Hydrothermal synthesis of α-Fe2O3/g-C3N4 composite and its efficient photocatalytic reduction of Cr(VI) under visible light

- α-Fe2O3 nanoparticles have been grown in-suit on the surface of g-C3N4 nanosheets.
- α-Fe2O3/g-C3N4 shows enhanced photocatalytic activity for Cr(VI) reduction.
- Z-scheme of α-Fe2O3/g-C3N4 facilitates the separation and transfer of electron-hole.