Study by SERS spectroscopy of the adsorption of 1H-1,2,4-triazole-3-thione on silver sols

作者: Barbara Pergolese , Adriano Bigotto

DOI: 10.1016/S0022-2860(02)00650-6

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摘要: Surface enhanced Raman scattering (SERS) spectra of 1H-1,2,4-triazole-3-thione (TAS) adsorbed on silver sols were recorded. From the comparison between SERS and normal TAS in aqueous NaOH solutions, it can be deduced that substance adsorbs ionized thiolic form (TASA) surface. description vibrational modes related to most bands spectra, interaction with sol occurs via lone pairs sulphur one nitrogen atoms orientation tetrazole ring is inclined respect metal

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