New horizons in near-zero refractive index photonics and hyperbolic metamaterials

The engineering of the spatial and temporal properties of both the electric permittivity and the refractive index of materials is at the core of photonics. When vanishing to zero, those two variables provide efficient knobs to control light-matter interactions. This Perspective aims at providing an...

Descripción completa

Detalles Bibliográficos
Autores: Lobet, Michaël, Kinsey, Nathaniel, Liberal Olleta, Íñigo, Caglayan, Humeyra, Huidobro, Paloma A., Galiffi, Emanuele, Mejía-Salazar, Jorge Ricardo, Palermo, Giovanna, Jacob, Zubin, Maccaferri, Nicolò
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2023
País:España
Institución:Universidad Pública de Navarra
Repositorio:Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
OAI Identifier:oai:academica-e.unavarra.es:2454/48071
Acceso en línea:https://hdl.handle.net/2454/48071
Access Level:acceso abierto
Palabra clave:Hyperbolic metamaterials
Near-zero refractive index photonics
Nonlinear optics
Sensing
Thermal emission engineering
Time-varying photonics
Descripción
Sumario:The engineering of the spatial and temporal properties of both the electric permittivity and the refractive index of materials is at the core of photonics. When vanishing to zero, those two variables provide efficient knobs to control light-matter interactions. This Perspective aims at providing an overview of the state of the art and the challenges in emerging research areas where the use of near-zero refractive index and hyperbolic metamaterials is pivotal, in particular, light and thermal emission, nonlinear optics, sensing applications, and time-varying photonics.