Heteroatom doped graphene in photocatalysis: A review

- Doping graphene with foreign atoms extends its function in the photocatalyst system.
- Chemically doped graphene improved the electrical conductivity.
- Chemically doped graphene outperform conventional rGO as a semiconductor support.
- Chemically doped graphene cause bandgap opening and formation of catalytic sites.
- Chemically doped graphene can behave as functional standalone photocatalyst.