Bifunctional honeycomb hierarchical structured 3D/3D ReS2/ZnIn2S4-Sv heterojunction for efficient photocatalytic H2-evolution integrated with biomass oxidation

•Photo-redox dual reaction for H2-evolution integrated with biomass conversion.•A novel bifunctional honeycomb hierarchical structured 3D/3D ReS2/ZnIn2S4-Sv.•Nanoengineering and electronic modulation of ZnIn2S4 are employed.•Superior H2 and furfural yields of 1.08 and 0.71 mmol·g−1·h−1, respectively.•Efficient strategy to convert biomass materials into high value-added products.