Open AccessL-shaped grating couplers engineered with subwavelength metamaterial for sub-decibel coupling loss
Author(s) -
Daniel Benedikovič,
Carlos AlonsoRamos,
Sylvain Guerber,
Vladyslav Vakarin,
Guillaume Marcaud,
Xavier Le Roux,
Pavel Cheben,
Éric Cassan,
Delphine MarrisMorini,
F. Bœuf,
Charles Baudot,
Laurent Vivien
Publication year - 2019
Publication title -
hal (le centre pour la communication scientifique directe)
Language(s) - English
Resource type - Conference proceedings
Subject(s) - grating , coupling loss , insertion loss , silicon on insulator , apodization , optics , materials science , optoelectronics , return loss , coupling (piping) , lithography , power dividers and directional couplers , metamaterial , optical fiber , physics , silicon , telecommunications , computer science , metallurgy , antenna (radio)