Structure and photocatalytic performance of layered HNbWO6 nanosheet aggregation

被引:10
作者
Hu, Li-Fang [1 ,2 ]
Li, Rui [2 ]
He, Jie [2 ]
Da, Liang-guo [1 ]
Lv, Wei [2 ]
Hu, Jin-song [2 ]
机构
[1] Anhui Univ Sci & Technol, Sch Earth & Environm, Huainan 232001, Peoples R China
[2] Anhui Univ Sci & Technol, Sch Chem Engn, 168 Shungeng Rd, Huainan 232001, Peoples R China
关键词
HNbWO6; e-HNbWO6; microstructural feature; photocatalytic performance; NBWO6; NANOSHEETS; OXIDE;
D O I
10.1117/1.JNP.9.093041
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Layered HNbWO6 nanosheet aggregation (e-HNbWO6) has been assembled by HNbWO6 nanosheet via an exfoliation-restaking route. The as-prepared samples are characterized by means of powder x-ray diffraction, scanning electron microscope, high-resolution transmission electron microscopy, laser Raman spectroscopy, ultraviolet-vis diffuse reflectance spectroscopy, and N-2 adsorption-desorption isotherms. The photocatalytic performances of the as-prepared samples are evaluated by degradation of methylene blue (MB). The results revealed that e-HNbWO6 has a specific surface area of about 156.5 m(2) g(-1), and exhibits a relatively excellent photocatalytic performance for degradation of MB under UV light. (C) 2015 Society of Photo-Optical Instrumentation Engineers (SPIE)
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页数:8
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