Parameter

MoS₂

CdS

ZnO

Al:ZnO

Thickness

100

80

80

200

Band gap

1.7

2.4

3.3

3.37

Electron affinity

4.2

4.2

4.6

4.6

Dielectric permittivity

13.6

9

9

9

CB effective density of states (cm⁻³)

2.2E+18

2.2E+19

2.2E+19

1E+21

VB effective density of states (cm⁻³)

1.8E+19

1.8E+18

1.8E+19

1E+20

Electron thermal velocity (cms⁻¹)

1.0E+7

1.0E+7

1.0E+7

1.0E+7

Hole thermal velocity (cms⁻¹)

1.0E+7

1.0E+7

1.0E+7

1.0E+7

Electron mobility (cm²/V_s)

100

100

100

150

Hole mobility (cm²/V_s)

25

25

25

25

Shallow uniform donor density, N_D (cm⁻³)

0

3.0E+16

1.0E+14

1E+20

Shallow uniform acceptor density, N_A (cm⁻³)

1.0E+16

1.0E+1

1.0E+1

0