2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/22165We provide evidence that proton irradiation of energy 2.25 MeV on highly-oriented pyrolytic graphite samples triggers ferro- or ferrimagnetism. Measurements performed with a superconducting quantum interferometer device (SQUID) and magnetic force microscopy (MFM) reveal that the magnetic ordering is stable at room temperature.3 FiguresStrongly Correlated ElectronsMaterials Sciencetext