Search Results - "L. A. de Faria, Dalva"

PROFA. DRA. ANA ROSA KUCINSKI SILVA by L. A. de Faria, Dalva

“…DR ANA ROSA KUCINSKI SILVA. Ana Rosa Kucinski Silva, lecturer in the Department of Chemistry at the University of São Paulo (São Paulo, Brazil), had her…”
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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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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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INERTIZATION OF SMALL-SCALE CHEMICAL WASTES USING IRON PHOSPHATE GLASS by Gobbo, João P., Faria, Dalva L. A. de, Martinelli, José R.

“…The viability of small-scale heavy-metal waste immobilization into iron phosphate glasses was investigated. Several waste forms containing different amounts of…”
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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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TRANSIÇÕES ELETRÔNICAS EM α-Fe2O3: MODELOS TEÓRICOS E LIMITAÇÕES by Santos, Isabela, de Faria, Dalva

“…ELECTRONIC TRANSITIONS IN α-FE2O3: THEORETICAL MODELS AND LIMITATIONS. Addressing electronic transitions of hematite (α-Fe2O3) is still considered a topic in…”
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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 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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DIFERENCIATING REPRODUCTIONS FROM ORIGINAL PAINTINGS: AN INTERESTING CASE STUDY by Faria, Dalva L. A. de, Puglieri, Thiago S.

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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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Investigation on the hazing of a Brazilian contemporary painting by Puglieri, Thiago S., Lavezzo, Ariane S., Santos, Isabela F.S. dos, de Faria, Dalva L.A.

“…A whitish crystalline-like coating was observed on the surface of the painting “Incêndio”, 1990, produced by Emmanuel Nassar and awarded at the 6th Biennial of…”
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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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Metal Corrosion in Polychrome Baroque Lead Sculptures: a Case Study by Faria, Dalva L. A. de, Puglieri, Thiago S., Souza, Luiz Antonio C.

“…Polychrome lead sculptures from Oratory Museum in Ouro Preto (Minas Gerais, Brazil) kept inside a glass showcase were severely degraded. The formed corrosion…”
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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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Amorphous iron oxides investigated by portable and bench-top Raman spectrometers: An extraterrestrial analytical perspective by dos Santos, Isabela F.S., Hutchinson, Ian, Ingley, Richard, Edwards, Howell G.M., de Faria, Dalva L.A.

“…One of the current issues in the Mars regolith investigation is the performance evaluation of the instruments that are to be sent on the next missions, and…”
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Indoor corrosion of Pb: Effect of formaldehyde concentration and relative humidity investigated by Raman microscopy by Puglieri, Thiago S., de Faria, Dalva L.A., Cavicchioli, Andrea

“…In this work the effect of relative humidity (RH) and formaldehyde (H2CO) concentration on Pb corrosion was investigated; a possible synergism between the…”
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NANOESPECTROSCOPIA DE ABSORÇÃO DE RADIAÇÃO SÍNCROTRON NO INFRAVERMELHO PARA NANOESPECIAÇÃO DE PRODUTOS DE CORROSÃO METÁLICA by Puglieri, Thiago, Freitas, Raul, Maia, Francisco, Faria, Dalva

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Indoors lead corrosion: Reassessing the role of formaldehyde by de Faria, Dalva L.A., Cavicchioli, Andrea, Puglieri, Thiago S.

“…The present work is focused on the role of formaldehyde in indoors Pb corrosion, that is still a controversial issue. Pb coupons were exposed to the atmosphere…”
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Impedance analysis of varnish-modified crystal quartz resonators coupled with FT-IR and FT-Raman: Assessment of the environmental impact on artistic materials in conservation sites by Cavicchioli, Andrea, de Faria, Dalva L.A.

“…There is an increasing interest in analytical sensing systems for assessing the impact of the environment on the materials of the cultural heritage stored in…”
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