Search Results - "Nowik, Witold"

Characterisation of materials and techniques in first archaeological findings of Nasca wall paintings by Boucherie, Nathalie, Nowik, Witold, Pingaud, Nathalie

“…The pre-Colombian wall paintings in Peru were already known from north and central coast sites, but little information exists on the southern coast…”
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The story of the “Qiulai” qin unraveled by radiocarbon dating, Chinese inscriptions and material characterization by Durier, Marie-Gabrielle, Girard-Muscagorry, Alexandre, Hatté, Christine, Fabris, Tiphaine, Foasso, Cyrille, Nowik, Witold, Vaiedelich, Stéphane

“…An ancient table zither qin , an emblematic stringed instrument of traditional Chinese music, has been rediscovered in the museum collection of the…”
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Methodology for dyes purification by preparative bidimensional offline reversed‐phase high‐performance liquid chromatography separation based on mobile phase pH change: Case study of Justicia spicigera by Arberet, Lucie, Nowik, Witold, Michelin, Anne, Tchapla, Alain, Andraud, Christine, Héron, Sylvie

“…The extensive characterization of the natural dyes involves the purification of their colored compounds for their structural analysis and stability studies. As…”
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Tyrian purple in archaeological textiles: DMF extraction and recrystallization for the Raman identification of precursors and derivatives by Doherty, Brenda, Nowik, Witold, Miliani, Costanza, Clementi, Catia

“…The prized ancient dyestuff, Tyrian purple, has been extensively and widely studied by multiple spectroscopic and chromatographic methods alike. In this paper,…”
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Original and restored materials revealed by contactless and micro-invasive methods of the Lady and the Unicorn tapestry “Mon seul désir” by Claisse, Pauline, de La Codre, Hortense, Nowik, Witold, Daniel, Floréal, Chapoulie, Rémy, Dallel, Mohamed, Mounier, Aurélie

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A combined ND diagnostic investigation by DHSPI, SIRT, NMR, THZ, on Giotto fresco by Tornari, Vivi, Andrianakis, Michalis, Duchêne, Stéphanie, Nowik, Witold, Brissaud, Didier, Giovannacci, David, Küppers, Markus, Rehorn, Christian, Blümich, Bernhard, Ricci, Giulia, Artioli, Gilberto

“…•Full-field thermomechanical data and pointwise moisture profiling of mural paintings can be achieved on-site using DHSPI, SIRT, NMR, and THz.•DHSPI and SIRT…”
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Assessment of Two-Dimensional Separative Systems Using Nearest-Neighbor Distances Approach. Part 1: Orthogonality Aspects by Nowik, Witold, Héron, Sylvie, Bonose, Myriam, Nowik, Mateusz, Tchapla, Alain

“…We propose here a new approach to the evaluation of two-dimensional and, more generally, multidimensional separations based on topological methods. We consider…”
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Mass spectrometric identification of new minor indigoids in shellfish purple dye from Hexaplex trunculus by Surowiec, Izabella, Nowik, Witold, Moritz, Thomas

“…Analysis of natural dyes in historical objects is important for both conservation purposes and to determine the origin and culture that produced it…”
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Original and restored materials revealed by contactless and micro-invasive methods of the Lady and the Unicorn tapestry “Mon seul désir” by Claisse, Pauline, de La Codre, Hortense, Nowik, Witold, Daniel, Floréal, Chapoulie, Rémy, Dallel, Mohamed, Mounier, Aurélie

“…The Lady and the Unicorn tapestry, supposedly manufactured at the end of the fifteenth century, was acquired in 1882 by the National Museum of Middle Ages,…”
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Macro X‐ray fluorescence scanning, multi‐ and hyperspectral imaging study of multiple layers of paintings on paneled vault in the church of Le Quillio (France) by Laclavetine, Kilian, Giovannacci, David, Radepont, Marie, Michelin, Anne, Tournié, Aurélie, Belhadj, Oulfa, Andraud, Christine, Nowik, Witold

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Assessment of Two-Dimensional Separative Systems Using the Nearest Neighbor Distances Approach. Part 2: Separation Quality Aspects by Nowik, Witold, Bonose, Myriam, Héron, Sylvie, Nowik, Mateusz, Tchapla, Alain

“…In this paper we propose a method for the evaluation of real separation quality in multidimensional separations based on the nearest neighbor distances (NND)…”
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Comparative in Situ Study of Nanolime, Ethyl Silicate and Acrylic Resin for Consolidation of Wall Paintings with High Water and Salt Contents at the Chapter Hall of Chartres Cathedral by Normand, Laura, Duchêne, Stéphanie, Vergès-Belmin, Véronique, Dandrel, Claire, Giovannacci, David, Nowik, Witold

“…The consolidation of wall paintings is particularly challenging when high contents of water and hygroscopic salts have contaminated the masonry. Many wall…”
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Macro X‐ray fluorescence scanning, multi‐ and hyperspectral imaging study of multiple layers of paintings on paneled vault in the church of Le Quillio (France) by Laclavetine, Kilian, Giovannacci, David, Radepont, Marie, Michelin, Anne, Tournié, Aurélie, Belhadj, Oulfa, Andraud, Christine, Nowik, Witold

“…During initial conservator's investigation of paneled wooden vault of the church in Le Quillio, 17th century paintings, hidden behind painted canvas nailed on…”
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Investigation of organic additives in Italian Renaissance devotion stucco reliefs from French collections by Aksamija, Amra, Nowik, Witold, Lehuédé, Patrice, Le Hô, Anne-Solenn, Bormand, Marc, Bouquillon, Anne

“…A series of Italian Renaissance stucco artworks from Museum of Fine Arts of Strasbourg and Louvre Museum in Paris were investigated with the aim of revealing…”
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Blanching of paint and varnish layers in easel paintings: contribution to the understanding of the alteration by Genty-Vincent, Anaïs, Eveno, Myriam, Nowik, Witold, Bastian, Gilles, Ravaud, Elisabeth, Cabillic, Isabelle, Uziel, Jacques, Lubin-Germain, Nadège, Menu, Michel

“…The blanching of easel paintings can affect the varnish layer and also the paint layer with a blurring effect. The understanding of the physicochemical and…”
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A comparative study of hygroscopic moisture content, electrical conductivity and ion chromatography for salt assessment in plasters of historical buildings by Nasraoui, Mohamed, Nowik, Witold, Lubelli, Barbara

“…It has long been known that highly soluble salts or hydrate-forming salts can damage porous building material. There is a real challenge to provide salt…”
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Towards a semiquantitative non invasive characterisation of Tyrian purple dye composition: Convergence of UV–Visible reflectance spectroscopy and fast-high temperature-high performance liquid chromatography with photodiode array detection by Clementi, Catia, Nowik, Witold, Romani, Aldo, Cardon, Dominique, Trojanowicz, Marek, Davantès, Athénaïs, Chaminade, Pierre

“…In this paper, partial least square (PLS) regression is innovatively applied for a semi-quantitative non invasive study of the most precious dye of Antiquity:…”
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La producción tintórea Nasca : nuevos datos analíticos obtenidos sobre textiles recientemente descubiertos en excavaciones by Nathalie Boucherie, Witold Nowik, Dominique Cardon

“…The Nasca produced numerous textiles. Many of them are of exceptional quality, with bright and varied colours. The Nasca dyers probably developed many…”
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Post-column deprotonation and complexation in HPLC as a tool for identification and structure elucidation of compounds from natural dyes of historical importance by Surowiec, Izabella, Nowik, Witold, Trojanowicz, Marek

“… Flavonoids, anthraquinoids and hydroxybenzoic acids were investigated by reversed phase HPLC analysis with UV and fluorescence detection. Post-column…”
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Separation of 9,10-anthraquinone derivatives: Evaluation of C18 stationary phases by Bonose-Crosnier de Bellaistre, Myriam, Nowik, Witold, Tchapla, Alain, Heron, Sylvie

“…Chromatographic study of natural products helps to determine their molecular composition and to identify their sources (biological, geographical, etc.)…”
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