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Maya Blue is a colour that is more than a pigment; it had roles in status, ritual and performance, being daubed onto pots and people before sacrifice. Here researchers use experimental and historical evidence to discover how it was made,... more
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      ReligionHistoryEthnohistoryArchaeology
„Nile Red“ yra fluorescencinis, lipofilinis organinis dažiklis naudojamas fluorescencinėje mikroskopijoje mikroplastikų selektyviam atpažinimui ir biologiniuose tyrimuose norint lokalizuoti ląstelės lipidus ir kiekybiškai juos... more
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      Organic ChemistrySynthesis of dyes and pigments
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      Nineteenth Century StudiesPigments (Chemistry)Painting ConservationVan Gogh
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      Pigments (Chemistry)CoatingPrinting, Paper, InkPigments
ABSTRACT: This project investigates the materials and techniques used by Tibetan artists. Six Tibetan thangkas were analyzed by infrared reflectography, energy dispersive x-ray fluorescence, Fourier transform infrared microspectroscopy,... more
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      BuddhismMaterials ScienceArt HistoryTibetan Studies
Various diazotized aryl amines were coupled with N-(4-nitrophenyl)-2-[(4-phenyl-1,3-thiazol-2-yl)amino]acetamide to give the corresponding various azo disperse dyes (D1-D13). ese dyes were applied to polyester 􀄕ber by HTHP method and... more
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      Organic ChemistryHeterocyclic chemistryHeterocyclic SynthesisSynthesis of dyes and pigments
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      Raman SpectroscopyPigments (Chemistry)Raman spectroscopy applicationsPigments
In this work we provide results of three analytical methods, e.g. micro-RAMAN, micro-FTIR and SEM/EDS, which were applied for the identification of pigments in 19th century icons for preservation and restoration purposes. These icons are... more
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      Synthesis of dyes and pigmentsHistoric Pigments and Binding MediumsAnalysis of Pigments on Ancient ArtifactsHistorical Pigments