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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: Download this Publication (1.6MB) (1.6MB)


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.

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