“…The particle-induced X-ray emission (PIXE) technique, using protons as source, is performed in facilities such as the Accélérateur Grand Louvre d'analyse élémentaire (AGLAE) (Menu et al, 1990;Radepont et al, 2018), located at the French Louvre laboratory -(C2RMF) (Zucchiatti and Redondo-Cubero, 2014), the AIFIRA facility at Centre d'Etudes Nucléaires Bordeaux-Gradignan (CENBG) (Barberet et al, 2009;Sorieul et al, 2014) and Instituto Nazionale di Fisica Nucleare-LAboratorio di tecniche nucleari per i BEni Culturali (INFN-LABEC) laboratory in Florence (Italy) (Giuntini et al, 2007;Ezeh et al, 2015;Re et al, 2015). In these laboratories, conventional electrostatic accelerators (such as Van der Graff tandems or Pellatron types) (Mandò et al, 2011) generate proton bunches with energies that range from 1 to 5 MeV, a beam current from few pA to nA (Chiari et al, 2002), a beam charge of the order of nC (Pichon et al, 2015). These proton beams irradiate the material samples (ceramics, paintings, bronze, etc.…”