g-C3N4-triggered super synergy between photocatalysis and ozonation attributed to promoted (OH)-O-center dot generation
文献类型:期刊论文
作者 | Xiao, Jiadong1,3,4; Xie, Yongbing1,2,4; Cao, Hongbin1,2,4; Wang, Yueqiu; Zhao, Zhijuan1,3 |
刊名 | CATALYSIS COMMUNICATIONS
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出版日期 | 2015-06-05 |
卷号 | 66页码:10-14 |
关键词 | g-C3N4 Chlorine modification Photocatalytic zonation Synergy |
ISSN号 | 1566-7367 |
英文摘要 | We coupled g-C3N4 or chlorine modified g-C3N4 (Cl/g-C3N4) photocatalysis with ozonation for mineralization of oxalic acid (OA) under visible light. g-C3N4 and Cl/g-C3N4 could trigger a super synergy between photocatalysis and ozonation, with a coupling coefficient at 17.8 and 9.9, respectively. The great gap of redox potential between the conduction band of g-C3N4 and ozone greatly benefitted electrons captured by ozone molecules, and thus promoted charge separation and ozone self-decomposition into a growing number of hydroxyl radicals in a photocatalytic ozonation process. Besides, the influence of chlorine modification on g-C3N4 to photocatalysis and photocatalytic ozonation was also clearly stated. (C) 2015 Elsevier B.V. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Physical |
研究领域[WOS] | Chemistry |
关键词[WOS] | VISIBLE-LIGHT IRRADIATION ; HYDROGEN-PRODUCTION ; CARBON NITRIDE ; OXALIC-ACID ; DEGRADATION ; PERFORMANCE ; TIO2 ; FABRICATION ; STABILITY ; HYBRID |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000353736600003 |
公开日期 | 2015-07-08 |
源URL | [http://ir.ipe.ac.cn/handle/122111/16757] ![]() |
专题 | 过程工程研究所_湿法冶金清洁生产技术国家工程实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, Beijing 100190, Peoples R China 2.Beijing Engn Res Ctr Proc Pollut Control, Beijing 100190, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Collaborat Innovat Ctr Chem Sci & Engn Tianjin, Tianjin 300072, Peoples R China |
推荐引用方式 GB/T 7714 | Xiao, Jiadong,Xie, Yongbing,Cao, Hongbin,et al. g-C3N4-triggered super synergy between photocatalysis and ozonation attributed to promoted (OH)-O-center dot generation[J]. CATALYSIS COMMUNICATIONS,2015,66:10-14. |
APA | Xiao, Jiadong,Xie, Yongbing,Cao, Hongbin,Wang, Yueqiu,&Zhao, Zhijuan.(2015).g-C3N4-triggered super synergy between photocatalysis and ozonation attributed to promoted (OH)-O-center dot generation.CATALYSIS COMMUNICATIONS,66,10-14. |
MLA | Xiao, Jiadong,et al."g-C3N4-triggered super synergy between photocatalysis and ozonation attributed to promoted (OH)-O-center dot generation".CATALYSIS COMMUNICATIONS 66(2015):10-14. |
入库方式: OAI收割
来源:过程工程研究所
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