Tunable periodicity in metal nanogratings for optimized plasmon-enhanced upconversion luminescence in Er3+/Yb3+ co-doped PGG glasses - Santos, Jéssica Fabiana Mariano dos; Marcos, Vinícius Bastos; Kassab, Luciana Reyes Pires; Marega Junior, Euclydes (Journal of Luminescence, 2025)