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Listar por autor "Praena Rodríguez, Javier"
Mostrando ítems 21-40 de 52
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Artículo
Measurement and analysis of the 241 Am neutron capture cross section at the n_TOF facility at CERN
Mendoza, E.; Cano Ott, D.; Altstadt, Sebastian G.; Andriamonje, S.; Andrzejewski, J.; Audouin, Laurent; Cortés Giraldo, Miguel Antonio; Guerrero Sánchez, Carlos; Lerendegui Marco, Jorge; Praena Rodríguez, Javier; Quesada Molina, José Manuel; Sabaté Gilarte, Marta; Žugec, P. (American Physical Society, 2018)The 241 Am ( n , γ ) cross section has been measured at the n_TOF facility at CERN with the n_TOF BaF 2 Total ...
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Artículo
Measurement and analysis of the 241Am(n,γ ) cross section with liquid scintillator detectors using time-of-flight spectroscopy at the n_TOF facility at CERN
Fraval, K.; Gunsing, F.; Altstadt, Sebastian G.; Andrzejewski, J.; Audouin, Laurent; Barbagallo, M.; Cortés Giraldo, Miguel Antonio; Praena Rodríguez, Javier; Quesada Molina, José Manuel; Sabaté Gilarte, Marta (American Physical Society, 2014)The 241Am(n,γ ) cross section has been measured at the n_TOF facility at CERN using deuterated benzene liquid scintillators, ...
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Artículo
Measurement and resonance analysis of the 33S(n,α) 30Si cross section at the CERN n_TOF facility in the energy region from 10 to 300 keV
Praena Rodríguez, Javier; Sabaté Gilarte, Marta; Porras, I.; Quesada Molina, José Manuel; Altstadt, Sebastian G.; Andrzejewski, J.; Audouin, Laurent; Bécares, Vicente; Cortés Giraldo, Miguel Antonio; Guerrero Sánchez, Carlos; Lerendegui Marco, Jorge (American Physical Society, 2018-06-04)The 33S(n,α) 30Si cross section has been measured at the neutron time-of-flight (n_TOF) facility at CERN in the neutron ...
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Artículo
Measurement of the 12 C(n,p)12 B cross section at n-TOF at CERN by in-beam activation analysis
Žugec, P.; Colonna, Nicola; Bosnar, D.; Mengoni, A.; Altstadt, Sebastian G.; Andrzejewski, J.; Wright, T.; Cortés Giraldo, Miguel Antonio; Praena Rodríguez, Javier; Quesada Molina, José Manuel (American Physical Society, 2014)The integral cross section of the 12C(n,p)12B reaction has been determined for the first time in the neutron energy range ...
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Artículo
Measurement of the 236U(n,f) cross section from 170 meV to 2 MeV at the CERN n_TOF facility
Sarmento, Raul; Calviani, M.; Praena Rodríguez, Javier; Colonna, Nicola; Belloni, F.; Gonçalves, I. F.; Wisshak, K.; Capote, Roberto; Lozano Leyva, Manuel Luis; Quesada Molina, José Manuel (American Physical Society, 2011)The neutron-induced fission cross section of 236U was measured at the neutron Time-of-Flight (n-TOF) facility at CERN ...
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Artículo
Measurement of the 240Pu(n,f) cross-section at the CERN n-TOF facility: First results from experimental area II (EAR-2)
Stamatopoulos, A.; Tsinganis, Andrea; Colonna, Nicola; Vlastou, R.; Kokkoris, M.; Schillebeeckx, Peter; Plompen, Arjan J. M.; Heyse, Jan; Ugec, P.; Cortés Giraldo, Miguel Antonio; Guerrero Sánchez, Carlos; Palomo Pinto, Rogelio; Praena Rodríguez, Javier; Quesada Molina, José Manuel; Sabaté Gilarte, Marta (EDP Sciences, 2017)The accurate knowledge of the neutron-induced fission cross-sections of actinides and other isotopes involved in the ...
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Artículo
Measurement of the 70Ge(n,γ) cross section up to 300 keV at the CERN n_TOF facility
Gawlik, A.; Lederer Woods, Claudia; Andrzejewski, J.; Battino, Umberto; Ferreira, P.; Gunsing, F.; Heinitz, S.; Krtiˇcka, M.; Massimi, C.; Mingrone, F.; Perkowski, J.; Reifarth, René; Tattersall, A.; Cortés Giraldo, Miguel Antonio; Guerrero Sánchez, Carlos; Lerendegui Marco, Jorge; Praena Rodríguez, Javier; Quesada Molina, José Manuel; Sabaté Gilarte, Marta (American Physical Society, 2019)Neutron capture data on intermediate mass nuclei are of key importance to nucleosynthesis in the weak component of the ...
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Artículo
Measurement of the angular distribution of fission fragments using a PPAC assembly at CERN n-TOF
Tarrío, D.; Leong, L. S.; Audouin, Laurent; Duran, I.; Paradela, C.; Tassan-Got, L.; Le Naour, C.; Bacri, C.O.; Petitbon, V.; Cortés Giraldo, Miguel Antonio; Quesada Molina, José Manuel; Žugec, P.; Praena Rodríguez, Javier (Elsevier, 2014)A fission reaction chamber based on Parallel Plate Avalanche Counters (PPACs) was built for measuring angular distributions ...
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Artículo
Measurement of the Li8 half-life
Fléchard, Xavier; Liénard, Etienne; Naviliat-Cuncic, Oscar; Rodríguez, Daniel M.; González Álvarez, Marcos Aurelio; Ban, Gilles; Carnio, Benjamin; Etasse, David; Fontbonne, Jean Marc; Lallena Rojo, Antonio Miguel; Praena Rodríguez, Javier (American Physical Society, 2010)We report a new measurement of the Li8 half-life using a plastic scintillator and an ultrafast waveform digitizing module. ...
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Artículo
Measurement of the neutron capture cross section of the fissile isotope 235U with the CERN n-TOF total absorption calorimeter and a fission tagging based on micromegas detectors
Balibrea, J.; Mendoza, Emilio; Cano Ott, D.; Krtička, Milan; Altstadt, Sebastian G.; Andrzejewski, J.; Audouin, Laurent; Bécares, Vicente; Barbagallo, M.; Bečvář, František; Cortés Giraldo, Miguel Antonio; Praena Rodríguez, Javier; Quesada Molina, José Manuel (EDP Sciences, 2017)The accuracy on neutron capture cross section of fissile isotopes must be improved for the design of future nuclear systems ...
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Artículo
Measurement of the α ratio and (n, γ) cross section of 235U from 0.2 to 200 eV at n_TOF
Balibrea Correa, J.; Mendoza, E.; Cano Ott, D.; González, E.; Capote, R.; Krticka, M.; Cortés Giraldo, Miguel Antonio; Lerendegui Marco, Jorge; Praena Rodríguez, Javier; Quesada Molina, José Manuel; Sabaté Gilarte, Marta; Žugec, P. (American Physical Society, 2020)We measured the neutron capture-to-fission cross-section ratio (α ratio) and the capture cross section of 235U between ...
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Artículo
Measurements of neutron cross sections for advanced nuclear energy systems at n_TOF (CERN)
Cortés Giraldo, Miguel Antonio; Praena Rodríguez, Javier; Quesada Molina, José Manuel; Sabaté Gilarte, Marta; Vannini, Gianni; Variale, Vincenzo; Ventura, A. (EDP Sciences, 2014)The n_TOF facility operates at CERN with the aim of addressing the request of high accuracy nuclear data for advanced ...
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Ponencia
Neutron beam line for TOF measurements at the Spanish National Accelerator Lab (CNA)
Macías Martínez, Miguel; Fernández Martínez, Begoña; Praena Rodríguez, Javier (E D P SCIENCES, 2020)A few years ago, the Spanish National Accelerator Lab (CNA) developed the first accelerator-based neutron facility in Spain ...
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Artículo
Neutron Capture on the s-Process Branching Point Tm 171 via Time-of-Flight and Activation
Guerrero Sánchez, Carlos; Lerendegui Marco, Jorge; Paul, Michael C.; Tessler, Moshe; Heinitz, Stephan; Domingo Pardo, César; Quesada Molina, José Manuel; Cortés Giraldo, Miguel Antonio; Millán Callado, María de los Ángeles; Praena Rodríguez, Javier; Rodríguez González, María Teresa; Žugec, P. (American Physical Society, 2020)The neutron capture cross sections of several unstable nuclides acting as branching points in the s process are crucial ...
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Artículo
Neutron cross-sections for advanced nuclear systems: the n_TOF project at CERN
Cortés Giraldo, Miguel Antonio; Praena Rodríguez, Javier; Quesada Molina, José Manuel; Sabaté Gilarte, Marta; González Romero, Enrique M.; Mendoza, Emilio; Vannini, Gianni (EDP Sciences, 2014)The study of neutron-induced reactions is of high relevance in a wide variety of fields, ranging from stellar nucleosynthesis ...
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Artículo
Neutron physics of the Re/Os clock. I. Measurement of the (n, γ) cross sections of 186, 187, 188 Os at the CERN n_TOF facility
Mosconi, M.; Fujii, K.; Mengoni, A.; Domingo-Pardo, C.; Käppeler, F.; Abbondanno, U.; Wisshak, K.; Capote, Roberto; Lozano Leyva, Manuel Luis; Praena Rodríguez, Javier; Quesada Molina, José Manuel (The American Physical Society, 2010)The precise determination of the neutron capture cross sections of 186Os and 187Os is important to define the s-process ...
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Artículo
Neutron physics of the Re/Os clock. III. Resonance analyses and stellar (n, γ) cross sections of 186, 187, 188Os
Fujii, K.; Mosconi, M.; Mengoni, A.; Domingo-Pardo, C.; Käppeler, F.; Abbondanno, U.; Wisshak, K.; Capote, Roberto; Lozano Leyva, Manuel Luis; Praena Rodríguez, Javier; Quesada Molina, José Manuel (The American Physical Society, 2010)Neutron resonance analyses have been performed for the capture cross sections of 186Os, 187Os, and 188Os measured at the ...
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Ponencia
Neutron Research At The N_TOF Facility (CERN): Results And Perspectives
Colonna, Nicola; Altstadt, Sebastian G.; Andrzejewski, J.; Cortés Giraldo, Miguel Antonio; Praena Rodríguez, Javier; Quesada Molina, José Manuel; Zugec, P. (American Institute of Physics, 2013)In the first ten years of operation, the neutron time-of-flight facility n_TOF at CERN has produced a large body of new ...
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Artículo
Neutron spectroscopy of 26Mg states: Constraining the stellar neutron source 22Ne(α,n)25Mg
Massimi, C.; Altstadt, Sebastian G.; Andrzejewski, J.; Audouin, Laurent; Barbagallo, M.; Bécares, Vicente; Cortés Giraldo, Miguel Antonio; Praena Rodríguez, Javier; Quesada Molina, José Manuel; Sabaté Gilarte, Marta (Elsevier, 2017)This work reports on accurate, high-resolution measurements of the 25Mg(n,γ)26Mg and 25Mg(n,tot) cross sections in the ...
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Artículo
Neutron-induced fission cross section of 245 Cm: New results from data taken at the time-of-flight facility n_TOF
Calviani, M.; Meaze, M. H.; Colonna, Nicola; Praena Rodríguez, Javier; Abbondanno, U.; Aerts, G.; Capote, Roberto; Lozano Leyva, Manuel Luis; Quesada Molina, José Manuel; Wisshak, K. (American Physical Society, 2012)The neutron-induced fission cross section of 245Cm was measured at n-TOF in a wide energy range and with high resolution. ...