Zobrazeno 1 - 10
of 148
pro vyhledávání: '"J.L. Ferrero"'
Publikováno v:
X-Ray Spectrometry. 40:289-296
In this work, portable energy dispersive X-ray fluorescence (EDXRF) spectrometry was employed to the characterisation of the palette used by the Spanish artist Joaquin Sorolla (1863–1923) in the paintings ‘Vision of Spain’, a set of 14 oils on
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 557:510-515
Alpha counters based on the scintillation of ZnS(Ag) have been used widely to measure total alpha activity in environmental samples. The main difficulties for this kind of detectors consist of having a reasonable low background, i.e., around 10−3 c
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 59:1581-1586
In this paper, a Total-reflection X-ray Fluorescence (TXRF), a static and a portable Energy Dispersive X-ray Fluorescence (EDXRF) spectrometers are described. Both the equipments and the techniques employed in the field of the art and archeometry are
Publikováno v:
X-Ray Spectrometry. 33:28-32
The purpose of this work is the application of non-destructive analysis to differentiate underglaze and overglaze techniques used in the decoration of glazed ceramics from Valencia (Spain). This study was carried out by portable EDXRF spectrometry us
Publikováno v:
X-Ray Spectrometry. 31:441-447
Nowadays there is an intensive program for the conservation, restoration and analysis of the impressive and extensive Spanish cultural heritage. In the last few years, the Unidad de Arqueometria of the ICMUV has carry out a great quantity of in situ
Autor:
M.F. da Silva, A. Méndez Vilas, J.L. Ferrero Calabuig, D. Juanes Barber, M. Jurado Vargas, A. Paúl, M.J. Nuevo, A. Martín Sánchez, C. Roldán García, J. Díaz Bejarano
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 190:747-750
Three α-particle sources made by different methods of electrodeposition were analysed using α-particle spectrometry, Rutherford backscattering (RBS), and atomic force microscopy (AFM) on several surface zones. The thickness and homogeneity of these
Autor:
M. Ardid, P. Ineba, Enrique A. Navarro, J. Almirante, C. Mata, Clodoaldo Roldán, J. Vergara, J.L. Ferrero, M. Marzal
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 240:523-528
We present examples of the application of the X-ray fluorescence (XRF) to the study of the artistic and cultural patrimony of the Comunidad Valenciana in the following areas: a) Valencian paintings of the XV and XVI centuries; b) silver ornaments com
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 422:868-873
XRF analysis has allowed a quick and precise detection and identification of the inorganic elements that compose the yellow pigments in altarpieces of the XV and XVI centuries painted by the Valencian artists Miguel Alcaniz, Vicente Macip, Juan de Ju
Autor:
F. Vera Tomé, M.F. da Silva, J.C. Soares, J.L. Ferrero Calabuig, D. Juanes Barber, C. Roldán García, A. Martín Sánchez
Publikováno v:
Applied Radiation and Isotopes. 49:1269-1272
In earlier work alpha sources electrodeposited on stainless steel backings were analyzed by X-ray fluorescence (XRF) and Rutherford backscattering spectrometry (RBS) finding that during the electrodeposition process large quantities of platinum from
Publikováno v:
Science of The Total Environment. 209:143-147
The radionuclides 137Cs, 134Cs and 90Sr have been measured in edible tissues and bones of migratory birds (song-thrushes, Turdus philomelos) from central and northern Europe and captured in the Comunidad Valenciana, Spain in the 1994 autumn–winter