Photocatalysts

E_g (eV)

InTaO₄

3.0

0.3 wt% Co₃O₄-InTaO₄

2.8

0.5 wt% Co₃O₄-InTaO₄

2.7

1.0 wt% Co₃O₄-InTaO₄

2.6