Mole fraction of Methanol

Concentration of Methanol

Dielectric constant

The maximum band gap width

Percentage of The maximum relative band gap width

0.05

0.085664

76.058

Gap = 0.084~0.104

Δ = 21.4%

0.10

0.165129

72.270

Gap = 0.086~0.106

Δ = 20.8%

0.20

0.307971

65.580

Gap = 0.090~0.110

Δ = 19.7%

0.30

0.432753

59.670

Gap = 0.094~0.114

Δ = 18.6%

0.40

0.542697

54.700

Gap = 0.098~0.117

Δ = 17.5%

0.60

0.727532

46.220

Gap = 0.106~0.124

Δ = 15.1%