Porous P-doped graphitic carbon nitride nanosheets for synergistically enhanced visible-light photocatalytic H2production

Porous P-doped g-C₃N₄nanosheets prepared by combining P doping and thermal exfoliation exhibit a high visible-light photocatalytic H₂-production activity of 1596 μmol h⁻¹g⁻¹and a quantum efficiency of 3.56% at 420 nm.