fig8

Figure 8. (A) Electronic band structures of Pmma BN under 0%, 5%, 10%, 15% and 19% uniaxial strain along the x direction. (B) Band gap under uniaxial strain along the x direction. (C) Electronic band structures under 0%, 1%, 2%, 10% and 18% uniaxial strain along the y direction. (D) Band gap under uniaxial strain along the y direction.