The Effects of Heteroatom Adsorption on the Electronic Properties of Phosphorene

Table 1

Fundamental properties of different 2D materials [19].

Type	Phosphorene	Graphene	MoS2	WSe2	-BN
	Semiconductor	Semimetal	Semiconductor	Semiconductor	Insulator
Bandgap (eV)	0.3–2.0	0	1.2–1.8	1.2–1.7	5.9
Carrier mobility, (cm^2V^−1s^−1)	1000	2 × 10^5	10–200	140–500	—
On/off ratio	10^3–10^5	5.5–44	10^6–10^8	10^4–10^6	—
Thermal conductance (Wm^−1K^−1)	10–36	5 × 10^3	34.5–52	9.7	250–360
Thermoelectric performance, ZT	1–2.5	0	0.4	0.91	—
Young’s modulus (GPa)	35–166	1000	270 100	75–195	220–880
Fracture strain (%)	24–32	27–38	25–33	26–37	24
Conduction type	Ambipolar	Ambipolar	n-type	Ambipolar	—