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Listar por palabra clave "Double-beta decay detectors"

Mostrando ítems 1-11 de 11

An improved measurement of electron-ion recombination in high-pressure xenon gas

Serra, L.; Sorel, M.; Alvarez, V.; Borges, F. I. G.; Camargo, M.; Carcel, S.; Cebrian, S.; Cervera, A.; Conde, C. A. N.; Dafni, T.; Diaz, J.; Esteve Bosch, Raul; Marí Romero, Antonio Francisco; Mora Mas, Francisco José; Pérez Aparicio, José Luis; Querol Galve, Marcos; Toledo Alarcón, José Francisco; Webb, Rachel; Yahlali Haddou, Nadia (IOP Publishing, 2015-03)

We report on results obtained with the NEXT-DEMO prototype of the NEXT-100 high-pressure xenon gas time projection chamber (TPC), exposed to an alpha decay calibration source. Compared to our previous measurements with ...
Background rejection in NEXT using deep neural networks

Renner, J.; Farbin, A.; Muñoz Vidal, J.; Benlloch-Rodríguez, J.M.; Botas, A.; Ferrario, P.; Gómez-Cadenas, J.J.; Álvarez, V.; Azevedo, C.D.R.; Borges, F.I.G.; Cárcel, S.; Carrión, J.V.; Esteve Bosch, Raul; Herrero Bosch, Vicente; Mora Mas, Francisco José; Toledo Alarcón, José Francisco (IOP Publishing, 2017-01)

[EN] We investigate the potential of using deep learning techniques to reject background events in searches for neutrinoless double beta decay with high pressure xenon time projection chambers capable of detailed track ...
Characterisation of NEXT-DEMO using xenon Ka X-rays

Lorca, D.; Martín Albo, J.; Laing, A.; Ferrario, P.; Gómez Cadenas, J.J.; Álvarez, V.; Borges, F.I.G.; Camargo, M.; Esteve Bosch, Raul; Fernandes, L.M.P.; Ferreira, A.L.; Marí Romero, Antonio Francisco; Mora Mas, Francisco José; Pérez Aparicio, José Luis; Toledo Alarcón, José Francisco (IOP Publishing, 2014-10)

[EN] The NEXT experiment aims to observe the neutrinoless double beta decay of 136Xe in a high-pressure xenon gas TPC using electroluminescence (EL) to amplify the signal from ionization. Understanding the response of ...
Dependence of polytetrafluoroethylene reflectance on thickness at visible and ultraviolet wavelengths in air

Ghosh, S.; Haefner, J.; Martín-Albo, J.; Guenette, R.; Li, X.; Loya Villalpando, A.A.; Burch, C.; Adams, C.; Álvarez-Puerta, Vicente; Arazi, L.; Arnquist, I.J.; Azevedo, C.D.R.; Bailey, K.; Ballester Merelo, Francisco José; Benlloch-Rodríguez, J.M.; Esteve Bosch, Raul; Herrero Bosch, Vicente; Mora Mas, Francisco José; Rodriguez-Samaniego, Javier; Toledo Alarcón, José Francisco (IOP Publishing, 2020-11-23)

[EN] Polytetrafluoroethylene (PTFE) is an excellent diffuse reflector widely used in light collection systems for particle physics experiments. However, the reflectance of PTFE is a function of its thickness. In this work, ...
Description and commissioning of NEXT-MM prototype: first results from operation in a Xenon-Trimethylamine gas mixture

Alvarez, V.; Aznar, F.; Borges, F. I. G. M.; Calvet, D.; Carcel, S.; Castel, J.; Cebrian, S.; Cervera, A.; Conde, C. A. N.; Dafni, T.; Dias, T. H. V. T.; Diaz, J.; Druillole, F.; Egorov, M.; Esteve Bosch, Raul; Evtoukhovitch, P.; Fernandes, L. M. P.; Ferrario, P.; Ferreira, A. L.; Ferrer-Ribas, E.; Freitas, E. D. C.; Gehman, V. M.; Gil, A.; Giomataris, I.; Goldschmidt, A.; Gomez, H.; Gomez-Cadenas, J. J.; Gonzalez-Diaz, D.; Gutierrez, R. M.; Hauptman, J.; Hernando Morata, J. A.; Herrera, D. C.; Iguaz, F. J.; Irastorza, I. G.; Jinete, M. A.; Labarga, L.; Laing, A.; Le Coguie, A.; Liubarsky, I.; Lopes, J. A. M.; Lorca, D.; Losada, M.; Luzon, G.; Marí Romero, Antonio Francisco; Martin-Albo, J.; Martinez, A.; Martinez-Lema, G.; Miller, T.; Moiseenko, A.; Mols, J. P.; Monrabal, F.; Monteiro, C. M. B.; Mora Mas, Francisco José; Moutinho, L. M.; Munoz Vidal, J.; Natal da Luz, H.; Navarro, G.; Nebot Guinot, M.; Nigren, D.; Oliveira, C.A.B.; Palma, R.; Perez, J.; Pérez Aparicio, José Luis; Renner, J.; Ripoll, L.; Rodriguez, A.; Rodriguez, J.; Santos, F. P.; dos Santos, J. M. F.; Segui, L.; Serra, L.; Shuman, D.; Simon, A.; Sofka, C.; Sorel, M.; Toledo Alarcón, José Francisco; Tomas, A.; Torrent, J.; Tsamalaidze, Z.; Veloso, J. F. C. A.; Villar, J.A.; Webb, R. C.; White, J. T.; Yahlali, N. (IOP Publishing: Hybrid Open Access, 2014-03)

[EN] A technical description of NEXT-MM and its commissioning and first performance is reported. Having an active volume of ∼35 cm drift × 28 cm diameter, it constitutes the largest Micromegas-read TPC operated in ...
Electron drift properties in high pressure gaseous xenon

Simon, A.; Felkai, R.; Martinez-Lema, G.; Monrabal, F.; Gonzalez-Diaz, D.; Sorel, M.; Hernando Morata, J. A.; Gomez-Cadenas, J. J.; Adams, C.; Álvarez-Puerta, Vicente; Ballester Merelo, Francisco José; Esteve Bosch, Raul; Herrero Bosch, Vicente; Mora Mas, Francisco José; Toledo Alarcón, José Francisco (IOP Publishing, 2018-07)

[EN] Gaseous time projection chambers (TPC) are a very attractive detector technology for particle tracking. Characterization of both drift velocity and di¿usion is of great importance to correctly assess their tracking ...
Initial results of NEXT-DEMO, a large-scale prototype of the NEXT-100 experiment

Alvarez, V.; Borges, F. I. G.; Carcel, S.; Castel, J.; Cebrian, S.; Cervera, A.; Conde, C. A. N.; Dafni, T.; Dias, T. H. V. T.; Díaz, J.; Esteve Bosch, Raul; Marí Romero, Antonio Francisco; Mora Mas, Francisco José; Palma, R.; Pérez Aparicio, José Luis; Toledo Alarcón, José Francisco (IOP Publishing: Hybrid Open Access, 2013-04)

NEXT-DEMO is a large-scale prototype of the NEXT-100 detector, an electroluminescent time projection chamber that will search for the neutrinoless double beta decay of Xe-136 using 100-150 kg of enriched xenon gas. NEXT-DEMO ...
Ionization and scintillation response of high-pressure xenon gas to alpha particles

Alvarez, V.; Borges, F. I. G.; Carcel, S.; Cebrian, S.; Cervera, A.; Conde, C. A. N.; Dafni, T.; Diaz, J.; Egorov, M.; Esteve Bosch, Raul; Marí Romero, Antonio Francisco; Mora Mas, Francisco José; Palma, R.; Pérez Aparicio, José Luis; Toledo Alarcón, José Francisco (IOP Publishing: Hybrid Open Access, 2013-05)

High-pressure xenon gas is an attractive detection medium for a variety of applications in fundamental and applied physics. In this paper we study the ionization and scintillation detection properties of xenon gas at 10 ...
Operation and first results of the NEXT-DEMO prototype using a silicon photomultiplier tracking array

Alvarez, V.; Borges, F. I. G.; Carcel, S.; Castel, J.; Cebrian, S.; Cervera, A.; Conde, C. A. N.; Dafni, T.; Dias, T. H. V. T.; Esteve Bosch, Raul; Marí Romero, Antonio Francisco; Mora Mas, Francisco José; Palma, R,; Pérez Aparicio, José Luis; Toledo Alarcón, José Francisco (IOP Publishing: Hybrid Open Access, 2013-09)

NEXT-DEMO is a high-pressure xenon gas TPC which acts as a technological test-bed and demonstrator for the NEXT-100 neutrinoless double beta decay experiment. In its current configuration the apparatus fully implements the ...
Radiopurity assessment of the energy readout for the NEXT double beta decay experiment

Cebrian, S.; Perez, J.; Bandac, I.; Labarga, L.; Álvarez-Puerta, Vicente; Azevedo, C. D. R.; Benlloch-Rodriguez, J. M.; Borges, F. I. G. M.; Botas, A.; Carcel, S.; Carrión, J.V.; Conde, C. A. N.; Diaz, J.; Diesburg, M.; Escada, J.; Esteve Bosch, Raul; Herrero Bosch, Vicente; Mora Mas, Francisco José; Querol-Segura, Marc; Rodriguez-Samaniego, Javier; Toledo Alarcón, José Francisco (IOP Publishing, 2017-08-21)

[EN] The "Neutrino Experiment with a Xenon Time-Projection Chamber" (NEXT) experiment intends to investigate the neutrinoless double beta decay of 136Xe, and therefore requires a severe suppression of potential backgrounds. ...
Radiopurity assessment of the tracking readout for the NEXT double beta decay experiment

Cebrian, S.; Perez, J.; Bandac, I.; Labarga, L.; Alvarez, V.; Barrado, A. I.; Bettini, A.; Borges, F. I. G. M.; Camargo, M.; Carcel, S.; Cervera, A.; Conde, C. A. N.; Conde, E.; Dafni, T Diaz, J.; Esteve Bosch, Raul; Fernandes, L. M. P.; Fernandez, M.; Ferrario, P.; Ferreira, A. L.; Freitas, E. D. C.; Gehman, V. M.; Goldschmidt, A.; Gomez-Cadenas, J. J.; Gonzalez-Diaz, D.; Gutierrez, R. M.; Hauptman, J.; Hernando Morata, J. A.; Herrera, D. C.; Irastorza, I. G.; Laing, A.; Liubarsky, I.; Lopez-March, N.; Lorca, D.; Losada, M.; Luzon, G.; Marí Peláez, Antonio; Martin-Albo, J.; Martinez, A.; Martinez-Lema, G.; Miller, T.; Monrabal, F.; Monserrate, M.; Monteiro, C. M. B.; Mora Mas, Francisco José; Moutinho, L. M.; Munoz Vidal, J.; Nebot-Guinot, M.; Nygren, D.; Oliveira, C. A. B.; Ortiz de Solorzano, A.; Pérez Aparicio, José Luis; Querol, M.; Renner, J.; Ripoll, L.; Rodriguez, J.; Santos, F. P.; dos Santos, J. M. F.; Serra, L.; Shuman, D.; Simon, A.; Sofka, C.; Sorel, M.; Toledo Alarcón, José Francisco; Torrent, J.; Tsamalaidze, Z.; Veloso, J. F. C. A.; Villar, J. A.; Webb, R. C.; White, J. T.; Yahlali, N. (IOP Publishing, 2015-05)

The Neutrino Experiment with a Xenon Time-Projection Chamber (NEXT) is intended to investigate the neutrinoless double beta decay of 136Xe, which requires a severe suppression of potential backgrounds; therefore, an ...