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Reverse construction of dominant/secondary facets in Bi24O31Br10 photocatalysts for boosting electronic transfer
Ling-Yun Li1, Yue-Guang Ma2, Qi Li2
1College of Environmental Science and Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China. lifatang@126.com.
Abstract:
In this paper, it is found that the preferential growth of secondary {117} facets of Bi24O31Br10 into dominant facets would lead to higher photocatalytic activity, although the original main {213} facet has a stronger molecular oxygen adsorption ability, which illustrates that the charge separation efficiency induced by dominant/secondary facet control plays a more important role than that of O2 adsorptive performance in improving activity.
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