Germanene nanomeshes: Cooperative effects of degenerate perturbation and uniaxial strain on tuning bandgap Project supported by the National Natural Science Foundation of China (Grant Nos. 11374128 and 11674129) and partially supported by the Science and Technology Program of University of Jinan (Grant No. XKY1705). |
(color online) The top (a) and side views (b) of the geometrical structure of germanene, and the bandstructure calculated by using the primitive unit cell (c). An anitdot-patterned orthogonal nanomesh defined by A × B unit is schematically illustrated in panel (d). The antidot hole edge is passivated by hydrogen. |