Search Results - "De Faria, L.A"

Determination of the morphology factor of oxide layers by Da Silva, L.M, De Faria, L.A, Boodts, J.F.C

“…From the linear dependencies of the voltammetric capacitive current, i c, with the potential sweep rates, ν, observed in the low and high domains, it is…”
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A definitive analytical spectroscopic study of Indian yellow, an ancient pigment used for dating purposes by de Faria, Dalva L.A, Edwards, Howell G.M, Careaga, Valeria, Walt, Nicholas, Maier, Marta S

“…Graphical abstract…”
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Molecular modeling and UV–vis spectroscopic studies on the mechanism of action of reversed chloroquine (RCQ) by Otelo, Vanessa A., Sant’Ana, Antonio C., de Faria, Dalva L.A., Menezes, Carla M.S.

“…Molecular modeling and ultraviolet–visible spectroscopy (UV–vis) studies strongly suggest that the interaction between RCQ and heme is predominant through the…”
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Hematite colour revisited: Particle size and electronic transitions by dos Santos, Isabela F.S., Edwards, Howell G.M., de Faria, Dalva L.A.

“…[Display omitted] •The bluish hue of some hematites was ascribed to particle size in the literature.•It was not clear however how the light absorption was…”
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Heated goethite and natural hematite: Can Raman spectroscopy be used to differentiate them? by de Faria, D.L.A., Lopes, F.N.

“…Minerals have been used as pigments for thousands of years. Red and yellow pigments are generally associated with iron oxides or, specifically, hematite (α-Fe…”
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Oxygen evolution at RuO2(x) + Co3O4(1 - x) electrodes from acid solution by DA SILVA, L. M, BOODTS, J. F. C, DE FARIA, L. A

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Surface, kinetics and electrocatalytic properties of Ti/(IrO 2 + Ta 2O 5) electrodes, prepared using controlled cooling rate, for ozone production by Da Silva, Leonardo M., Franco, Débora V., De Faria, Luiz A., Boodts, Julien F.C.

“…Ti-supported IrO 2 + Ta 2O 5 electrodes, prepared at 550 °C using a controlled cooling rate of 2 °C min −1, were characterised by open-circuit potential ( E…”
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Probing the Indigo Molecule in Maya Blue Simulants with Resonance Raman Spectroscopy by Bernardino, N. D, Constantino, V. R. L, de Faria, D. L. A

“…Maya blue (MB) simulants were prepared from mixtures of indigo and palygorskite (ind–paly) and investigated by resonance Raman and UV–vis absorption…”
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Technical Note: Fake turquoises investigated by Raman microscopy by Bernardino, Nathália D’Elboux, Izumi, Celly M.S, Faria, Dalva L.A. de

“…Highlights • Turquoise simulants were analyzed using Raman microscopy. • Minerals, binders and dyes were characterized. • Treated turquoise is an expression…”
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Time-Resolved Spectroscopy of Indigo and of a Maya Blue Simulant by Bernardino, N. D, Brown-Xu, S, Gustafson, T. L, de Faria, D. L. A

“…Maya Blue is a puzzling pigment found in objects produced by the ancient Maya civilization. It is a combination of indigo and palygorskite, and it is…”
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Non‐invasive and non‐destructive Raman spectroscopic characterization of some Brazilian ethnographic resins by Faria, Dalva L. A., Maier, Marta S., Parera, Sara D., Afonso, Marisa C., Lima, Silvia C., Edwards, Howell G. M.

“…The chemical investigation of museum collection items can provide key information on the provenance and technical aspects involved in their production and,…”
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A multi-analytical investigation of the materials and painting technique of a wall painting from the church of Copacabana de Andamarca (Bolivia) by Tomasini, Eugenia, Rodríguez, Diana Castellanos, Gómez, Blanca A., de Faria, Dalva L.A., Landa, Carlos Rúa, Siracusano, Gabriela, Maier, Marta S.

“…The Andean church of Our Lady of Copacabana de Andamarca in Bolivia was built in 1723. Its walls are made of adobe bricks and are decorated with paintings…”
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Electrochemical impedance spectroscopic (EIS) investigation of the deactivation mechanism, surface and electrocatalytic properties of Ti/RuO2(x)+ Co3O4(1 - x) electrodes by DA SILVA, L. M, DE FARIA, L. A, BOODTS, J. F. C

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A New Thermodynamically Favored Flubendazole/Maleic Acid Binary Crystal Form: Structure, Energetics, and in Silico PBPK Model-Based Investigation by de Araujo, Gabriel L. B, Ferreira, Fabio Furlan, Bernardes, Carlos E. S, Sato, Juliana A. P, Gil, Otávio M, de Faria, Dalva L. A, Loebenberg, Raimar, Byrn, Stephen R, Ghisleni, Daniela D. M, Bou-Chacra, Nadia A, Pinto, Terezinha J. A, Antonio, Selma G, Ferraz, Humberto G, Zemlyanov, Dmitry, Gonçalves, Débora S, Minas da Piedade, Manuel E

“…The use of flubendazole (FBZ) in the treatment of lymphatic filariasis and onchocerciasis (two high incidence neglected tropical diseases) has been hampered by…”
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Raman microspectroscopy of some iron oxides and oxyhydroxides by de Faria, D. L. A., Venâncio Silva, S., de Oliveira, M. T.

“…Hematite (α‐Fe2O3), magnetite (Fe3O4), wüstite (FeO), maghemite (γ‐Fe2O3), goethite (α‐FeOOH), lepidocrocite (γ‐FeOOH) and δ‐FeOOH were studied by Raman…”
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Accessing the chemical profile of ecstasy tablets seized in São Paulo (Brazil) by FT-Raman Spectroscopy by Moreira, Rodrigo V., da Costa, José L., Menezes, Mauro R., de Faria, Dalva L.A.

“…FT-Raman spectroscopy was used in the chemical analysis of ecstasy tablets seized in the State of São Paulo (Brazil) and GC–MS was used as confirmatory…”
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The Sibyls from the church of San Pedro Telmo: a micro-Raman spectroscopic investigation by Marte, Fernando, Careaga, Valeria P., Mastrangelo, Noemí, de Faria, Dalva L. A., Maier, Marta S.

“…The series of the Sibyls from the church of San Pedro Telmo is one of the most important groups of paintings of Argentine colonial art. Ten of the paintings…”
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Probing the chemical reactivity of interfaces: Investigation on the interaction of dehydroindigo with Laponite by UV–vis, Raman and infrared spectroscopy by Bernardino, Nathália D., Constantino, Vera R.L., de Faria, Dalva L.A.

“…In this work, the interaction between dehydroindigo (an intermediary oxidized form of indigo) and Laponite clay was investigated. Dehydroindigo (DHI) has been…”
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Fake turquoises investigated by Raman microscopy by Bernardino, Nathália D’Elboux, Izumi, Celly M.S., de Faria, Dalva L.A.

“…•Turquoise simulants were analyzed using Raman microscopy.•Minerals, binders and dyes were characterized.•Treated turquoise is an expression used even when…”
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Modified drug release system based on Sulindac and layered double hydroxide: An in vivo Raman investigation by Gil, Otávio M., Rocha, Michele A., Constantino, Vera R.L., Koh, Ivan H.J., de Faria, Dalva L.A.

“…In this study, the capability of a Layered Double Hydroxide (LDH) to promote the modified-release of Sulindac (Sul), a non-steroid anti-inflammatory drug, was…”
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