Band gap
Bi2O2CO3
Commercial Bi2O3
Anatase TiO2
Measured
3.35 eV
2.6 eV
3.0 eV
Theorical
2.25 - 3.55 eV [11] [12]
2.7 - 2.9 eV [6] [13]
2.86 - 3.34 eV [14] [15]