Authors:	K. Alexander, B. Kuyken, D. Van Thourhout
Title:	Electrically Tunable Nonlinear Refraction and Absorption in Graphene-covered SiN Waveguides
Format:	International Conference Proceedings
Publication date:	5/2018
Journal/Conference/Book:	CLEO 2018
Editor/Publisher:	OSA,
Location:	San Jose, United States
DOI:	10.1364/CLEO_QELS.2018.FF2E.3
Citations:	Look up on Google Scholar
Download:	(1.6MB)

Abstract

The real and imaginary part of the third-order nonlinearity of a gate-tunable graphene-covered SiN waveguide are measured through cross-phase and cross-amplitude modulation. A strong dependence on pump-probe detuning and Fermi energy is demonstrated.

Related Research Topics

• Siliconnitride photonic integrated circuit platform
• Chi(3) telecom-wavelength nonlinear optics in silicon-based waveguide circuits

Related Projects

• FET FLAGSHIP: Graphene Flagship (Graphene Flagship)