Graphene-based hybrid metal chiral metasurface for dynamic optical circular dichroism

Shuvajit Roy; Souvik Mondal; Kapil Debnath

doi:10.1364/fio.2022.jw4b.35

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Graphene-based hybrid metal chiral metasurface for dynamic optical circular dichroism

Shuvajit Roy Souvik Mondal Kapil Debnath

Year: 2022 Journal: Frontiers in Optics + Laser Science 2022 (FIO, LS) Pages: JW4B.35-JW4B.35

DOI: 10.1364/fio.2022.jw4b.35

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Abstract

A graphene-based hybrid metal chiral metasurface has been proposed. By tuning the chemical potential of graphene, circular dichroism of 75% has been achieved. Various doping levels allow a flexible tuning of circular dichroism efficiency.

Keywords:

Circular dichroism Graphene Materials science Metal Doping Dichroism Optoelectronics Optics Nanotechnology Crystallography Chemistry Physics

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Metamaterials and Metasurfaces Applications

Physical Sciences → Materials Science → Electronic, Optical and Magnetic Materials

Orbital Angular Momentum in Optics

Physical Sciences → Physics and Astronomy → Atomic and Molecular Physics, and Optics

Plasmonic and Surface Plasmon Research

Physical Sciences → Engineering → Biomedical Engineering

Graphene-based hybrid metal chiral metasurface for dynamic optical circular dichroism

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