Sustainable smart tags with two-step verification for anticounterfeiting triggered by the photothermal response of upconverting nanoparticles - Maturi, Fernando Eduardo; Brites, Carlos D. S.; Silva, Robson Rosa da; Nigoghossian, Karina; Masso, Deivy Wilson; Ferreira, Rute A. S.; Ribeiro, Sidney J. L.; Carlos, Luís D. (Advanced Photonics Research, 2022)