Nature Communications (Dec 2022)

An epitaxial graphene platform for zero-energy edge state nanoelectronics

  • Vladimir S. Prudkovskiy,
  • Yiran Hu,
  • Kaimin Zhang,
  • Yue Hu,
  • Peixuan Ji,
  • Grant Nunn,
  • Jian Zhao,
  • Chenqian Shi,
  • Antonio Tejeda,
  • David Wander,
  • Alessandro De Cecco,
  • Clemens B. Winkelmann,
  • Yuxuan Jiang,
  • Tianhao Zhao,
  • Katsunori Wakabayashi,
  • Zhigang Jiang,
  • Lei Ma,
  • Claire Berger,
  • Walt A. de Heer

DOI
https://doi.org/10.1038/s41467-022-34369-4
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 11

Abstract

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Here, the authors show robust edge state transport in patterned nanoribbon networks produced on epigraphene—graphene that is epitaxially grown on non-polar faces of SiC wafers. The edge state forms a zero-energy, one-dimensional ballistic network with dissipationless nodes at ribbon–ribbon junctions.