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. 6.. Comparison of high-resolution C1s (a), N 1s (b), Ni 2p_3/2 (c) and S 2p spectra (d) of sample 10% NiS/m-CN-160-12 with different etching time.