Negative irradiance-dependent nonlinear refraction in single-layer graphene

Giorgos Demetriou, Fabio Biancalana, Eitan Abraham, W. Ji, Y. Wang, Ajoy Kumar Kar*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution


We show that single-layer graphene presents negative irradiance-dependent nonlinear refraction. We discriminate between a low-irradiance regime, where the conventional Kerr effect applies and a high-irradiance regime where the nonlinear refraction becomes irradiance-dependent.

Original languageEnglish
Title of host publicationCLEO
Subtitle of host publicationApplications and Technology 2018
PublisherOSA Publishing
ISBN (Electronic)9781943580422
Publication statusPublished - 2018

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials


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