Author:
D’Amico Ciro,Zhang Guodong,Martin Guillermo,Bondouelle Myriam,Morand Alain,Cheng Guanghua,Stoian Razvan
Abstract
Nondiffractive ultrafast-laser-writing of scattering centers organized as groups of close periodic elongated nanovoids (antennas) in bulk glasses is demonstrated being a good solution for accessing the spectral information of optical signals transported in embedded waveguides.