Table 1 Calculated Energy difference and vacancy formation energy (in eV).

From: Anisotropic bias dependent transport property of defective phosphorene layer

Vacancy Type

Energy difference (eV)

Formation Energy (eV)

SV1

0

1.48

SV2

−0.30

1.18

DV1

0

1.49

DV2

1.20

2.69

DV3

0.12

1.61

FS-1

0.15

1.65

FS-2

0.49

1.93

SW-1

0

0.60

SW-2

0.34

0.84