Parameter

p-Si [27]

n-ZnO [27]

p-CIGS [27]

n-ZnSe [28]

Thickness (µm)

1.6

0.02

0.4

0.025

Electron Affinity, χ_e (ev)

4.05

4.60

4.50

4.09

Dielectric Constant, ϵ_r

11.90

9

13.60

10

Bandgap (ev)

1.12

3.30

1.30

2.700

Density of States in Conduction Band (cm⁻³)

2.2 × 10¹⁹

2.2 × 10¹⁸

2.2 × 10¹⁸

2.2 × 10¹⁸

Density of States in Valence Band (cm⁻³)

2.65 × 10¹⁹

1.8 × 10¹⁸

1.8 × 10¹⁸

1.8 × 10¹⁹

Electron Mobility, µp (cm²/V-Sec)

1400

100

100

50

Hole Mobility, µn (cm²/V-Sec)

500

25

25

20

Donor Density, Nd (cm⁻³)

0

1 × 10²⁰

0

2 × 10¹⁸

Acceptor Density, Na (cm⁻³)

1 × 10¹⁴

0

2 × 10¹⁴

0