A Type I Hyperbolic Metamaterial Driven by Phonons on ZnO - Inglés-Cerrillo, J; Ibañez-Romero, P; Fandan, R; Pedrós, J; Le Biavan, N; Lefebvre, D; Hugues, M; Chauveau, JM; Bajo, MM; Hierro, A (Advanced Optical Materials, 2025)