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Facile synthesis of phosphorus doped graphitic carbon nitride polymers with enhanced visible-light photocatalytic activity

文献类型:期刊论文

作者Zhang, Ligang1,2; Chen, Xiufang1; Guan, Jing1; Jiang, Yijun1; Hou, Tonggang1; Mu, Xindong1
刊名MATERIALS RESEARCH BULLETIN
出版日期2013-09-01
卷号48期号:9页码:3485-3491
关键词Nitrides Polymers Semiconductors Catalytic properties Optical properties
中文摘要 Phosphorus-doped carbon nitride materials were prepared by a one-pot green synthetic approach using dicyandiamide monomer and a phosphorus containing ionic liquid as precursors. The as-prepared materials were subjected to several characterizations and investigated as metal-free photocatalysts for the degradation of organic pollutants (dyes like Rhodamine B, Methyl orange) in aqueous solution under visible light. Results revealed that phosphorus-doped carbon nitride have a higher photocatalytic activity for decomposing Rhodamine B and Methyl orange in aqueous solution than undoped g-C3N4, which was attributed to the favorable textural, optical and electronic properties caused by doping with phosphorus heteroatoms into carbon nitride host. A facile postannealing treatment further improved the activity of the photocatalytic system, due to the higher surface area and smaller structural size in the postcalcined catalysts. The phosphorus-doped carbon nitride showed high visible-light photocatalytic activity, making them promising materials for a wide range of potential applications in photochemistry.
 
英文摘要Phosphorus-doped carbon nitride materials were prepared by a one-pot green synthetic approach using dicyandiamide monomer and a phosphorus containing ionic liquid as precursors. The as-prepared materials were subjected to several characterizations and investigated as metal-free photocatalysts for the degradation of organic pollutants (dyes like Rhodamine B, Methyl orange) in aqueous solution under visible light. Results revealed that phosphorus-doped carbon nitride have a higher photocatalytic activity for decomposing Rhodamine B and Methyl orange in aqueous solution than undoped g-C3N4, which was attributed to the favorable textural, optical and electronic properties caused by doping with phosphorus heteroatoms into carbon nitride host. A facile postannealing treatment further improved the activity of the photocatalytic system, due to the higher surface area and smaller structural size in the postcalcined catalysts. The phosphorus-doped carbon nitride showed high visible-light photocatalytic activity, making them promising materials for a wide range of potential applications in photochemistry. (C) 2013 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Technology
学科主题绿色化学催化
类目[WOS]Materials Science, Multidisciplinary
研究领域[WOS]Materials Science
关键词[WOS]METAL-FREE CATALYSTS ; HYDROGEN EVOLUTION ; IRRADIATION ; PHOTODEGRADATION ; SEMICONDUCTORS ; OXIDATION ; BENZENE ; G-C3N4 ; TIO2 ; C3N4
收录类别SCI
语种英语
WOS记录号WOS:000322354000080
公开日期2014-03-24
源URL[http://ir.qibebt.ac.cn:8080/handle/337004/1664]  
专题青岛生物能源与过程研究所_绿色化学催化团队
作者单位1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Key Lab Biobased Mat, Qingdao 266101, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Ligang,Chen, Xiufang,Guan, Jing,et al. Facile synthesis of phosphorus doped graphitic carbon nitride polymers with enhanced visible-light photocatalytic activity[J]. MATERIALS RESEARCH BULLETIN,2013,48(9):3485-3491.
APA Zhang, Ligang,Chen, Xiufang,Guan, Jing,Jiang, Yijun,Hou, Tonggang,&Mu, Xindong.(2013).Facile synthesis of phosphorus doped graphitic carbon nitride polymers with enhanced visible-light photocatalytic activity.MATERIALS RESEARCH BULLETIN,48(9),3485-3491.
MLA Zhang, Ligang,et al."Facile synthesis of phosphorus doped graphitic carbon nitride polymers with enhanced visible-light photocatalytic activity".MATERIALS RESEARCH BULLETIN 48.9(2013):3485-3491.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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