Er 3+ -doped nano-tellurite-glasses embedded in polymeric thin films: an emerging platform for hybrid photonic devices - Chacaliaza-Ricaldi, José Yitzhak Aarón; Rivera, Victor Anthony Garcia; Huaman, Jose Luis Clabel; Pinto, Iago Carvalho; Messaddeq, Younés; Marega Junior, Euclydes (Materials Research Bulletin, 2026)