1. Synthesis, surface modification and heterostructure design of phosphorene-based photocatalysts for half-reactions and overall reactions of water splitting

2. Band edge alignments of phosphorene at ambient condition, under 7% tensile strain along a axis and 5% tensile strain along b axis when pH=8.0^[13]

3. Schematic diagram of the synthetic process of BP-BM nanosheets^[15]

4. Schematic illustration of the preparation of few-layered BP nanosheets by a solvothermal process^[16]

5. Schematic diagram for the visible and NIR light driven photocatalytic H₂ evolution reaction over BP/CN catalyst^[29]

6. Schematic illustration of the mechanism of CdS and BP hybrid catalyst for photocatalytic water splitting^[34]

7. Schematic diagrams of photocatalytic H₂ production using BP-Au/LTO under (a)visible and (b)NIR light irradiation^[39]

8. Schematic diagram of Z-scheme photocatalytic water splitting system using BP/BiVO₄ under visible light irradiation^[45]

9. (a) Electron spin resonance spectra of ·O₂^- radicals over BP/CN hybrid with visible-light irradiation, and (b) time-dependent degradation of nitroblue tetrazolium solution to detect ·O₂^- evolution over BP/CN hybrid under visible-light irradiation^[46]