Search Results - "Castellucci, E."

Al-for-Fe substitution in hematite: the effect of low Al concentrations in the Raman spectrum of Fe2O3 by Zoppi, A., Lofrumento, C., Castellucci, E. M., Sciau, Ph

“…Five different mixed Al‐hematites with an aluminium molar content varying from 0 to 10% were investigated by micro‐Raman spectroscopy to study the effect of…”
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Tomographic evaluation of buccal bone in different skeletal patterns and incisors inclination by Lessa, Anne Maria Guimaraes, Ferreira, Paula Paes, Dantas, Luciana Loyola, de Castellucci e Barbosa, Marcelo, Neves, Frederico Sampaio, Rebello, Iêda Margarida Crusoé Rocha

“…Objective The aim of this study was to correlate the absence of BB with skeletal patterns and incisor inclination using cone-beam computed tomography (CBCT)…”
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Analysis of natural and artificial ultramarine blue pigments using laser induced breakdown and pulsed Raman spectroscopy, statistical analysis and light microscopy by Osticioli, I., Mendes, N.F.C., Nevin, A., Gil, Francisco P.S.C., Becucci, M., Castellucci, E.

“…Pulsed laser induced breakdown spectroscopy (LIBS) and Raman spectroscopy were performed using a novel laboratory setup employing the same Nd:YAG laser…”
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Safranin-O dye in the ground state. A study by density functional theory, Raman, SERS and infrared spectroscopy by Lofrumento, C., Arci, F., Carlesi, S., Ricci, M., Castellucci, E., Becucci, M.

“…[Display omitted] •FT-IR, Raman and SERS spectra of Safranin-O dye are reported.•Vibrational frequencies have been calculated at the B3LYP/6-311+G(d,p) level…”
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Metal oxalates in paints: a Raman investigation on the relative reactivities of different pigments to oxalic acid solutions by Zoppi, A, Lofrumento, C, Mendes, N. F. C, Castellucci, E. M

“…One degradation phenomenon that occurs in artworks is the formation of metal oxalates on their surfaces. In order to gain insight into the inclination of…”
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Chemical, morphological and chromatic behavior of mural paintings under Er:YAG laser irradiation by Striova, J., Camaiti, M., Castellucci, E. M., Sansonetti, A.

“…Several pigments (malachite CuCO 3 ⋅Cu(OH) 2 , azurite 2CuCO 3 ⋅Cu(OH) 2 , yellow ochre (goethite α -FeOOH, gypsum CaSO 4 ⋅2H 2 O), St. John’s white CaCO 3…”
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Micro-Raman investigation of terra sigillata slips: a comparative study of central Italian and southern Gaul productions by Leon, Y., Lofrumento, C., Zoppi, A., Carles, R., Castellucci, E. M., Sciau, Ph

“…Terra sigillata is certainly the most famous fine ware of the Roman period, and for this reason it has been a subject of interest for both the archeology and…”
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The Gas Phase Anisole Dimer: A Combined High-Resolution Spectroscopy and Computational Study of a Stacked Molecular System by Pietraperzia, G, Pasquini, M, Schiccheri, N, Piani, G, Becucci, M, Castellucci, E, Biczysko, M, Bloino, J, Barone, V

“…The gas phase structures of anisole dimer in the ground and first singlet electronic excited states have been characterized by a combined experimental and…”
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Spectroscopic analysis of works of art using a single LIBS and pulsed Raman setup by Osticioli, I, Mendes, N. F. C, Porcinai, S, Cagnini, A, Castellucci, E

“…A nanosecond pulsed laser setup has been optimized to perform laser-induced breakdown spectroscopy (LIBS) and pulsed Raman spectroscopy measurements in the…”
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Colored grounds of gilt stucco surfaces as analyzed by a combined microscopic, spectroscopic and elemental analytical approach by Sansonetti, A., Striova, J., Biondelli, D., Castellucci, E. M.

“…A survey of gilts applied to stucco surfaces that specifically focuses on the compositions of their colored grounds is reported. Gilt samples of a common…”
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Identification of dyes in toned and tinted XX century cinematographic films by surface enhanced Raman spectroscopy by Lofrumento, C., Prati, S., Ricci, M., Bonacini, I., Quaranta, M., Sciutto, G., Ballarin, B., Cassani, M.C., Castellucci, E., Mazzeo, R.

“…In this paper some colored frames coming from the very popular cinematographic film Sardinian Drummer Boy, dating back to the beginning of the XX century, were…”
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Confocal Raman microscopy for in depth analysis in the field of cultural heritage by Lorenzetti, G., Striova, J., Zoppi, A., Castellucci, E.M.

“…In the field of cultural heritage, the main concern when a sample is analyzed is its safeguard, and this means that non-destructive techniques are required. In…”
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Evaluation of the susceptibility to pigmentation of orthodontic esthetic elastomeric ligatures by Cavalcante, Janine Soares, de Castellucci e Barbosa, Marcelo, Sobral, Marcio Costa

“…The purpose of this laboratory study was to evaluate changes in the pigmentation of esthetic elastomeric ligatures after immersion in a staining solution…”
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Effect of 0.12% chlorhexidine in reducing microorganisms found in aerosol used for dental prophylaxis of patients submitted to fixed orthodontic treatment by Santos, Isis Rodrigues Menezes dos, Moreira, Ana Cristina Azevedo, Costa, Myrela Galvão Cardoso, Castellucci e Barbosa, Marcelo de

“…This study aimed at assessing, in vivo, whether the prior use of 0.12% chlorhexidine as mouthwash would decrease air contamination caused by aerosolized sodium…”
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Micro-Raman study of aluminium-bearing hematite from the slip of Gaul sigillata wares by Zoppi, A., Lofrumento, C., Castellucci, E. M., Dejoie, C., Sciau, Ph

“…The presence of sub‐microscopic Al‐Fe2O3 and Fe‐Al2O3 impure crystallites in the slip of sigillata wares from La Graufesenque (southern France) has recently…”
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Micro-Raman and particle-induced X-ray emission spectroscopy for the study of pigments and degradation products present in 17th century coloured maps by Mendes, Nuno, Lofrumento, C., Migliori, A., Castellucci, E. M.

“…Three different maps of the 17th century, two of them of Portugal and the third of the Iberian Peninsula, all of them hand coloured and of Dutch manufacture…”
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Micro-Raman spectroscopy analysis of 16th century Portuguese Ferreirim Masters oil paintings by Benquerença, Maria-João, Mendes, N. F. C., Castellucci, E., Gaspar, Vítor M. F., Gil, Francisco P. S. C.

“…In the present work a set of eight altarpieces of the 16th century (1532–1534), attributed to the Ferreirim Masters (Gregório Lopes, Garcia Fernandes and…”
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Conservative treatment of a Class I malocclusion with 12 mm overjet, overbite and severe mandibular crowding by Bittencourt, Marcos Alan Vieira, Farias, Arthur Costa Rodrigues, Barbosa, Marcelo de Castellucci e

“…INTRODUCTION: A female patient aged 12 years and 2 months had molars and canines in Class II relationship, severe overjet (12 mm), deep overbite (100%),…”
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High resolution molecular beam spectroscopy of low frequency vibronic bands of the S1←S0 electronic transition of 1,3-benzodioxole by Pietraperzia, G, Zoppi, A, Becucci, M, Droghetti, E, Castellucci, E

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Dynamics of vibronically excited states of the aniline–neon van der Waals complex: vibrational predissociation versus intramolecular vibrational redistribution by Becucci, M., Pietraperzia, G., Castellucci, E., Bréchignac, Ph

“…New data on the high resolution spectra of vibronic bands of the aniline–neon van der Waals complex with excess vibrational energy up to 1000 cm −1 above the S…”
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