Observation of Flat Bands in Gated Semiconductor Artificial Graphene

Observation of Flat Bands in Gated Semiconductor Artificial Graphene
Lingjie Du, Ziyu Liu, Shalom J. Wind, Vittorio Pellegrini, Ken W. West, Saeed Fallahi, Loren N. Pfeiffer, Michael J. Manfra, and Aron Pinczuk. Physical Review Letters [PDF] [DOI]