中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel Ag3PO4/Nb2O5 fiber composite with enhanced photocatalytic performance and stability

文献类型:期刊论文

作者Shao, Ruyi1; Zeng, Xi2; Cao, Zhenzhu1; Dong, Hongjie1; Wang, Liying1; Wang, Fang2; Liu, Jinrong1; Li, Zhi3; Liang, Qinghua3
刊名RSC ADVANCES
出版日期2015
卷号5期号:123页码:102101-102107
ISSN号2046-2069
英文摘要A novel Ag3PO4/Nb2O5 fiber composite was fabricated through depositing Ag3PO4 nanoparticles on Nb2O5 fiber surfaces through a facile depositing precipitation approach. The as-prepared Ag3PO4/Nb2O5 photocatalyst was characterized through XRD, SEM, XPS and UV-Vis measurements. SEM results show that biomorphic Nb2O5 fibers have a wrinkled surface and porous walls. The special morphology of the Nb2O5 fibers provided a large amount of voids and interfaces in favor of decorating with Ag3PO4 nanocrystals. The Ag3PO4/Nb2O5 composite photocatalyst exhibits much higher photocatalytic activity for the degradation of rhodamine B than pure Ag3PO4 under simulated sunlight. Such superior photocatalytic activity is mainly attributed to enhanced visible light absorption and effective separation of photogenerated electron-hole pairs derived from the Ag3PO4/Nb2O5 heterojunction. No loss of photocatalytic activity has been observed after four recycles. Moreover, the large size of the Ag3PO4/Nb2O5 composite allows it to be easily separated from the solution.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Multidisciplinary
研究领域[WOS]Chemistry
关键词[WOS]HIGHLY EFFICIENT ; HIERARCHICAL NANOSTRUCTURES ; ENVIRONMENTAL APPLICATIONS ; MESOPOROUS NB2O5 ; SEMICONDUCTOR ; WATER ; NANOCRYSTALS ; DEGRADATION ; MECHANISM ; OXIDATION
收录类别SCI
语种英语
WOS记录号WOS:000365952200098
公开日期2016-05-03
源URL[http://ir.ipe.ac.cn/handle/122111/20150]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位1.Inner Mongolia Univ Technol, Coll Chem Engn, Hohhot 010051, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
3.Chinese Acad Sci, Tech Inst Phys & Chem, Key Lab Photochem Convers & Optoelect Mat, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Shao, Ruyi,Zeng, Xi,Cao, Zhenzhu,et al. A novel Ag3PO4/Nb2O5 fiber composite with enhanced photocatalytic performance and stability[J]. RSC ADVANCES,2015,5(123):102101-102107.
APA Shao, Ruyi.,Zeng, Xi.,Cao, Zhenzhu.,Dong, Hongjie.,Wang, Liying.,...&Liang, Qinghua.(2015).A novel Ag3PO4/Nb2O5 fiber composite with enhanced photocatalytic performance and stability.RSC ADVANCES,5(123),102101-102107.
MLA Shao, Ruyi,et al."A novel Ag3PO4/Nb2O5 fiber composite with enhanced photocatalytic performance and stability".RSC ADVANCES 5.123(2015):102101-102107.

入库方式: OAI收割

来源:过程工程研究所

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