1. NooEL — Nonlinear Optics and Optoelectronics Laboratory, National Interuniversity Consortium on Structure of the Matter (CNISM) and Department of Electronic Engineering, University "Roma Tre", Via della Vasca Navale, 84 — 00146 Rome, Italy
2. LiCryL — Laboratory for Liquid Crystals and Soft Matter Applications, National Interuniversity Consortium on Structure of the Matter (CNISM) and Department of Physics, University of Calabria — 87036, Arcavacata di Rende (CS), Italy