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Listar por palabra clave "FTIR spectroscopy"

Mostrando ítems 1-20 de 20

Analysis of earth pigments in Palomino's frescoes in the Santos Juanes Church in Valencia (Spain) by solid state voltammetry and FTIR spectroscopy

Domenech Carbo, Antonio; Domenech Carbo, Mª Teresa; Ciarrocchi, Julia; Cialei, Vania; Monteagudo, Antonio (Instituto Universitario de Restauración del Patrimonio de la UPV, 2006)

A combination of solid-state voltammetry and Fourier transform infrared spectroscopy in the attenuated total reflectance mode was applied to identify earth pigments in samples from the frescoes of Antonio Palomino (dated ...
Analytical study of the wall paintings in the Borgherini chapel in the Sant Pietro in Montorio church (Rome, Italy) by Sebastiano del Piombo

Osete Cortina, Laura; Vázquez de Agredos Pascual, María Luisa; Domenech Carbo, Mª Teresa; Domenech Carbo, Antonio (Instituto Universitario de Restauración del Patrimonio de la UPV, 2011)

The wall paintings "La Trasfigurazione" and "La Flagellazione" studied in the present work are located in the Sant Pietro in Montoro Church, which is an outstanding monument in Italian Renaissance style. Borgherini family ...
Analytical study of waterlogged ivory from the Bajo de la campana site (Murcia, Spain)

Domenech Carbo, Mª Teresa; Buendía Ortuño, María del Milagro; Pasies Oviedo, Trinidad; Osete Cortina, Laura (Elsevier, 2016)

[EN] This work reports an analytical study conducted prior to the conservation intervention of a collection of elephant tusks excavated from a wreck site of a 600-500 BC Phoenician trading vessel in Bajo de la campana ...
Application of focused ion beam-field emission scanning electron microscopy-X-ray microanalysis in the study of the surface alterations of archaeological tin-glazed ceramics

Domenech Carbo, Mª Teresa; Mai-Cerovaz, Carolina; Doménech-Carbó, Antonio (Elsevier, 2022-05-15)

[EN] The historical evolution of tin-glazed ceramics is a subject that has attracted the attention of many scientists and, consequently, abundant archaeometrical studies can be found in the specialized literature. Nevertheless, ...
Biodegradable poly(L-lactide) and polycaprolactone block copolymer networks

Escobar Ivirico, Jorge Luis; Salmerón Sánchez, Manuel; Gómez Ribelles, José Luís; Monleón Pradas, Manuel (Wiley, 2011)

New biodegradable block copolymer networks were synthesized from methacrylate-terminated poly(L-lactide) (mLA) and polycaprolactone (mCL) macromers. This allowed the realization of a series of materials in which the macromer ...
Characterization of changes in the chemical composition of aged acrylic resins used in contemporary artworks

Domenech Carbo, Mª Teresa; Bitossi, Giovanna; Yusa Marco, Dolores Julia; Osete Cortina, Laura (Instituto Universitario de Restauración del Patrimonio de la UPV, 2006)

The present work focuses on the study of changes in composition taking place during the ageing of acrylic resins currently used in contemporary art by combining the spectroscopic techniques UV-visible spectrophotometry and ...
Characterization of colouring compounds in annatto (Bixa Orellana L.) Used in historic textiles by means of uv-vis spectrophotometry and ft-ir spectroscopy

Yusa Marco, Dolores Julia; Domenech Carbo, Mª Teresa; Vaccarella, Ivan Lucio; Batista Dos Santos, Antonio Fernando; Vicente Palomino, Sofía; Fuster López, Laura (Instituto Universitario de Restauración del Patrimonio de la UPV, 2008)

Valencian historic textiles were commonly woven with coloured silks and natural dyes in the 18th century. The optimisation of analytical methods to extract and classify the dyes used is required to understand not only their ...
Characterization of Crosslinked Poly(vinyl alcohol)-Based Membranes with Different Hydrolysis Degrees for Their Use as Electrolytes in Direct Methanol Fuel Cells

Martinez-Felipe, Alfonso; Moliner Estopiñán, Cristina Elia; Imrie, Corrie Thomas; Ribes Greus, María Desamparados (Wiley, 2012-04-15)

The effect of the degree of hydrolysis of poly(vinyl alcohol) (PVA) substrates on the preparation and properties of crosslinked membranes prepared via esterification with sulfosuccinic acid (SSA) has been studied using ...
Characterization of Pre-hispanic cosmetics found in a burial of the ancient city of Teotihuacan (Mexico)

Domenech Carbo, Mª Teresa; Vázquez de Agredos Pascual, María Luisa; Osete Cortina, Laura; Domenech Carbo, Antonio; Guasch Ferré, Núria; Manzanilla, Linda R.; Vidal Lorenzo, Cristina (Elsevier, 2012-04)

The present paper reports the chemical data obtained on samples of pigmenting materials contained in 31 miniature vessels found in a burial found in Teopancazco, a multiethnic neighborhood center located in the southeastern ...
Effects of mordants on the mechanical behaviour of dyed silk fabrics: preliminary tests on cochineal dyestuffs

Fuster López, Laura; Mecklenburg, Marion; Yusa Marco, Dolores Julia; Vicente Palomino, Sofía; Batista Dos Santos, Antonio Fernando (Instituto Universitario de Restauración del Patrimonio de la UPV, 2007)

Failure of historic textiles is directly related to chemical, physical and mechanical degradation. Chemical processes that take place within the molecular structure of silk (hydrolysis, chain scission, cross-linking) can ...
Electrochemical and In Situ FTIR Study of o-Cresol on Platinum Electrode in Acid Medium

Taleb, Z.; Montilla, F.; Quijada Tomás, Cesar; Morallón, E.; Taleb, S. (Springer Verlag (Germany), 2014-04)

The electrochemical behaviour of o-cresol in acidic medium on platinum electrode has been studied by cyclic voltammetry and in situ Fourier transform infrared spectroscopy. The o-cresol suffers hydrolysis during oxidation ...
Estudio sobre la segmentación automática de muestras histológicas medidas con espectroscopia infrarroja

Peñaranda Gómez, Francisco José (Universitat Politècnica de València, 2015-09-18)

[EN] This master thesis presents a first step to study the feasibility of automatic segmentation of hyperspectral images obtained by FTIR spectroscopy. This segmentation is approached from two points of view: by unsupervised ...
Influence of plasticizer and biocide on the functional properties of gelatin-based adhesives used in painting consolidation

Domenech Carbo, Mª Teresa; Lee, Yu; Osete Cortina, Laura; Martín Rey, Susana (Taylor & Francis, 2015)

The study presented herein focuses on the influence of glycerol and citronella oil, added to gelatin dispersions as plasticizer and biocide, respectively, on the mechanical, water barrier and other functional properties ...
Introduction to the study on the biodeterioration of the poly(vinyl) acetate resin mowilith 50 using ftir spectroscopy and pyrolysis-gas chromatography-mass spectrometry

Domenech Carbo, Mª Teresa; Bitossi, Giovanna; Osete Cortina, Laura; Yusa Marco, Dolores Julia; Bolivar Galiano, Fernando; López Miras, Mª del Mar; Fernández Vivas, María Antonia; Martin Sanchez, Ines (Instituto Universitario de Restauración del Patrimonio de la UPV, 2007)

Evaluation of the alteration produced by microbiological attack on the poly(vinyl) acetate (PVA) resin Mowilith 50 has been carried out using FTIR spectroscopy and Pyrolysis-Gas Chromatography/Mass Spectrometry (Py-GC/MS). ...
Método semi - cuantitativo de caracterización mineralógica de pigmentos mediante microscopía óptica y análisis de imagen

Álvarez Romero, Carla (Universitat Politècnica de València, 2015-02-24)

[EN] With this final project work proposes a new method for semi-quantitative characterization of mineral phases of naturally occurring pigments, following a procedure that combines imaging by optical microscopy and ...
Microchemical surface analysis of historic copper-based coins by the combined use of FIB-FESEM-EDX, OM, FTIR spectroscopy and solid-state electrochemical techniques

Domenech Carbo, Mª Teresa; Álvarez-Romero, Carla; DOMÉNECH CARBÓ, ANTONIO; Osete Cortina, Laura; Martínez Bazán, Mª Luisa (Elsevier, 2019-07)

[EN] A multi-technique strategy, including microscopy, spectroscopic and electrochemical techniques, is proposed to study thin corrosion layers that form on the surface of historic copper-based coins. An accurate ...
New insights into the medieval Hispano-Muslim panel painting. The alfarje found in a Balearic Casal (Spain)

Álvarez-Romero, Carla; García-Bueno, Ana; López-Martínez, Teresa; Turatti-Guerrero, Rafael; Montoya, Noemí; Domenech Carbo, Mª Teresa (MDPI AG, 2023-02)

[EN] Hispano-Muslim culture flourished during the Middle Ages in the Iberian Peninsula and Balearic Islands. During the restoration of a Balearic nobiliary building (casal), several panels with polychrome decoration on the ...
Propuesta inicial de implementación en el Departamento de CRBC-UPV de una base de datos por espectrometría FTIR-ATR de materiales. I-Fibras textiles

Sancho Albeldo, Vanesa (Universitat Politècnica de València, 2022-09-30)

[ES] El estudio desarrollado nace de la necesidad de implementar un método de almacenaje a partir de una base de datos para el Departamento de Conservación y Restauración de Bienes Culturales de la UPV, en el que se recopile ...
Study of behaviour on simulated daylight ageing of artists¿ acrylic and poly(vinyl acetate) paint films

Domenech Carbo, Mª Teresa; Silva, Miguel F.; Aura Castro, Elvira; Fuster López, Laura; Kröner ., Stephan Ulrich; Martínez Bazán, Mª Luisa; Mas Barberà, Xavier; MECKLENBURG, MARIONN; Osete Cortina, Laura; Domenech, Antonio; Gimeno Adelantado, Jose Vicente; Yusa Marco, Dolores Julia (Springer Verlag, 2011)

[EN] This work proposes a multi-method approach that combines advanced microscopy (SEM/EDX, AFM) and spectroscopy (UV-vis and FTIR) techniques. This approach not only characterises the behaviour of the additives of two ...
Study on the biodeterioration of alkyd ah resin used as a binding medium for modern paintings by pyrolysis-gas chromatography-mass spectrometry and ftir spectroscopy

Domenech Carbo, Mª Teresa; Bitossi, Giovanna; De la Cruz Cañizares, Juana; Bolivar Galiano, Fernando; López Miras, Mª del Mar; Romero Noguera, Julio; Martin Sanchez, Ines; Gimeno Adelantado, Jose Vicente; Domenech Carbo, Antonio (Instituto Universitario de Restauración del Patrimonio de la UPV, 2008)

Evaluation of the alteration produced by microbiological attack on alkyd resins has been carried out by FTIR spectroscopy and Pyrolysis-Gas Chromatography/Mass Spectrometry (Py-GC/MS). The latter included the online ...