Fig. 2

Graphical abstract: Enabling superior visible-light photocatalytic degradation of methyl orange in ‘inefficient’ Type-I TiO2/BiVO4 heterojunction via polaron engineering.

Graphical abstract: Enabling superior visible-light photocatalytic degradation of methyl orange in ‘inefficient’ Type-I TiO2/BiVO4 heterojunction via polaron engineering.