Synthesis of Ag/Bi2MoO6 Nanocomposites Using NaBH4 as Reducing Agent for Enhanced Visible-Light-Driven Photocatalysis of Rhodamine B

被引:60
作者
Phuruangrat, Anukorn [1 ]
Keereesaensuk, Paveen-On [1 ]
Karthik, K. [2 ]
Dumrongrojthanath, Phattranit [3 ]
Ekthammathat, Nuengruethai [4 ]
Thongtem, Somchai [5 ,6 ]
Thongtem, Titipun [6 ,7 ]
机构
[1] Prince Songkla Univ, Fac Sci, Dept Mat Sci & Technol, Hat Yai 90112, Songkhla, Thailand
[2] Bharathidasan Univ, Dept Phys, Tiruchirappalli 620024, Tamil Nadu, India
[3] Rajamangala Univ Technol Lanna Chiang Rai, Chiang Rai 57120, Thailand
[4] Bansomdejchaopraya Rajabhat Univ, Fac Sci & Technol, Program Chem, Bangkok 10600, Thailand
[5] Chiang Mai Univ, Fac Sci, Dept Phys & Mat Sci, Chiang Mai 50200, Thailand
[6] Chiang Mai Univ, Fac Sci, Mat Sci Res Ctr, Chiang Mai 50200, Thailand
[7] Chiang Mai Univ, Fac Sci, Dept Chem, Chiang Mai 50200, Thailand
关键词
Ag; Bi2MoO6; nanocomposites; Photocatalysis; Spectroscopy; AG; COMPOSITES; PHOTODEGRADATION; NANOPARTICLES; ZNO; NANOSHEETS; OXIDATION; SYSTEM; UV;
D O I
10.1007/s10904-019-01190-4
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Heterostructure Ag/Bi2MoO6 nanocomposites with excellent and stable photocatalytic activity for photodegradation of rhodamine B (RhB) were successfully synthesized by precipitation-deposition in the solution containing NaBH4 as a reducing reagent. The heterostructure Ag/Bi2MoO6 nanocomposites with different contents of the loaded Ag were cubic phase of metallic silver nanoparticles adsorbed on surface of orthorhombic Bi2MoO6 nanoplates. The photocatalytic activities of heterostructure Ag/Bi2MoO6 nanocomposites were investigated through photodegradation of RhB and were compared with pure Bi2MoO6 phase induced by Xe visible light irradiation. In this research, the heterostructure 2.5 wt% Ag/Bi2MoO6 nanocomposites exhibited the highest photocatalytic performance with excellent chemical stability and recyclability under visible light irradiation. Furthermore, the mechanism of RhB degradation by heterostructure Ag/Bi2MoO6 nanocomposites was also proposed and discussed.
引用
收藏
页码:322 / 329
页数:8
相关论文
共 38 条
[1]   Photocatalytic activity of β-MnO2 nanotubes grown on PET fibre under visible light irradiation [J].
Chan, Yim-Leng ;
Pung, Swee-Yong ;
Sreekantan, Srimala ;
Yeoh, Fei-Yee .
JOURNAL OF EXPERIMENTAL NANOSCIENCE, 2016, 11 (08) :603-618
[2]   In situ construction, photocatalytic performance, and mechanism speculation of plasmonic binary Bi/β-Bi2O3 hybrids [J].
Chang, Fei ;
Xu, Quan ;
Wu, Feiyan ;
Jiao, Mingzhi ;
Deng, Baoqing ;
Hu, Xuefeng .
MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING, 2018, 80 :1-8
[3]   Conversion of "Waste Plastic" into Photocatalytic Nanofoams for Environmental Remediation [J].
de Assis, Geovania C. ;
Skovroinski, Euzebio ;
Leite, Valderi D. ;
Rodrigues, Marcelo O. ;
Galembeck, Andre ;
Alves, Mary C. F. ;
Eastoe, Julian ;
de Oliveira, Rodrigo J. .
ACS APPLIED MATERIALS & INTERFACES, 2018, 10 (09) :8077-8085
[4]   Ag Nanoparticle Decorated Nanoporous ZnO Microrods and Their Enhanced Photocatalytic Activities [J].
Deng, Quan ;
Duan, Xiaowei ;
Ng, Dickon H. L. ;
Tang, Haibin ;
Yang, Yong ;
Kong, Mingguang ;
Wu, Zhikun ;
Cai, Weiping ;
Wang, Guozhong .
ACS APPLIED MATERIALS & INTERFACES, 2012, 4 (11) :6030-6037
[5]   Synthesis of Ag/ZnO nanostructures by different methods and investigation of their photocatalytic efficiency for 4-nitrophenol degradation [J].
Divband, B. ;
Khatamian, M. ;
Eslamian, G. R. Kazemi ;
Darbandi, M. .
APPLIED SURFACE SCIENCE, 2013, 284 :80-86
[6]   Solution combustion synthesis of Ag-decorated Bi5O7NO3 composites with enhanced-photocatalytic properties [J].
Du, Xiaoni ;
Wang, Xiaohong .
CERAMICS INTERNATIONAL, 2019, 45 (01) :1409-1411
[7]  
Fadl FIAE, 2019, J INORG ORGANOMET P, V29, P332, DOI [10.1007/s10904-018-1003-8, DOI 10.1007/S10904-018-1003-8]
[8]   Microwave-assistant synthesis of Au/SnS2 nanoflowers as improved visible-light responsive photocatalysts [J].
Feng, Juan ;
Sun, Yong ;
Mu, Jianglong ;
Chen, Lida ;
Han, Tongxin ;
Miao, Hui ;
Liu, Enzhou ;
Fan, Jun ;
Hu, Xiaoyun .
MATERIALS LETTERS, 2019, 236 :534-537
[9]   Ag/Ag2Cra4 nanoparticles modified on ZnO nanorods as an efficient plasmonic photocatalyst under visible light [J].
Guy, Nuray ;
Ozacar, Mahmut .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 2019, 370 :1-11
[10]   Novel Pd/GdCrO3 composite for photo-catalytic reduction of nitrate to N2 with high selectivity and activity [J].
Hou, Zhiang ;
Chen, Fangfei ;
Wang, Jinnan ;
Francois-Xavier, Corvini Philippe ;
Wintgens, Thomas .
APPLIED CATALYSIS B-ENVIRONMENTAL, 2018, 232 :124-134