Layered Graphene Oxide Films for Enhanced Nonlinear Optics in Integrated Waveguides

Jiayang Wu,Yunyi Yang,Xingyuan Xu,Yang Qu,Linnan Jia,Yuning Zhang,Yao Liang,Sai T. Chu,Brent E. Little,Roberto Morandotti,Baohua Jia,David J. Moss

Layered Graphene Oxide Films for Enhanced Nonlinear Optics in Integrated Waveguides

2019

Jiayang Wu
Yunyi Yang
Xingyuan Xu
Yang Qu
Linnan Jia
Yuning Zhang
Yao Liang
Sai T. Chu
Brent E. Little
Roberto Morandotti
Baohua Jia
David J. Moss

Enhanced Kerr optical nonlinearities of waveguides integrated with layered graphene oxide (GO) films is experimentally demonstrated. Up to ~9.5-dB enhancement of four-wave mixing conversion efficiency is achieved for a waveguide with 2 layers of GO.

Keywords:

Oxide
Waveguide
Graphene
Materials science
Optoelectronics
Nonlinear optics
Refractive index
Energy conversion efficiency
Raman spectroscopy
Material properties

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