Valley-Polarization in Biased Bilayer Graphene Using Circularly Polarized Light

Alex Friedlan; Marc M. Dignam

doi:10.1364/CLEO_AT.2021.JTu3A.19

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper JTu3A.19
•https://doi.org/10.1364/CLEO_AT.2021.JTu3A.19

Valley-Polarization in Biased Bilayer Graphene Using Circularly Polarized Light

Alex Friedlan and Marc M. Dignam

CLEO: Science and Innovations 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Joint Poster Session I (JTu3A)

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A. Friedlan and M. M. Dignam, "Valley-Polarization in Biased Bilayer Graphene Using Circularly Polarized Light," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper JTu3A.19.

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Abstract

We theoretically examine valley-polarization induced in biased bilayer graphene using circularly polarized light. We find that a very strong valley-polarization can be achieved (> 97%) with careful choice of bias and pulse frequency.

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