Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Tomáš Čechák"'
Autor:
Jiří, Martinčík, Tomáš, Čechák, Tomáš, Urban, Jana, Tamášová, Lenka, Siková, Iva, Jakubcová, Zdenka, Balogová
Publikováno v:
Radiation Protection Dosimetry. 198:580-585
The aim of this contribution is to provide an overview of comparison of two types of eye lens dosemeter systems. The comparison was performed at the Department of Intravenous Cardiology using patient and physician phantoms and supplemented by dose si
Publikováno v:
Materials; Volume 15; Issue 14; Pages: 5033
Pigments in the paints used for the coats of arms, polychromy on sculptures, and pigments in frescoes characterize not only the epoch but also individual creators or groups of artists involved in their creation. X-ray fluorescence analysis is a non-d
Publikováno v:
Radiation Physics and Chemistry. 151:59-64
Confocal micro X-ray fluorescence spectroscopy (confocal micro-XRF) has recently become a significant instrumental method for analyses of cultural heritage as it provides depth-resolved information on elemental distribution of the investigated sample
Publikováno v:
Radiation Physics and Chemistry. 139:100-108
The presence of heavy chemical elements in old pigments is possible to identify in historical paintings using X-ray fluorescence analysis (XRF). This is a non-destructive analytical method frequently used in examination of objects that require in sit
Publikováno v:
Radiation Physics and Chemistry. 137:238-242
This paper describes the properties of the newly constructed device for confocal X-ray fluorescence analysis that was tested with a sample plate consisting of 19 combinations of two single pigment layers. The preparation of this experimental wooden b
Autor:
K. Gritsay, A.V. Kuptsov, Carlos Marinas, V. Kruglov, A. Ryazantsev, Masaaki Kobayashi, Y. Yoshimura, A. Sidorov, V.I. Rykalin, P. Chliapnikov, Bernardo Adeva, Tomáš Trojek, D. Fluerasu, Claude Amsler, P. Prusa, A. Anania, A. I. Kulikov, J. Smolik, Yoshihisa Iwashita, M. Plo, M. Nikitin, P. Doskarova, S. Constantinescu, M. Gugiu, J. Saborido, J. Martincik, M. Hansroul, L. Afanasyev, G. Caragheorgheopol, M. Pentia, R. Lednicky, L. Nemenov, Armando Lanaro, J. Schacher, O.E. Gorchakov, A. Penzo, L. Kruglova, Z. Hons, Y. Allkofer, A. Romero Vidal, O. Ullaland, C. Ciocarlan, L. Tauscher, V. Karpukhin, T. Vrba, Masami Chiba, D. Dumitriu, M. Duma, M. Zhabitsky, V. Brekhovskikh, C. Guaraldo, T. Urban, A. Lamberto, V. Olchevskii, S.V. Trusov, S. Horikawa, Tomáš Čechák, S. Aogaki, A. Benelli, C. Detraz, E. Kulish, D. Drijard, A. Gorin, Fujio Takeutchi, V. Yazkov, J. Kluson, P. Zrelov, K. Okada, A. Dudarev, G.F. Rappazzo
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 839:52-85
The DIRAC spectrometer installed at CERN PS was upgraded in order to study simultaneously A2π and AπK atoms, namely the bound states of two π mesons, and of π and K mesons, respectively. The detector system can now accept a high intensity beam of
Autor:
P. Chliapnikov, Bernardo Adeva, V. D. Ovsiannikov, A. Romero Vidal, V.I. Rykalin, Tomáš Trojek, D. Fluerasu, O.E. Gorchakov, P. Prusa, C. Guaraldo, S.V. Trusov, Y. Yoshimura, E. Kulish, A. Sidorov, Masami Chiba, A. Lamberto, Tomáš Čechák, J. Kluson, M. Plo, A. Anania, D. Drijard, M. Pentia, J. Saborido, Yoshihisa Iwashita, L. Kruglova, Z. Hons, A. Gorin, V. Kruglov, V. Brekhovskikh, G.F. Rappazzo, M. Gugiu, R. Lednicky, T. Urban, J. Schacher, Fujio Takeutchi, A. Ryazantsev, P. Zrelov, V. Olchevskii, A. Benelli, A. Dudarev, A. I. Kulikov, J. Smolik, Masaki Kobayashi, V. Yazkov, J. Martincik, M. Hansroul, K. Okada, C. Marinas, D. Dumitriu, A. Penzo, K. Gritsay, L. Nemenov, M. Nikitin, T. Vrba, V. Karpukhin, P. Doskarova, Armando Lanaro, S. Aogaki, S. Horikawa, L. Afanasyev
Publikováno v:
Physical Review Letters. 122
The adapted DIRAC experiment at the CERN PS accelerator observed for the first time long-lived hydrogenlike π+π- atoms, produced by protons hitting a beryllium target. A part of these atoms crossed the gap of 96 mm between the target and a 2.1 μm
Autor:
Ulrich W. Scherer, Herwig Janssens, Tomáš Čechák, Domiziano Mostacci, Friedrich Hoyler, François Tondeur, Ladislav Musílek, José Ródenas
Publikováno v:
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
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[EN] While the founding members of CHERNE gradually retire, the memory of the early steps of the network should not be lost. CHERNE (`Cooperation for Higher Education on Radiological and Nuclear Engineering¿) is the product of a specific Erasmus act
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e677a010fe06b1a086c9e575947089e1
http://hdl.handle.net/10251/141450
http://hdl.handle.net/10251/141450
Publikováno v:
Radiation Physics and Chemistry. 116:8-13
X-ray fluorescence analysis uses ionizing radiation to study the elemental composition of materials. It is widely used for many purposes, including studies of various cultural and historic relicts and objects of art. This paper summarizes our experie
Autor:
Radka Šefců, Tomáš Čechák, Tomáš Trojek, Marek Kotrlý, Štěpánka Chlumská, Ivana Turková, Anna Třeštíková
Publikováno v:
Journal of Cultural Heritage. 16:747-752
This paper presents a material study of the altarpiece in the chapel at Křivoklat (Purglitz) Castle called Křivoklat Ark (around 1480–1490), located in Central Bohemia, Czech Republic. The Křivoklat Altarpiece is one of the most important works