Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Vianney O. Santos"'
Publikováno v:
Chemosensors, Vol 11, Iss 3, p 154 (2023)
The present contribution reports a novel electrode based on an ITO substrate surface-modified with a nanofilm of nickel tetrasulfonated phthalocyanine (NiTsPc) with cerium oxide nanoparticles (CeO2) for the effective differential pulse voltammetric d
Externí odkaz:
https://doaj.org/article/103335a99ee94898881c9449d6c35b02
Publikováno v:
Journal of Raman Spectroscopy. 47:674-680
The electrochemical conversion of CO2 into value-added products using room temperature ionic liquids as solvent/electrolyte has been proposed as an alternative to minimize the environmental effects of CO2 emissions. A key issue in the design of elect
Autor:
Melquizedeque B. Alves, Valerio C. D. Soares, Vianney O. Santos, Jairton Dupont, Joel C. Rubim, Paulo A. Z. Suarez, Alexandre P. Umpierre
Publikováno v:
Thermochimica Acta. 502:20-23
The thermal behavior of the BMICl/NbCl5 and BMICl/ZnCl2 mixtures was investigated by DSC and correlated with previous studies using Raman spectroscopy. Combining both results, it was possible to built the phase diagram for these mixtures and suggest
Autor:
Joel C. Rubim, Paulo A. Z. Suarez, Valerio C. D. Soares, Vianney O. Santos, Melquizedeque B. Alves
Publikováno v:
Journal of Raman Spectroscopy. 39:1388-1395
Anionic species formed in mixtures of 1-n-butyl-3-methylimidazolium chloride (BMICl) with different amounts of niobium pentachloride (NbCl5) or zinc dichloride (ZnCl2) were investigated by Raman spectroscopy. In the BMICl and NbCl5 ionic mixtures the
Autor:
Andrea C. Petry, Paulo A. Z. Suarez, Edgardo Garcia, Joel C. Rubim, Flavia C. C. Oliveira, Daniella G. Lima, Vianney O. Santos
Publikováno v:
Analytica Chimica Acta. 547:188-196
Diesel properties determined by ASTM reference methods as cetane index, density, viscosity, distillation temperatures at 50% (T50) and 85% (T85) recovery, and the total sulfur content (%, w/w) were modeled by FTIR-ATR, FTNIR, and FT-Raman spectroscop
Autor:
Joel C. Rubim, Vianney O. Santos, Myller S. Carvalho, Melquizedeque B. Alves, Paulo A. Z. Suarez
Publikováno v:
The journal of physical chemistry. B. 110(41)
This is the first report of in situ SER spectra of chemical species adsorbed on a Ag/room temperature ionic liquid (RTIL) interface. We have investigated the dependence of the SERS intensity of the RTIL derived from 1-n-butyl-3-methylimidazolium hexa
Autor:
Vianney O. Santos Jr., Melquizedeque B. Alves, Myller S. Carvalho, Paulo A. Z. Suarez, Joel C. Rubim
Publikováno v:
Journal of Physical Chemistry B; Oct2006, Vol. 110 Issue 41, p20379-20385, 7p