Graphene/semiconductor nanocomposites (GSNs) for heterogeneous photocatalytic decolorization of wastewaters contaminated with synthetic dyes: A review

- Summary of recent developments in GSN-mediated heterogeneous photocatalysis.
- Overview of various synthesis routes and techniques for preparing GSNs.
- Assessment of the photocatalytic performance of GSNs for degradation of dyes.
- Discussion of current issues and challenges.
- Recommendations for future research.