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Facet, Junction and Electric Field Engineering of Bismuth‐Based Materials for Photocatalysis
ChemCatChem ( IF 4.5 ) Pub Date : 2018-08-08 , DOI: 10.1002/cctc.201800859
Min Li 1 , Hongwei Huang 1 , Shixin Yu 1 , Na Tian 1 , Yihe Zhang 1
Affiliation  

Semiconductor photocatalysis has gained tremendous attention with great prospects to settle the worldwide environmental pollution and energy shortage issues. Many efforts have been made for semiconductor photocatalysts to overcome the disadvantages of the weak photoabsorption and high recombination of charges in the past few decades. Developing active facets and junctions has been diffusely used and shows huge potentials. The surface of active facet where the reductive and oxidative reactions occur has a great influence on the efficiency of reaction molecules that takes over the photogenerated charges. Construction of junctions is regarded as one of the most effective methods to improve the separation efficiency of photogenerated charges. This review mainly focuses on summarizing the synthesis of active facet, facet dependent activities in various photocatalytic reactions, the construction of different kinds of heterojunctions and homojunctions, and the combination of active facet and junctions of bismuth‐based photocatalysts recently. In addition, other new and effective routes, like internal electric field (IEF) regulation and polarization electric field control are also shortly summarized. The review will deepen our understanding on bismuth‐based photocatalysts and provide novel guidelines and perspectives for designing high‐performance photocatalysts.

中文翻译:

铋基光催化材料的刻面,结和电场工程

半导体光催化在解决全球环境污染和能源短缺问题方面具有广阔的前景,受到了极大的关注。在过去的几十年中,已经为半导体光催化剂做出了许多努力以克服弱的光吸收和电荷的高重组的缺点。发展活跃的方面和交界处已被广泛使用,并显示出巨大的潜力。发生还原和氧化反应的活性表面的表面对接管光生电荷的反应分子的效率有很大影响。连接的构造被认为是提高光生电荷的分离效率的最有效方法之一。这篇综述主要集中在总结活跃方面的综合,各种光催化反应中的小平面相关活性,不同种类的异质结和同质结的构造以及铋基光催化剂的活性小平面和结的组合。此外,还简要总结了其他新的有效途径,例如内部电场(IEF)调节和极化电场控制。这篇综述将加深我们对基于铋的光催化剂的理解,并为设计高性能光催化剂提供新颖的指导和观点。诸如内部电场(IEF)调节和极化电场控制之类的内容也简短地进行了总结。这篇综述将加深我们对基于铋的光催化剂的理解,并为设计高性能光催化剂提供新颖的指导和观点。诸如内部电场(IEF)调节和极化电场控制之类的内容也简短地进行了总结。这篇综述将加深我们对基于铋的光催化剂的理解,并为设计高性能光催化剂提供新颖的指导和观点。
更新日期:2018-08-08
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