Abstract
Flower-like hierarchical Bi2WO6/ZnO nanostructures have been successfully obtained through the hydrothermal method. The composite is characterized by XRD, UV–Vis, SEM, EDS and XPS. The synthesized flower-like Bi2WO6/ZnO heterojunction photocatalyst can effectively degrade rhodamine (RhB) and methylene blue (MB). The photocatalyst degradation efficiency of MB can reach 96%, and the degradation efficiency of RhB can reach 92%. Recycle experiments show that Bi2WO6/ZnO maintains good photocatalytic activity and stability after five cycles of use. Through various characterizations, the photocatalytic mechanism was well explained and proved.
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J. Macan, M. Ivanko, I. Bukov, Stable hierarchical ZnO structures for photocatalytic degradation of 2,5-dihydroxybenzoic acid. Mater. Sci. Semicond. Process. 97, 48–55 (2019)
C. Sun, Q. Xu, Y. Xie, Y. Ling, Y. Hou, Designed synthesis of anatase-TiO2 (B) biphase nanowire/ZnO nanoparticle heterojunction for enhanced photocatalysis. J. Mater. Chem. 6, 8289–8298 (2018)
A.N. Kadam, T.G. Kim, D.S. Shin, K.M. Garadkar, J. Park, Morphological evolution of Cu doped ZnO for enhancement of photocatalytic activity. J. Alloys Compd. 710, 102–113 (2017)
P. Senthil Kumar, M. Selvakumar, S. Ganesh Babu, S. Induja, S. Karuthapandian, CuO/ZnO nanorods: an affordable efficient p-n heterojunction and morphology dependent photocatalytic activity against organic contaminants. J. Alloys Compd. 701, 562–573 (2017)
I. Zgura, N. Preda, G. Socol, C. Ghica, D. Ghica, M. Enculescu, I. Negut, L. Nedelcu, L. Frunza, C.P. Ganea, S. Frunza, Wet chemical synthesis of ZnO-CdS composites and their photocatalytic activity. Mater. Res. Bull. 99, 174–181 (2018)
K. Maeda, K. Domen, Solid solution of GaN and ZnO as a stable photocatalyst foroverall water splitting under visible light. Chem. Mater. 22, 612–623 (2009)
N. Daneshvar, S. Aber, M. Seyeddorraji, Photocatalytic degradation of theinsecticide diazinon in the presence of prepared nanocrystalline ZnO powders underirradiation of UV-C light. Sep. Purif. Technol. 58, 91–98 (2007)
H. Wang, N. Koshizaki, L. Li, Size-tailored ZnO submicrometer spheres: bottom-up construction, size-related optical extinctionand selective aniline trapping. Adv. Mater. 23, 1865–1870 (2011)
V. Subramanian, H.S. Potdar, D. Jeong, J. Shim, Synthesis of a novel nano-sized Pt/ZnO catalyst for water gas shift reaction in medium temperature application. Catal. Lett. 142, 1075–1081 (2012)
H. Chen, S.Y. Ma, H.Y. Jiao, The effect microstructure on the gas properties of Ag doped zinc oxide sensors: Spheres and sea-urchin-like nanostructures. J. Alloys Compd. 687, 342–351 (2016)
Y.H. Hu, H.B. Zeng, J.F. Du, The structural, electrical and optical properties of Mg-doped ZnO with different interstitial Mg concentration. Mater. Chem. Phys. 182, 15–21 (2016)
M. Shirzad-Siboni, A. Jonidi-Jafari, M. Farzadkia, Enhancement of photocatalytic activity of Cu-doped ZnO nanorods for thedegradation of an insecticide: kinetics and reaction pathways. J. Environ. Manag. 186, 1–11 (2017)
H. Pan, J.B. Yi, L. Shen, Room-temperature ferromagnetism in carbon-doped ZnO. Phys. Rev. Lett. 99, 127201–127210 (2007)
X.J. Ye, H.A. Song, W. Zhong, The effect of nitrogen incorporation on the magnetic properties of carbondoped ZnO. J. Phys. D 41, 155005–155011 (2008)
S. Lee, M. Kim, Y. Jung, Enhanced optical and electrical properties of boron-doped zinc-oxide thin films prepared by using the sol-gel dip-coating method. J. Korean Phys. Soc. 63, 1804–1808 (2013)
V. Vaiano, G. Iervolino, L. Rizzo, Cu-doped ZnO as efficient photocatalystfor the oxidation of arsenite to arsenate under visible light. Appl. Catal. B 238, 471–479 (2018)
S. Alshammaria, N. Chil, X.P. Chen, Visible-light photocatalysis on C-doped ZnO derived from polymer-assisted pyrolysis. RSC Adv. 5, 27690–27698 (2015)
J. Zhang, Q. Xu, Z.C. Feng, Importance of the relationship between surface phases and photocatalytic activity of TiO2. Angew. Chem. Int. Ed. 47, 1766–1769 (2008)
X. Zong, H.J. Yan, G.P. Wu, Enhancement of photoeatalytic H2 evolution on CdS by loading MoS2 as co catalyst under visible light irradiation. J. Am. Chem. Soc. 130, 7176–7177 (2008)
H. Kato, N. Matsudo, A. Kudo, Photophysical and photocatalytic properties of molybdates and tungstates with a scheelite structure. Chem. Lett. 33, 1216–1217 (2004)
X. Zhao, W.Q. Yao, Y.F. Zhu, Fabrication and photoelectrochemical properties of porous ZnWO4 film. J. Solid State Chem. 179, 2562–2570 (2006)
Y. Wu, S.C. Zhang, Y.F. Zhu, Photocatalytic activity of nanosized ZnWO4 prepared by the sol-gel method. Chem. Res. Chin. Univ. 23, 465–468 (2007)
S. Lee, B.T. Hu, N.T. Phuong, D.K. Tung, Y.I. Lee, Enhanced performance in the photocatalytic degradation of 2,4,5-Trichlorophenoxyacetic acid over Eu-doped Bi2WO6 under visible light irradiation. Korean J. Chem. Eng. 36, 1716–1723 (2019)
Z.F. Zhu, Y. Yan, J.Q. Li, One-step synthesis of flower-like WO3/Bi2WO6 heterojunction with enhanced visible light photocatalytic activity. J. Mater. Sci. 51, 2112–2120 (2016)
J.W. Tang, Z.G. Zou, J.H. Ye, Photocatalytic decomposition of organic contaminants by Bi2WO6 under visible light irradiation. Catal. Lett. 92, 53–56 (2004)
Z.X. Lin, J.M. Gong, P. Fu, Hierarchical Fe2O3/Bi2WO6 nanoplates with enhanced xylene sensing performance. J. Mater. Sci. 28, 4424–4430 (2017)
B. Gupta, A.K. Gupta, P.S. Ghosal, C.S. Ti, Photo-induced degradation of bio-toxic Ciprofloxacin using the porous 3D hybrid architecture of an atomically thin sulfur-doped g-C3N4/ZnO nanosheet. Environ. Res. 183, 109154 (2020)
P.P. Yi, H.P. Fu, X.M. Gao, X. Zhai, F. Fu, Preparation of Bi2WO6/ZnO heterojunction photocatalysts and its application in treatment of phenol-containing waste water. Chem. Res. Appl. 27, 64–69 (2015)
X.Q. Wei, B.Y. Man, M. Liu, C.S. Xue, H.Z. Zhuang, C. Yang, Blue luminescent centers and microstructural evaluation by XPS and Raman in ZnO thin films annealed in vacuum, N2 and O2. Phys. B 388, 145–152 (2007)
H.B. Fu, S.H. Zhang, T.G. Xu, Photocatalytic degradation of RhB by fluorinated Bi2WO6 and distributions of the intermediate products. Environ. Sci. Technol. 42, 2085–2091 (2008)
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Jin, X., Liu, H. Preparation of flower-like Bi2WO6/ZnO heterojunction photocatalyst with improved photocatalytic performance. J Mater Sci: Mater Electron 31, 18745–18754 (2020). https://doi.org/10.1007/s10854-020-04415-2
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DOI: https://doi.org/10.1007/s10854-020-04415-2