Up-conversion luminescent rare-earth doped ceramics integrated into printable security inks for anti-counterfeiting applications

Sheila Torres-García, Zaida Curbelo‐Cano, Ester M. Palmero, Miguel Medina-Alayón, P. Acosta-Mora, J. del‐Castillo, P. Esparza, J. Méndez‐Ramos