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% |