Constructing Fe-MOF-Derived Z-Scheme Photocatalysts with Enhanced Charge Transport: Nanointerface and Carbon Sheath Synergistic Effect
Li, Ya1,3,4; Xia, Yu5; Liu, Kuiliang1,3,4; Ye, Kaihang6; Wang, Qiushi6; Zhang, Shanqing2; Huang, Yongchao1,3,4; Liu, Hong7
刊名ACS APPLIED MATERIALS & INTERFACES
2020-06-03
卷号12期号:22页码:25494-25502
关键词photocatalysis Z-scheme nanointerface carbon sheath environmental treatment
ISSN号1944-8244
DOI10.1021/acsami.0c06601
通讯作者Zhang, Shanqing(s.zhang@griffith.edu.au) ; Huang, Yongchao(huangych@gzhu.edu.cn)
英文摘要Creatively constructing Z-scheme composites is a promising and common strategy for designing effective photocatalyst systems. Herein, we synthesized Z-scheme Fe2O3@Ag-ZnOgC heterostructures from the Fe-MOFs and applied it to photodegradation of tetracycline and methylene blue pollutants in wastewater. The optimized sample exhibits a remarkable performance as well as stability under visible light irradiation. The calculating and experimental results demonstrate that the Fe2O3@ ZnO nanointerface and carbon sheath together boost the transfer efficiency of photogenerated carriers and absorption ability, thereby improving the photocatalytic activity. Furthermore, detailed mechanism investigation reveals the pivotal role of reactive oxygen species ((OH)-O-center dot and O-center dot(2)-) generated, resulting in remarkable performance. In addition, cell biology experiments reveal that the wastewater after photocatalytic treatment has good biological compatibility, which is important for applications. This work provides valuable information for constructing high-performance Z-scheme photocatalysts from MOFs for environmental treatment.
资助项目Natural Science Foundation of China[21706295] ; Natural Science Foundation of China[51525805] ; Natural Science Foundation of Guangdong Province[2020A1515010798] ; Pearl River S&T Nova Program of Guangzhou[201906010024]
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000538515700103
内容类型期刊论文
源URL[http://119.78.100.138/handle/2HOD01W0/11204]  
专题中国科学院重庆绿色智能技术研究院
通讯作者Zhang, Shanqing; Huang, Yongchao
作者单位1.Guangzhou Univ, Guangzhou Key Lab Clean Energy & Mat, Guangzhou 510006, Peoples R China
2.Griffith Univ, Country Ctr Clean Environm & Energy, Sch Environm & Sci, Southport, Qld 4215, Australia
3.Guangzhou Univ, Inst Environm Res Greater Bay Area, Guangzhou 510006, Peoples R China
4.Guangzhou Univ, Key Lab Water Qual & Conservat Pearl River Delta, Minist Educ, Guangzhou 510006, Peoples R China
5.South China Univ Technol, Dept Gastroenterol & Hepatol, Guangzhou Digest Dis Ctr, Guangzhou Peoples Hosp 1,Sch Med, Guangzhou 510180, Peoples R China
6.Sun Yat Sen Univ, Sch Chem, Guangzhou 510275, Guangdong, Peoples R China
7.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 401122, Peoples R China
推荐引用方式
GB/T 7714
Li, Ya,Xia, Yu,Liu, Kuiliang,et al. Constructing Fe-MOF-Derived Z-Scheme Photocatalysts with Enhanced Charge Transport: Nanointerface and Carbon Sheath Synergistic Effect[J]. ACS APPLIED MATERIALS & INTERFACES,2020,12(22):25494-25502.
APA Li, Ya.,Xia, Yu.,Liu, Kuiliang.,Ye, Kaihang.,Wang, Qiushi.,...&Liu, Hong.(2020).Constructing Fe-MOF-Derived Z-Scheme Photocatalysts with Enhanced Charge Transport: Nanointerface and Carbon Sheath Synergistic Effect.ACS APPLIED MATERIALS & INTERFACES,12(22),25494-25502.
MLA Li, Ya,et al."Constructing Fe-MOF-Derived Z-Scheme Photocatalysts with Enhanced Charge Transport: Nanointerface and Carbon Sheath Synergistic Effect".ACS APPLIED MATERIALS & INTERFACES 12.22(2020):25494-25502.
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