Synthesis of porous structured ZnO/Ag composite fibers with enhanced photocatalytic performance under visible irradiation

作者: Feng Chen , Yuanzheng Tang , Chengbao Liu , Junchao Qian , Zhengying Wu

DOI: 10.1016/J.CERAMINT.2017.07.158

关键词:

摘要: Abstract Porous structured ZnO/Ag composite fibers were synthesized by chemically etching ZnO/Ag/SiO 2 made from an electrospinning process. As a comparison, solid also under the same conditions. The porous structure of was confirmed SEM images, and their enhanced BET surface area over ones. photocatalytic performance both investigated in RhB degradation reaction visible light irradiation. results showed that presented higher performance. Moreover, stability tested four consecutive reactions, high degradation.

参考文章(14)
Zhe-Qi Li, Hui-Long Wang, Long-Yun Zi, Jian-Jun Zhang, Yao-Shan Zhang, Preparation and photocatalytic performance of magnetic TiO2–Fe3O4/graphene (RGO) composites under VIS-light irradiation Ceramics International. ,vol. 41, pp. 10634- 10643 ,(2015) , 10.1016/J.CERAMINT.2015.04.163
Kian Mun Lee, Chin Wei Lai, Koh Sing Ngai, Joon Ching Juan, Recent developments of zinc oxide based photocatalyst in water treatment technology: A review Water Research. ,vol. 88, pp. 428- 448 ,(2016) , 10.1016/J.WATRES.2015.09.045
Wang Kang, Xu Jimeng, Wang Xitao, The effects of ZnO morphology on photocatalytic efficiency of ZnO/RGO nanocomposites Applied Surface Science. ,vol. 360, pp. 270- 275 ,(2016) , 10.1016/J.APSUSC.2015.10.190
Mphilisi M. Mahlambi, Catherine J. Ngila, Bhekie B. Mamba, Recent developments in environmental photocatalytic degradation of organic pollutants: the case of titanium dioxide nanoparticles—a review Journal of Nanomaterials. ,vol. 2015, pp. 1- 29 ,(2015) , 10.1155/2015/790173
Sheng-Li Chen, Ai-Jun Wang, Chun-Tian Hu, Chao Dai, Jay B. Benziger, Enhanced photocatalytic performance of nanocrystalline TiO2 membrane by both slow photons and stop‐band reflection of photonic crystals Aiche Journal. ,vol. 58, pp. 568- 572 ,(2012) , 10.1002/AIC.12712
Jia Hong Pan, Haiqing Dou, Zhigang Xiong, Chen Xu, Jizhen Ma, X. S. Zhao, Porous photocatalysts for advanced water purifications Journal of Materials Chemistry. ,vol. 20, pp. 4512- 4528 ,(2010) , 10.1039/B925523K
Linping Xu, Yan-Ling Hu, Candice Pelligra, Chun-Hu Chen, Lei Jin, Hui Huang, Shanthakumar Sithambaram, Mark Aindow, Raymond Joesten, Steven L. Suib, ZnO with Different Morphologies Synthesized by Solvothermal Methods for Enhanced Photocatalytic Activity Chemistry of Materials. ,vol. 21, pp. 2875- 2885 ,(2009) , 10.1021/CM900608D
Rimeh Daghrir, Patrick Drogui, Didier Robert, Modified TiO2 For Environmental Photocatalytic Applications: A Review Industrial & Engineering Chemistry Research. ,vol. 52, pp. 3581- 3599 ,(2013) , 10.1021/IE303468T
Tiffany C. Kaspar, Tim Droubay, Scott A. Chambers, Paul S. Bagus, Spectroscopic Evidence for Ag(III) in Highly Oxidized Silver Films by X-ray Photoelectron Spectroscopy Journal of Physical Chemistry C. ,vol. 114, pp. 21562- 21571 ,(2010) , 10.1021/JP107914E
Sajid Ali Ansari, Mohammad Mansoob Khan, Mohd Omaish Ansari, Jintae Lee, Moo Hwan Cho, Biogenic Synthesis, Photocatalytic, and Photoelectrochemical Performance of Ag–ZnO Nanocomposite Journal of Physical Chemistry C. ,vol. 117, pp. 27023- 27030 ,(2013) , 10.1021/JP410063P