Results 81 to 90 of about 2,719,329 (156)

Fourier Transform Infrared (FTIR) Database of Historical Pigments: A Comparison Between ATR-FTIR and DRIFT Modalities

Applied Sciences
The existence of historical pigments databases is important to speed up cultural heritage research. Knowledge of their chemical composition and their manufacture contributes to the study of art history and helps develop accurate conservation-restoration ...
Daniel Jiménez-Desmond, José Santiago Pozo-Antonio   +1 more
doaj   +1 more source

Can Deep Learning Assist Automatic Identification of Layered Pigments From XRF Data?

, 2022
X-ray fluorescence spectroscopy (XRF) plays an important role for elemental analysis in a wide range of scientific fields, especially in cultural heritage. XRF imaging, which uses a raster scan to acquire spectra across artworks, provides the opportunity
Bingjie, Eremin, Katherine, Tumblin, Jack, Verri, Giovanni, Alfeld, Matthias, Willomitzer, Florian, Vermeulen, Marc, Katsaggelos, Aggelos, Smith, Kate, Wu, Yunan, Rayner, Georgina, Hao, Pengxiao, Walton, Marc, Xu, McGeachy, Alicia   +14 more
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Optical and colorimetric characterization on binary mixtures prepared with coloured and white historical pigments

, 2018
The main goal of the paper is the optical and colorimetric characterization of the pigment mixtures realized with pure pigments of the principal artist's hues and white pigments through spectrophotometric analysis.
S. Gallo, Salvatore Gallo, S. Pasquale, Stefania Pasquale, Anna Maria Gueli, A. M. Gueli, Gallo, Salvatore, Pasquale, Stefania, Gueli, Anna Maria   +8 more
core   +1 more source

Synthesis, through pyrolysis of aerosols, of YIn1␣xMnxO3 blue pigments and their efficiency for colouring glazes

, 2011
Mn-doped YInO3 blue pigments have been synthesised at a much lower temperature (1100 C) than that required by the traditional solid state method (1400 C).
Carda Castelló, Juan Bautista, Ocaña Jurado, Manuel, Espinós Manzorro, Juan Pedro, M. Ocaña, J.P. Espinós, J.B. Carda   +5 more
core   +1 more source

Adaptive superpixel segmentation and pigment identification of colored relics based on visible spectral images

Heritage Science
This work explores the extraction of the spatial distribution and chemical composition information of pigments in colored relics through visible spectral images.
Shiwei Liu, Chun-ao Wei, Miaoxin Li, Xinyu Cui, Junfeng Li   +4 more
doaj   +1 more source

Produção de pigmento vermelho a partir do pigmento laranja produzido por Monascus ruber CCT 3802 [PDF]

, 2009
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de AlimentosA produção de pigmentos por microrganismos é uma alternativa ao aumento da produção destes compostos naturais frente aos ...
Vendruscolo, Francielo
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Magneto-active ferrite-based paint pigments

, 2023
Smart materials, including magnetorheological (MR) fluids, have been emerging in a wide range of applications. Ferrite-based paint pigments, nickel ferrite and barium ferrite, are tested as a dispersed phase of a MR fluid in this study. The anticorrosive
Masař, Milan, Kohl, Miroslav, Munteanu, Lenka, Sedlačík, Michal, Kalendová, Andrea   +4 more
core   +1 more source

Malayaite ceramic pigments prepared with galvanic sludge

, 2008
The synthesis and characterisation of chrome-tin red malayaite Ca(Cr,Sn)SiO5 pigments are reported. The novel approach of using a galvanizing sludge from the Cr/Ni plating process as colouring agent is investigated.
Matteucci F., Dondi M., CRUCIANI, Giuseppe, Labrincha J. A., Ribeiro M. J., Costa G., Dondi M, Cruciani G, Costa G, Labrincha J A, Matteucci F, Ribeiro M J   +11 more
core   +1 more source

Formation and HPLC Analysis of the Natural Lake Pigments Obtained from Weld (Reseda luteola L.)

, 2011
In this work, the weld lake pigments, aluminium-weld and tin-weld were obtained by the reaction of KAl(SO(4))(2)center dot 12H(2)O and SnCl(2)center dot 2H(2)O solutions with weld.

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Rediscovering the Painting Technique of the 15th Century Panel Painting Depicting the Coronation of the Virgin by Michele di Matteo

Heritage
The study concerned a diagnostic spectroscopic campaign carried out on the panel painting depicting the Coronation of the Virgin (first half of the 15th century) by the late-Gothic Italian painter Michele di Matteo.
Chiara Delledonne, Michela Albano, Tommaso Rovetta, Gianmarco Borghi, Mario Gentile, Anna Denia Marvelli, Piero Mezzabotta, Lucia Riga, Elisa Salvini, Marta Trucco, Francesca Volpi, Giacomo Fiocco   +11 more
doaj   +1 more source