Tuning work function in graphene by thermally assisted ferromagnetic metal intercalation - Arnay, Iciar; Guedeja-Marron, Alejandra; Gudin, Adrian; Guerrero, Ruben; Diez, Jose Manuel; Anadon, Alberto; Varela, Maria; Foerster, Michael; Nino, Miguel Angel; Camarero, Julio; Miranda, Rodolfo; Perna, Paolo (APPLIED SURFACE SCIENCE, 2025)