Graphene’s nonlinear-optical physics revealed through exponentially growing self-phase modulation

Graphene enables extraordinary nonlinear-optical refraction, far exceeding predictions based on conventional nonlinear-susceptibility theory. Here, Vermeulen et al. show that rather than the nonlinear susceptibility, a complex saturable refraction process is central to graphene’s unusual behavior.

Bibliographic Details
Main Authors: Nathalie Vermeulen, David Castelló-Lurbe, Mulham Khoder, Iwona Pasternak, Aleksandra Krajewska, Tymoteusz Ciuk, Wlodek Strupinski, JinLuo Cheng, Hugo Thienpont, Jürgen Van Erps
Format: Article
Language:English
Published: Nature Publishing Group 2018-07-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-05081-z