Photocatalytic Degradation of Organic Dyes Using ZnO/CeO2 Nanocomposite Material Under Visible Light

被引:39
作者
Saravanan, R. [1 ]
Karthikeyan, N. [1 ]
Govindan, S. [1 ]
Narayanan, V. [2 ]
Stephen, A. [1 ]
机构
[1] Univ Madras, Dept Nucl Phys, Guindy Campus, Madras 600025, Tamil Nadu, India
[2] Univ Madras, Dept Inorgan Chem, Chennai 600025, Tamil Nadu, India
来源
RECENT TRENDS IN ADVANCED MATERIALS | 2012年 / 584卷
关键词
Photocatalyst; Nanorods; Visible light; SILVER;
D O I
10.4028/www.scientific.net/AMR.584.381
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Nanorods of ZnO/CeO2 were synthesized by thermal decomposition method. The decomposition temperature and formation of composite material were confirmed by the thermogravimetric analysis (TGA) before the synthesis process. The prepared samples were characterized by different techniques. The structural and morphological properties of ZnO/CeO2 nanorods were confirmed by X-ray diffraction (XRD) and high resolution scanning electron microscopy (HR-SEM). The chemical composition and specific surface area analysis were done by energy dispersive X-ray spectroscopy (EDX) and Brunauer-Emmett-Teller (BET) method. Further the catalyst was used for photocatalytic degradation of organic dye under visible light irradiation.
引用
收藏
页码:381 / +
页数:2
相关论文
共 15 条
[1]   Photocatalytic decolorization of remazol red RR in aqueous ZnO suspensions [J].
Akyol, A ;
Yatmaz, HC ;
Bayramoglu, M .
APPLIED CATALYSIS B-ENVIRONMENTAL, 2004, 54 (01) :19-24
[2]   Preparation, characterization and photocatalytic activity of N-containing ZnO powder [J].
Chen Shifu ;
Zhao Wei ;
Zhang Sujuan ;
Liu Wei .
CHEMICAL ENGINEERING JOURNAL, 2009, 148 (2-3) :263-269
[3]   Role of ZnO-CeO2 Nanostructures as a Photo-catalyst and Chemi-sensor [J].
Faisal, M. ;
Khan, Sher Bahadar ;
Rahman, Mohammed M. ;
Jamal, Aslam ;
Akhtar, Kalsoom ;
Abdullah, M. M. .
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2011, 27 (07) :594-600
[4]   A highly efficient Ag-ZnO photocatalyst: Synthesis, properties, and mechanism [J].
Georgekutty, Reenamole ;
Seery, Michael K. ;
Pillai, Suresh C. .
JOURNAL OF PHYSICAL CHEMISTRY C, 2008, 112 (35) :13563-13570
[5]   PHOTOELECTROCHEMISTRY IN SEMICONDUCTOR PARTICULATE SYSTEMS .16. PHOTOPHYSICAL AND PHOTOCHEMICAL ASPECTS OF COUPLED SEMICONDUCTORS - CHARGE-TRANSFER PROCESSES IN COLLOIDAL CDS-TIO2 AND CDS-AGI SYSTEMS [J].
GOPIDAS, KR ;
BOHORQUEZ, M ;
KAMAT, PV .
JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (16) :6435-6440
[6]   PHOTOASSISTED PLATINUM DEPOSITION ON TIO2 POWDER USING VARIOUS PLATINUM COMPLEXES [J].
HERRMANN, JM ;
DISDIER, J ;
PICHAT, P .
JOURNAL OF PHYSICAL CHEMISTRY, 1986, 90 (22) :6028-6034
[7]   ENVIRONMENTAL APPLICATIONS OF SEMICONDUCTOR PHOTOCATALYSIS [J].
HOFFMANN, MR ;
MARTIN, ST ;
CHOI, WY ;
BAHNEMANN, DW .
CHEMICAL REVIEWS, 1995, 95 (01) :69-96
[8]   Self-assembled aligned Cu doped ZnO nanoparticles for photocatalytic hydrogen production under visible light irradiation [J].
Kanade, K. G. ;
Kale, B. B. ;
Baeg, Jin-Ook ;
Lee, Sang Mi ;
Lee, Chul Wee ;
Moon, Sang-Jin ;
Chang, Hyunju .
MATERIALS CHEMISTRY AND PHYSICS, 2007, 102 (01) :98-104
[9]   Role of Surface/Interfacial Cu2+ Sites in the Photocatalytic Activity of Coupled CuO-TiO2 Nanocomposites [J].
Li, Gonghu ;
Dimitrijevic, Nada M. ;
Chen, Le ;
Rajh, Tijana ;
Gray, Kimberly A. .
JOURNAL OF PHYSICAL CHEMISTRY C, 2008, 112 (48) :19040-19044
[10]   Optimized photodegradation of Reactive Blue 19 on TiO2 and ZnO suspensions [J].
Lizama, C ;
Freer, J ;
Baeza, J ;
Mansilla, HD .
CATALYSIS TODAY, 2002, 76 (2-4) :235-246