Electroless-hydrothermal construction of nickel bridged nickel sulfide@mesoporous carbon nitride hybrids for highly efficient noble metal-free photocatalytic H₂ production

Lu Zhang^a, Yuanyuan Cui^b, Fengli Yang^a, Quan Zhang^a, Juhua Zhang^a, Mengting Cao^a, Wei-Lin Dai^a^,^*(

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Fig. 2.. (a) The effects of hydrothermal treatment duration during loading NiS (10 wt.%) with temperature fixed at 160 °C on the H₂ evolution performance and the yields of catalysts; (b) XRD patterns of the samples obtained under different hydrothermal duration.