Search Results - "Ciofini, D"

Multi-pulse laser irradiation of cadmium yellow paint films: The influence of binding medium and particle aggregates by Ciofini, D., Cacciari, I., Siano, S.

“…•We studied laser-induced effects that can occur upon irradiation at 1064nm in cadmium yellow paint films.•Samples were prepared with different binders, mixing…”
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Automated characterization of varnishes photo-degradation using portable T-controlled Raman spectroscopy by Osticioli, I., Ciofini, D., Mencaglia, A.A., Siano, S.

“…In this work, a portable-Raman device (excitation wavelength 1064nm) was employed for the first time for continuously monitoring the complex molecular dynamics…”
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Systematic testing, verification and validation of laser treatments for unglazed earthenware affected by lichens and fungi biodeterioration by Ciofini, D, Mazzotti, V, Rondelli, P, Salvadori, B, Manganelli Del Fà, R, Agresti, J, Riminesi, C, Siano, S, Osticioli, I

“…In recent years, there has been a growing interest in exploring environmentally friendly and healthy alternatives to conventional solvent cleaning and biocides…”
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Exploring grain sizing of sedimentary calcareous rocks using Raman spectroscopy by Indelicato, C., Osticioli, I., Agresti, J., Ciofini, D., Mencaglia, A. A., Perotti, M., Viti, C., Moreschi, R., Siano, S.

“…In the present work, the intensity variations of the Raman signal and associated background intensities of calcareous materials as a function of their grain…”
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Warm white LED lighting in museums: Ageing effects on terpenoid resins assessed through Raman spectroscopy and chemometrics by Osticioli, I., Ciofini, D., Mencaglia, A. A., Siano, S.

“…In this work, warm white (3,000 K) LEDs were used for investigating accelerated ageing of different classes of natural terpenoid compounds. In particular,…”
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Novel approach to the microscopic inspection during laser cleaning treatments of artworks by Cacciari, I., Ciofini, D., Mascalchi, M., Mencaglia, A., Siano, S.

“…The present work focuses on the potential of 3D digital microscopy for assessing micro-morphological features during laser cleaning treatments of artworks…”
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Laser cleaning in conservation of stone, metal, and painted artifacts: state of the art and new insights on the use of the Nd:YAG lasers by Siano, S., Agresti, J., Cacciari, I., Ciofini, D., Mascalchi, M., Osticioli, I., Mencaglia, A. A.

“…In the present work the application of laser cleaning in the conservation of cultural assets is reviewed and some further developments on the interpretation of…”
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Spectroscopic Characterisation of Laser-Induced Effects on Modern Paint Layers by Ciofini, D, Siano, S

“…In this work, Vis-NIR steady-state photoluminescence (PL) emission and Vis-NIR reflection spectroscopy were used in order to investigate the effects induced on…”
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Quantitative spectroscopic characterization of laser-induced effects on oil paint films using 213, 266, or 2940 nm by Ciofini, D., Martínez-Weinbaum, M., Castillejo, M., Oujja, M., Chillé, C., Siano, S., Osticioli, I.

“…•Laser-induced effects were studied on oil paint films at wavelengths of 213, 266, and 2940 nm.•Laser-induced effects were quantitatively characterized by…”
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Removal of overpaintings from easel paintings using LQS Nd:YAG laser by Ciofini, D., Osticioli, I., Pavia, A., Siano, S.

“…The removal of overpaintings from valuable easel paintings represents a very difficult challenge, which is traditionally approached using solvents and moderate…”
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In-depth structural and compositional assessment of aged terpenoid varnish layers by nonlinear optical microscopy by Martínez-Weinbaum, M., Maestro-Guijarro, L., Carmona-Quiroga, P.M., Siano, S., Ciofini, D., Castillejo, M., Oujja, M.

“…•LIF yields structural/molecular composition and MPEF measurement conditions.•MPEF serves for thickness and in-depth degradation assessment of aged…”
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THZ Characterization of Painting Layers by Cacciari, I, Ciofini, D, Siano, S

“…A THz Time Domain spectrometer was used to investigate painting layers in reflection geometry. The stratified layers were characterized and the refractive…”
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Laser removal of mold growth from paper by Rosati, C., Ciofini, D., Osticioli, I., Giorgi, R., Tegli, S., Siano, S.

“…The potential of laser ablation in conservation of paper artifacts of cultural interest is under investigation since the second half of nineties. However, the…”
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Laser cleaning in conservation of stone, metal, and painted artifacts: state of the art and new insights on the use of the Nd:YAG lasers: Optical Technologies in Art and Archaeology by SIANO, S, AGRESTI, J, CACCIARI, I, CIOFINI, D, MASCALCHI, M, OSTICIOLI, I, MENCAGLIA, A. A

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Deconvolution technique for THZ characterization of painting layers by Cacciari, I, Ciofini, D, Siano, S

“…Deconvolution based on Fourier transform is routinely used in a variety of numerical processing: one of these is the removal of noise from signals (f.i. image…”
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Detection of the Glass Transition of Polymers Used in Art and Art-Conservation Using Raman Spectroscopy by Osticioli, I, Mencaglia, A A, Ciofini, D, Siano, S

“…In this work Raman spectroscopy was employed for the detection of the glass transition temperatures (Tg) of some thermoplastic polymers and natural terpenoid…”
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