Strong near-field enhancement through SPhP and LSP coupling on CdO gratings - Ibañez-Romero P; Blanco MV; Castellano EM; Yeste J; Gonzalez-Posada F; Taliercio T; Muñoz-Sanjosé V; Bajo MM; Hierro A (International Conference On Metamaterials, Photonic Crystals And Plasmonics, 2025)