Electrical tuning of reflectance of graphene metasurface for unpolarized long wavelength infrared light

VR Shrestha; Y Gao; M Amani; J Bullock; A Javey; KB Crozier

Conference Proceedings

Electrical tuning of reflectance of graphene metasurface for unpolarized long wavelength infrared light

VR Shrestha, Y Gao, M Amani, J Bullock, A Javey, KB Crozier

Optics Infobase Conference Papers | Published : 2018

DOI: 10.1364/IPRSN.2018.ITh3J.2

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Abstract

We demonstrate a graphene-metal metasurface for unpolarized long wavelength infrared light with electrically-tunable reflectance. By applying a gate voltage, we shift the wavelength of a resonant reflectance dip centered at ~9.4 micron by~156 nm.

University of Melbourne Researchers

James Bullock Author

Kenneth Crozier Author

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Keywords

5104 Condensed Matter Physics

4018 Nanotechnology

40 Engineering

51 Physical Sciences