Self-adaptive bulk/surface engineering of Bi_(x)O_(y)Br_(z) towards enhanced photocatalysis:Current status and future challenges

查看全文 作　　者：Zhiwei [1]Wu;Bidyut Kumar [2]Kundu;Wanqiong [1]Kang;Lei [1]Mao;Sen [3]Zhang;Lan [1]Yuan;Fen [1]Guo;Chuang [4]Han 机构地区：[1]Key Laboratory of Hubei Province for Coal Conversion and New Carbon Materials,School of Chemistry and Chemical Engineering,Wuhan University of Science and Technology,Wuhan 430081,Hubei,China;[2]Department of Chemistry,University of Cincinnati,Cincinnati,OH 45221,United States;[3]The PLA Rocket Force Command College,Wuhan 430012,Hubei,China;[4]Engineering Research Center of Nano-Geomaterials of Ministry of Education,Faculty of Materials Science and Chemistry,China University of Geosciences,Wuhan 430074,Hubei,China 出　　处：《Journal of Energy Chemistry》索引2023年第7期,共28页 基　　金：the National Natural Science Foundation of China(22102126);the Natural Science Foundation of Hubei Province(2020CFB124);the Key Laboratory of Hubei Province for Coal Conversion and New Carbon Materials(Wuhan University of Science and Technology);the Hubei Provincial Department of Education for the'Chutian Scholar'program;the support of the'CUG Scholar'Scientific Research Funds at China University of Geosciences(Wuhan)(Project No.2022187)。 摘　　要：The bulk/surface states of semiconductor photocatalysts are imperative parameters to maneuver their performance by significantly affecting the key processes of photocatalysis including light absorption,separation of charge carrier,and surface site reaction.Recent years have witnessed the encouraging progress of self-adaptive bulk/surface engineered Bi_(x)O_(y)Br_(z) for photocatalytic applications spanning various fields.However,despite the maturity of current research,the interaction between the bulk/surface state and the performance of Bi_(x)O_(y)Br_(z) has not yet been fully understood and highlighted.In this regard,a timely tutorial overview is quite urgent to summarize the most recent key progress and outline developing obstacles in this exciting area.Herein,the structural characteristics and fundamental principles of Bi_(x)O_(y)Br_(z)for driving photocatalytic reaction as well as related key issues are firstly reviewed.Then,we for the first time summarized different self-adaptive engineering processes over Bi_(x)O_(y)Br_(z)followed by a classification of the generation approaches towards diverse Bi_(x)O_(y)Br_(z)materials.The features of different strategies,the up-to-date characterization techniques to detect bulk/surface states,and the effect of bulk/surface states on improving the photoactivity of Bi_(x)O_(y)Br_(z)in expanded applications are further discussed.Finally,the present research status,challenges,and future research opportunities of self-adaptive bulk/surface engineered Bi_(x)O_(y)Br_(z)are prospected.It is anticipated that this critical review can trigger deeper investigations and attract upcoming innovative ideas on the rational design of Bi_(x)O_(y)Br_(z)-based photocatalysts. 关 键 词：Bismuth oxybromide Self-adaptive engineering Pollutant degradation Energy application PHOTOCATALYSIS