Nature Communications (Nov 2020)
Long-range ballistic transport of Brown-Zak fermions in graphene superlattices
- Julien Barrier,
- Piranavan Kumaravadivel,
- Roshan Krishna Kumar,
- L. A. Ponomarenko,
- Na Xin,
- Matthew Holwill,
- Ciaran Mullan,
- Minsoo Kim,
- R. V. Gorbachev,
- M. D. Thompson,
- J. R. Prance,
- T. Taniguchi,
- K. Watanabe,
- I. V. Grigorieva,
- K. S. Novoselov,
- A. Mishchenko,
- V. I. Fal’ko,
- A. K. Geim,
- A. I. Berdyugin
Affiliations
- Julien Barrier
- Department of Physics and Astronomy, University of Manchester
- Piranavan Kumaravadivel
- Department of Physics and Astronomy, University of Manchester
- Roshan Krishna Kumar
- Department of Physics and Astronomy, University of Manchester
- L. A. Ponomarenko
- Department of Physics and Astronomy, University of Manchester
- Na Xin
- Department of Physics and Astronomy, University of Manchester
- Matthew Holwill
- National Graphene Institute, University of Manchester
- Ciaran Mullan
- Department of Physics and Astronomy, University of Manchester
- Minsoo Kim
- Department of Physics and Astronomy, University of Manchester
- R. V. Gorbachev
- Department of Physics and Astronomy, University of Manchester
- M. D. Thompson
- Department of Physics, University of Lancaster
- J. R. Prance
- Department of Physics, University of Lancaster
- T. Taniguchi
- National Institute for Materials Science
- K. Watanabe
- National Institute for Materials Science
- I. V. Grigorieva
- Department of Physics and Astronomy, University of Manchester
- K. S. Novoselov
- Department of Physics and Astronomy, University of Manchester
- A. Mishchenko
- Department of Physics and Astronomy, University of Manchester
- V. I. Fal’ko
- Department of Physics and Astronomy, University of Manchester
- A. K. Geim
- Department of Physics and Astronomy, University of Manchester
- A. I. Berdyugin
- Department of Physics and Astronomy, University of Manchester
- DOI
- https://doi.org/10.1038/s41467-020-19604-0
- Journal volume & issue
-
Vol. 11,
no. 1
pp. 1 – 7
Abstract
Here, the authors show that Brown-Zak fermions in graphene-on-boron-nitride superlattices exhibit mobilities above 106 cm2/V s and micrometer scale ballistic transport.