• Artículo
      Icon

      Gamma-ray Sources Imaging and Test-beam Results with MACACO III Compton Camera 

      Barrientos, L.; Borja Lloret, M.; Casaña, J. V.; Dendooven, P.; García López, Francisco Javier; Hueso González, F.; Jiménez Ramos, María del Carmen; Pérez Curbelo, J.; Ros, A.; Roser, J.; Senra, C.; Viegas, R.; Llosá, G. (Associazione Italiana di Fisica Medica, 2024)
      Hadron therapy is a radiotherapy modality which offers a precise energy deposition to the tumors and a dose reduction to ...
    • Artículo
      Icon

      Hybrid in-beam PET- and Compton prompt-gamma imaging aimed at enhanced proton-range verification 

      Balibrea Correa, J.; Lerendegui Marco, Jorge; Ladarescu, I.; Guerrero Sánchez, Carlos; Rodríguez González, María Teresa; Jiménez Ramos, María del Carmen; Fernández Martínez, B.; Domingo Pardo, César (Springer Nature, 2022)
      We report on a hybrid in-beam PET and prompt-gamma Compton imaging system aimed at quasi real-time ion-range verification ...
    • Artículo
      Icon

      I+D para detectar isótopos de difícil medida 

      López Gutiérrez, José María; Chamizo Calvo, Elena; Gómez Guzmán, José Manuel; Peruchena, Juan Ignacio; Ortega-Feliú, Inés; Jiménez Ramos, María del Carmen; Leganés Nieto, José Luis (Empresa Nacional de Residuos Radioactivos, ENRESA, 2012)
      Desde que el Centro Nacional de Aceleradores (CNA) abriera sus puertas en 1997, los investigadores españoles cuentan con ...
    • Artículo
      Icon

      Impact of Charge Collection Efficiency and Electronic Noise on the Performance of Solid-state 3D Microdetectors 

      Prieto Pena, J.; Gómez, F.; Guardiola, C.; Jiménez Ramos, María del Carmen; García López, Francisco Javier; Baratto Roldán, A.; Baselga, M.; Pardo Montero, J.; Fleta, C. (Institute of Physics Publishing, 2020)
      Microdosimetry has been traditionally performed through gaseous proportional counters, although in recent years different ...
    • Trabajo Fin de Máster
      Icon

      Measurement of β+ emitters production cross sections of interest for range verification in proton therapy 

      Saiz Lomas, Juan (2017-06)
      The uncertainty in the dose curve delivered during the treatment of tumors with protons, i.e. the position of the Bragg ...
    • Artículo
      Icon

      Measurements of noninterceptive fluorescence profile monitor prototypes using 9 MeV deuterons 

      Carmona, Jose M.; Podadera, Iván; Ibarra, Ángel; Bocci, A.; Jiménez Ramos, María del Carmen; García López, Francisco Javier; Abou-Haïdar, Z.; González Álvarez, Marcos Aurelio; Fernández Martínez, Begoña (American Physical Society, 2012)
      Two types of noninterceptive optical monitors, based on gas fluorescence, have been designed for use on the Linear IFMIF ...
    • Artículo
      Icon

      Microdosimetry in low energy proton beam at therapeutic-equivalent fluence rate with silicon 3D-cylindrical microdetectors 

      Guardiola, Consuelo; Bachiller Perea, Diana; Prieto Pena, Juan; Jiménez Ramos, María del Carmen; García López, Francisco Javier; Esnault, Cedric; Fleta Corral, María Celeste; Quirión, David; Gómez Rodríguez, Faustino (IOP Publishing, 2021-05)
      In this work we show the first microdosimetry measurements on a low energy proton beam with therapeutic-equivalent fluence ...
    • Artículo
      Icon

      Monolithic integration of graphene in SiC radiation sensors for harsh-environment applications 

      Otero Ugobono, Sofía; Rafí Tatjer, Joan Marc; Godignon, Philippe; Pellegrini, Giulio; Rius Suñé, Gemma; Jiménez Ramos, María del Carmen; García López, Francisco Javier; García Osuna, Adrián (Trans Tech Publications, 2022)
      Due to their low leakage current, low noise levels, high thermal conductivity, and potential radiation hardness, SiC devices ...
    • Artículo
      Icon

      Production yields at the distal fall-off of the β+ emitters 11C and 13N for in-vivo range verification in proton therapy 

      Rodríguez González, María Teresa; Guerrero Sánchez, Carlos; Jiménez Ramos, María del Carmen; Lerendegui Marco, Jorge; Millán Callado, María de los Ángeles; Parrado Gallego, Ángel Luis; Gómez Camacho, Joaquín José; Quesada Molina, José Manuel (Elsevier, 2022)
      In proton therapy, Positron Emission Tomography (PET) range verification relies on the comparison of the measured and ...
    • Artículo
      Icon

      Production yields of beta+ emitters for range verification in proton therapy 

      Rodríguez González, María Teresa; Guerrero Sánchez, Carlos; Jiménez Ramos, María del Carmen; Dendooven, P.; Lerendegui Marco, Jorge; Fraile, L. M.; Millán Callado, María de los Ángeles; Ozoemelam, I.; Parrado, A.; Quesada Molina, José Manuel (EDP Sciences, 2020)
      In-vivo Positron Emission Tomography (PET) range verification relies on the comparison of the measured and estimated ...
    • Artículo
      Icon

      Research facilities and highlights at the Centro Nacional de Aceleradores (CNA) 

      Gómez Camacho, Joaquín José; García López, Francisco Javier; Guerrero Sánchez, Carlos; López Gutiérrez, José María; García-Tenorio García-Balmaseda, Rafael; Santos Arévalo, Francisco Javier; Chamizo, E.; Ferrer Fernández, Francisco Javier; Jiménez Ramos, María del Carmen; Balcerzyk, Marcin; Fernández Martínez, Begoña (Springer, 2021)
      The Centro Nacional de Aceleradores is a user-oriented accelerator facility in Seville, Spain. Its main facilities are a ...
    • Artículo
      Icon

      Spectral characterization of laser-accelerated protons with CR-39 nuclear track detector 

      Seimetz, Michael; Bellido, Pablo; García, P.; Mur, Paula; Iborra, Amadeo; Soriano, Antonio; Hülber, Tímea; García López, Francisco Javier; Jiménez Ramos, María del Carmen; Mons Lera, Roberto; Ruiz de la Cruz, Alexandro; Sánchez, Isabel; Zaffino, Rosa Letizia; Roso, Luis; Benlloch, J. M. (American Institute of Physics, 2018)
      CR-39 nuclear track material is frequently used for the detection of protons accelerated in laser-plasma interactions. The ...
    • Artículo
      Icon

      Spectrometric Performance of SiC Radiation Detectors at High Temperature 

      Jiménez Ramos, María del Carmen; García Osuna, A.; Rodríguez Ramos, M.; Viezzer, Eleonora; Pellegrini, G.; Godignon, P.; Rafí, J. M.; Rius, G.; García López, Francisco Javier (Elsevier, 2024)
      In this work, we have investigated the performance of a 4H–SiC radiation sensor in the temperature range from 25 °C to 450 ...
    • Tesis Doctoral
      Icon

      Study and characterisation of semiconductor radiation detectors using the IBIC technique 

      García Osuna, Adrián (2022-12-19)
      The work carried out in this thesis focuses on the study of radiation detectors based on semiconductor materials by ...
    • Artículo
      Icon

      Study of Ionization Charge Density-Induced Gain Suppression in LGADs 

      Jiménez Ramos, María del Carmen; García López, Francisco Javier; García Osuna, Adrián; Vila, Iván; Currás, Esteban; Jaramillo, Richard; Hidalgo, Salvador; Pellegrini, Giulio (Multidisciplinary Digital Publishing Institute (MDPI), 2022)
      Gain suppression induced by excess carriers in Low Gain Avalanche Detectors (LGADs) has been investigated using 3 MeV ...
    • Trabajo Fin de Máster
      Icon

      Study of semiconductor detectors with ion beams 

      Torres Muñoz, Carmen (2023)
      Silicon carbide based detectors are promising due to their potential use in radiation and temperature extremes. In this ...
    • Artículo
      Icon

      Velocity-space sensitivity and tomography of scintillator-based fast-ion loss detectors 

      Galdón Quiroga, Joaquín; García Muñoz, Manuel; Salewski, M.; Jacobsen, A.S.; Sanchis Sánchez, Lucía; Rodríguez Ramos, Mauricio; Ayllón Guerola, Juan Manuel; García López, Francisco Javier; González Martín, Javier; Jiménez Ramos, María del Carmen; Rivero Rodriguez, Juan Francisco; Viezzer, Eleonora (IOP Publishing, 2018)
      A simple model for the instrument function of scintillator-based fast-ion loss detectors (FILD) has been developed which ...