Fig. 1: Geometrics of MBenes.

Top and side views of the schematic structure of a M2B2-type MBene. The red dashed lines denote a unit cell. The pink and blue balls represent boron and transition metal atoms, respectively.

Top and side views of the schematic structure of a M2B2-type MBene. The red dashed lines denote a unit cell. The pink and blue balls represent boron and transition metal atoms, respectively.