Surface-enhanced Raman spectroscopy has been used to study the surface chemistry of thiocarbohydrazide (TCH) on Ag and Cu electrodes. The TCH molecule is adsorbed on Ag and Cu surfaces through its S atom. The electrochemistry of TCH in acidic solutions is also investigated. In contrast to thiosemica
Molecular interaction and orientation of selenourea on copper and silver electrode surfaces: A surface-enhanced Raman spectroscopic study
β Scribed by B.H. Loo; Y.G. Lee; Z. Yazid
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 442 KB
- Volume
- 115
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
Surface-enhanced Raman spectra of selenourea on copper and silver electrodes have been obtained. The frequencies of vibratioral modes involving CSe stretch for the free molecule were decreased upon adsorption, lndlcating a reduchon in the C=Sc bond order. We conclude tiat selenourea 1s Se-bonded to the copper and silver surfaces.
π SIMILAR VOLUMES
## Abstract Surfaceβenhanced Raman spectroscopy (SERS) was applied to the study of silver electrodes in the presence of 2βmercaptopyrimidine (2MP) over a wide electrode potential range from β0.3 to β1.8 V (__vs.__ SCE). The spectra reveal that in neutral solution 2MP was adsorbed perpendicularly on
Suriaccahaccd RJrndn speclroscopy has bccnuscd 10 sludy chcmnorbcd thtourea complexes on Cu and ig electrodes. lt 1k.B found that the thlourea molecule was bonded bitt irs S atom 10 Ihe Cu and Ag ad-slams on the SubRracs.