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physics.optics2023
Ultrafast optical properties of stoichiometric and non-stoichiometric refractory metal nitrides TiNx, ZrNx, and HfNx
Jaroslaw Judek, Rakesh Dhama, Alessandro Pianelli +4
Refractory metal nitrides have recently gained attention in various fields of modern photonics due to their cheap and robust production technology, silicon-technology compatibility…
physics.optics2023★ 54 cited
New horizons in near-zero refractive index photonics and hyperbolic metamaterials
Michaël Lobet, Nathaniel Kinsey, Iñigo Liberal +7
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,…
physics.optics2020
Hot Electron Dynamics in Ultrafast Multilayer Epsilon-Near-Zero Metamaterial
Alireza R. Rashed, Bilge Can Yildiz, Surya R. Ayyagari +1
Realizing remarkable tunability in optical properties without sacrificing speed is critical to obtain all optical ultrafast devices. In this work, we investigate the ultrafast temp…