First Experimental Results of 4H-SiC Detectors for In Vivo Dosimetry in HDR Brachytherapy and Proton Therapy

26 Nov 2025, 12:30
15m

Speaker

Diego Rosich Velarde (Universidad de Cantabria and CSIC (ES))

Description

As a result of the R&D activities on wide–bandgap semiconductor sensors—specifically silicon carbide (SiC)—the feasibility of developing dosimetry systems for gamma radiation (brachytherapy) and proton beams (proton therapy) using this technology has been investigated. Within the framework of the Plan Complementario, the first experimental tests have been performed in collaboration with the Hospital Universitario Marqués de Valdecilla and at the Danish Center for Particle Therapy (DCPT), using devices fabricated by the Institute of Microelectronics of Barcelona – National Center for Microelectronics (IMB-CNM, CSIC) and onsemi (ON Semiconductor Corporation). This contribution will present the initial results, which demonstrate the potential of SiC as a semiconductor suitable for dosimetry in clinical applications.

Authors

Alberto Arteche Gonzalez (Universidad de Cantabria and CSIC (ES)) Dr Celeste Fleta (Instituto de Microelectrónica de Barcelona, Centro Nacional de Microelectrónica (ES)) Consuelo Guardiola (IMB-CNM (CSIC)) Cristian Quintana San Emeterio (Instituto de Física de Cantabria - IFCA PhD student) Diego Rosich Velarde (Universidad de Cantabria and CSIC (ES)) Prof. Ivan Vila Alvarez (Instituto de Física de Cantabria (CSIC-UC)) Dr Jordi Duarte Campderros (IFCA (UC-CSIC)) Marina Gutiérrez-Ruiz (Hospital Universitario Marqués de Valdecilla) Dr Nuria Castello-Mor (Universidad de Cantabria, CSIC, Instituto de Fisica de Cantabria IFCA, (ES)) Rosa Fabregat-Borras (Hospital Universitario Marqués de Valdecilla) Dr Samuel Ruiz-Arrebola (Hospital Universitario Marqués de Valdecilla)

Presentation materials