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Abstract:
Construction of heterostructure by intimately interfacing two or more semiconductor materials with different geometrical and electronically energetic alignments at nanoscale is very important to achieve the composite photocatalysts with a high photocatalytic efficiency. Here, we in-situ prepared an intimate contact MoS2/ZnIn2S4 heterostructure photocatalyst by a one-pot solvothermal reaction. The MoS2/ZnIn2S4 heterostructure significantly enhanced the photocatalytic H2 evolution of ZnIn2S4 under visible light illumination. The hydrogen evolution rate reaches 3891.6 μmol g−1 h−1 over 5%-MoS2/ZnIn2S4, which exceeded the photocatalytic activity of Pt-loaded ZnIn2S4 samples. The subtle atomic-level intimate contact and strong interactions between ZnIn2S4 and MoS2 was ascribed to a highly efficient charge carrier separation and thus photocatalytic activity for MoS2/ZnIn2S4. These results provide inspiration for the design of composited photocatalysts with efficient photocatalytic H2 evolution. © 2018 Elsevier B.V.
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Applied Catalysis B: Environmental
ISSN: 0926-3373
Year: 2018
Volume: 233
Page: 112-119
1 4 . 2 2 9
JCR@2018
2 0 . 3 0 0
JCR@2023
ESI HC Threshold:209
JCR Journal Grade:1
CAS Journal Grade:1
Cited Count:
SCOPUS Cited Count: 199
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 3
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