited TI and Pb submonolayers on the surface-enhanced Raman scattering (SERS) from pyridine at Ag electrodes
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## 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