Synthesis of heterostructured In2O3/BiOCl powders and their visible-light-driven photocatalytic activity for the degradation of Rhodamine B

作者: Gangqiang Zhu , Mirabbos Hojamberdiev , Ken-ichi Katsumata , Nobuhiro Matsushita , Kiyoshi Okada

DOI: 10.1016/J.APT.2014.03.008

关键词: Nuclear chemistryNanotechnologyVisible spectrumX-ray crystallographyDegradation (geology)AdsorptionThermal treatmentCoprecipitationPhotocatalysisRhodamine BMaterials science

摘要: Abstract Heterostructured In 2 O 3 /BiOCl powders were synthesized by chemical coprecipitation method at room temperature followed thermal treatment 400 °C for 2 h. The TEM results confirmed the formation of sheet-like BiOCl nanostructures with thickness ca. 5–7 nm. order to investigate effect on photocatalytic activity heterostructured powders, amount was varied from 0 wt% 14 wt%. Adsorption and samples evaluated degradation Rhodamine B (RhB) in dark under visible light irradiation, respectively. showed high adsorption capacity enhanced compared P25 pure BiOCl. Based obtained this study, mechanism enhancement is discussed. 10 wt% composite also exhibited good cycle performance RhB irradiation.

参考文章(51)
Mirabbos Hojamberdiev, Ken-ichi Katsumata, Koji Morita, Sara Aldabe Bilmes, Nobuhiro Matsushita, Kiyoshi Okada, One-step hydrothermal synthesis and photocatalytic performance of ZnWO4/Bi2WO6 composite photocatalysts for efficient degradation of acetaldehyde under UV light irradiation Applied Catalysis A-general. ,vol. 457, pp. 12- 20 ,(2013) , 10.1016/J.APCATA.2013.03.014
Qi Xiao, Jiang Zhang, Chong Xiao, Xiaoke Tan, Photocatalytic degradation of methylene blue over Co3O4/Bi2WO6 composite under visible light irradiation Catalysis Communications. ,vol. 9, pp. 1247- 1253 ,(2008) , 10.1016/J.CATCOM.2007.11.011
Young Tae Kwon, Kang Yong Song, Wan In Lee, Guang Jin Choi, Young Rag Do, Photocatalytic Behavior of WO3-Loaded TiO2 in an Oxidation Reaction Journal of Catalysis. ,vol. 191, pp. 192- 199 ,(2000) , 10.1006/JCAT.1999.2776
Brijesh Pare, Bhawna Sarwan, S.B. Jonnalagadda, The characteristics and photocatalytic activities of BiOCl as highly efficient photocatalyst Journal of Molecular Structure. ,vol. 1007, pp. 196- 202 ,(2012) , 10.1016/J.MOLSTRUC.2011.10.046
Sihai Cao, Chuanfei Guo, Ying Lv, Yanjun Guo, Qian Liu, A novel BiOCl film with flowerlike hierarchical structures and its optical properties. Nanotechnology. ,vol. 20, pp. 275702- ,(2009) , 10.1088/0957-4484/20/27/275702
Liqun Ye, Ling Zan, Lihong Tian, Tianyou Peng, Jiujun Zhang, The {001} facets-dependent high photoactivity of BiOCl nanosheets Chemical Communications. ,vol. 47, pp. 6951- 6953 ,(2011) , 10.1039/C1CC11015B
Dong-Hong Wang, Gui-Qi Gao, Yue-Wei Zhang, Li-Sha Zhou, An-Wu Xu, Wei Chen, Nanosheet-constructed porous BiOCl with dominant {001} facets for superior photosensitized degradation Nanoscale. ,vol. 4, pp. 7780- 7785 ,(2012) , 10.1039/C2NR32533K
Jianmin Ma, Xiaodi Liu, Jiabiao Lian, Xiaochuan Duan, Wenjun Zheng, Ionothermal Synthesis of BiOCl Nanostructures via a Long-Chain Ionic Liquid Precursor Route Crystal Growth & Design. ,vol. 10, pp. 2522- 2527 ,(2010) , 10.1021/CG900940S
Hanjie Huang, Danzhen Li, Qiang Lin, Wenjuan Zhang, Yu Shao, Yibin Chen, Meng Sun, Xianzhi Fu, Efficient degradation of benzene over LaVO4/TiO2 nanocrystalline heterojunction photocatalyst under visible light irradiation. Environmental Science & Technology. ,vol. 43, pp. 4164- 4168 ,(2009) , 10.1021/ES900393H
Yuande Liu, Feng Xin, Fumin Wang, Shanxia Luo, Xiaohong Yin, None, Synthesis, characterization, and activities of visible light-driven Bi2O3–TiO2 composite photocatalysts Journal of Alloys and Compounds. ,vol. 498, pp. 179- 184 ,(2010) , 10.1016/J.JALLCOM.2010.03.151