Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Adriano Bigotto"'
Publikováno v:
Vibrational Spectroscopy. 48:202-205
1H-1,2,4-triazole is a very effective corrosion inhibitor for copper. The adsorption of this compound on silver colloidal nanoparticles has been studied by means of surface enhanced Raman scattering (SERS). SERS data are interpreted with the help of
Publikováno v:
Vibrational Spectroscopy. 48:107-112
Surface-enhanced Raman scattering (SERS) spectroscopy, due to the giant enhancement factors of the Raman signal, is a powerful tool for the investigation of “in situ” catalytic reactions. Many efforts have been carried out to extend this techniqu
Publikováno v:
The Journal of Physical Chemistry C. 112:6988-6992
The adsorption and reactivity of 4-nitrobenzonitrile on Ag and Ag/Pd nanoparticles immobilized on quartz surfaces have been studied by means of surface-enhanced Raman scattering (SERS) spectroscopy. It has been found that upon adsorption on Ag/Pd nan
Publikováno v:
Chemical Physics Letters. 423:35-38
The catalytic activity of palladium has been verified in Ag/Pd colloids for two different nitroarenes, 2-amino,5-nitropyridine (ANP) and 4-nitrobenzoic acid (PNBA). Palladium, deposited as nanoclusters onto the silver core, can act as catalyst for th
Publikováno v:
The Journal of Physical Chemistry B. 110:9241-9245
The adsorption of 2-mercaptobenzoxazole on copper has been investigated by means of surface-enhanced Raman scattering (SERS) by doping smooth copper surfaces with silver colloidal nanoparticles. The metal surfaces have been characterized by means of
Autor:
Adriano Bigotto, Barbara Pergolese
Publikováno v:
Journal of Molecular Structure. 655:479-489
The infrared and Raman spectra of 1-phenyl-5-mercaptotetrazole (PMT) and 1-phenyl-5-mercaptotetrazole sodium salt in the solid state and in solution have been measured. Detailed vibrational assignments of PMT and 1-phenyl-5-mercaptotetrazolate (PMTA)
Autor:
Barbara Pergolese, Adriano Bigotto
Publikováno v:
Journal of Molecular Structure. :349-352
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 the SERS and normal Raman spectra of TAS in aqueous and in NaOH solutions, it can be deduced that
Autor:
Adriano Bigotto, Barbara Pergolese
Publikováno v:
Journal of Raman Spectroscopy. 34:84-89
Discrepancies between the SERS and the normal Raman spectra of 2-(methylthio)benzothiazole (MTBT) led to an extension of the SERS study to include an investigation of the reactivity of this molecule on a silver surface. Experimental evidence indicate
Autor:
Adriano Bigotto, Barbara Pergolese
Publikováno v:
Journal of Raman Spectroscopy. 33:646-651
Surface-enhanced Raman scattering spectra of 1-phenyl-5-mercaptotetrazole (PMT) and of the corresponding sodium salt adsorbed on silver sols were recorded in the 3700–2800 and 1800–150 cm−1 regions. The SERS spectra obtained in both cases are t
Autor:
Adriano Bigotto, Barbara Pergolese
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 57:1191-1197
The SER spectra of 1H-indazole adsorbed on silver hydrosol were recorded in the 1800-100 cm(-1) and in the 3200-2800 cm(-1) regions. The SERS data were interpreted on the basis of previous vibrational assignments, with the help of the results of DFT