One-pot hydrothermal synthesis of Ni-doped ZnIn2S4 nanostructured film photoelectrodes with enhanced photoelectrochemical performance

- Ni-doped ZnIn2S4 photoelectrodes were synthesized by one-pot hydrothermal method.
- Enhanced PEC performances are achieved by Ni-doped ZnIn2S4 film photoelectrodes.
- Ni-doped ZnIn2S4 photoelectrodes possess superior photocarriers transfer abilities.
- The optimal Ni content of ZnIn2S4 photoelectrode is 2 wt%.