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physics.optics2025
GaN mid-IR plasmonics: low-loss epsilon-near-zero modes
Julia Inglés-Cerrillo, Maria Villanueva-Blanco, Benjamin Damilano +3
Epsilon-near-zero (ENZ) materials, defined by , enable unique light propagation characteristics, including confinement within sub-wavelength regions. To reduce loss…
physics.optics2025
Near Field Enhancement via Plasmon Phonon Polariton Coupling with CdO Stripes
Pablo Ibañez-Romero, Maria Villanueva-Blanco, Javier Yeste +5
The mid-infrared spectral region presents significant potential for sensing and spectroscopic applications. However, traditional plasmonic materials exhibit substantial optical los…