Ezzi, Mohammed Al M; Hu, Junxiong; Ariando, Ariando; Guinea, Francisco; Adam, Shaffique Topological Flat Bands in Graphene Super-Moire Lattices Journal Article PHYSICAL REVIEW LETTERS, 132 (12), 2024, ISSN: 0031-9007. Abstract | Links | BibTeX @article{ISI:001198615600004,
title = {Topological Flat Bands in Graphene Super-Moire Lattices},
author = {Mohammed Al M Ezzi and Junxiong Hu and Ariando Ariando and Francisco Guinea and Shaffique Adam},
doi = {10.1103/PhysRevLett.132.126401},
times_cited = {0},
issn = {0031-9007},
year = {2024},
date = {2024-03-18},
journal = {PHYSICAL REVIEW LETTERS},
volume = {132},
number = {12},
publisher = {AMER PHYSICAL SOC},
address = {ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA},
abstract = {Moire ' -pattern -based potential engineering has become an important way to explore exotic physics in a variety of two-dimensional condensed matter systems. While these potentials have induced correlated phenomena in almost all commonly studied 2D materials, monolayer graphene has remained an exception. We demonstrate theoretically that a single layer of graphene, when placed between two bulk boron nitride crystal substrates with the appropriate twist angles, can support a robust topological ultraflat band emerging as the second hole band. This is one of the simplest platforms to design and exploit topological flat bands.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Moire ' -pattern -based potential engineering has become an important way to explore exotic physics in a variety of two-dimensional condensed matter systems. While these potentials have induced correlated phenomena in almost all commonly studied 2D materials, monolayer graphene has remained an exception. We demonstrate theoretically that a single layer of graphene, when placed between two bulk boron nitride crystal substrates with the appropriate twist angles, can support a robust topological ultraflat band emerging as the second hole band. This is one of the simplest platforms to design and exploit topological flat bands. |
