2 papers
physics.optics2017
Designing high-transmission and wide angle all-dielectric flat metasurfaces at telecom wavelengths
Nikolaos Vasilantonakis, Jacob Scheuer, Amir Boag
Recent advances in holography, wireless sensing and light fidelity technologies have resulted in the need for antennas that can support highly efficient beam directivity for a broa…
cond-mat.mtrl-sci2017
Titanium oxynitride thin films with tunable double epsilon-near-zero behaviour
Laurentiu Braic, Nikolaos Vasilantonakis, Andrei P. Mihai +10
Titanium Oxynitride (TiOxNy) thin films are fabricated using reactive magnetron sputtering. The mechanism of their growth formation is explained and their optical properties are pr…