activity
20192022
most citedHyper Resolute Ultra thin Low Cost All-Dielectric Broadband Achromatic Metalenses

73 citations · 107 across the 5 of their papers we have counts for

collaborators

6 papers

physics.optics2022

X-ray computed -tomography for the characterization of optical fibers

Mario Ferraro, Maria C. Crocco, Fabio Mangini +11

In spite of their ubiquitous applications, the characterization of glass fibers by means of all-optical techniques is still facing some limitations. Recently, X-ray absorption has…

physics.optics2021

Femtosecond nonlinear losses in multimode optical fibers

Mario Ferraro, Fabio Mangini, Mario Zitelli +4

Research on multimode optical fibers is arousing a growing interest, for their capability to transport high-power laser beams, coupled with novel nonlinear optics-based application…

physics.app-ph2020★ 73 cited

Hyper Resolute Ultra thin Low Cost All-Dielectric Broadband Achromatic Metalenses

Giuseppe Emanuele Lio, Antonio Ferraro, Tiziana Ritacco +4

Metalenses offer the ground-breaking opportunity to realize highly performing low-weight, flat and ultrathin, optical elements which substantially reduce size and complexity of ima…

physics.optics2020★ 1 cited

Color Tuning by Spontaneous Propagation of Gap Surface Plasmons in Epsilon Near Zero Nano-Cavity

Giuseppe Emanuele Lio, Antonio Ferraro, Michele Giocondo +2

This work presents numerical and experimental results of plasmonic Metal-Insulator optical nano-cavities. The systems are composed of Silver as metal, polyvinylpyrrolidone or indiu…

physics.app-ph2020★ 5 cited

Numerical modeling of active thermo-plasmonics experiments

Giuseppe E. Lio, Giovanna Palermo, Antonio De Luca +1

In this paper, we present a simple and robust numerical method able to predict, with high accuracy, the photo-thermal effects occurring for a gold nanoparticles arrangement under e…

physics.app-ph2019★ 28 cited

A numerical ellipsometric analysis (NEA) of nanoscale layered systems

Giuseppe Emanuele Lio, Giovanna Palermo, Roberto Caputo +1

A simple and robust method able to predict, with high accuracy, the optical properties of single and multi-layer nanostructures is presented. The method exploits a COMSOL Multiphys…