In situ fabrication of ZnO@N-doped nanoporous carbon core-shell heterostructures with high photocatalytic and adsorption capacity by a calcination of ZnO@MOF strategy
文献类型:期刊论文
作者 | Qi, Qi; Liu, Sujuan; Li, Xing; Kong, Chunlong; Guo, Zhiyong; Chen, Liang |
刊名 | JOURNAL OF SOLID STATE CHEMISTRY
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出版日期 | 2017 |
卷号 | 255页码:108-114 |
ISSN号 | 0022-4596 |
英文摘要 | This report describes the controllable encapsulation of ZnO nanoparticles with N-doped nanoporous carbon (NNpC) via a simple fabrication and calcination of ZnO@ZIF-8 (zeolitic imidazolate framework). In the fabrication of ZnO@ZIF-8, ZnO was used both as the support and Zn source for the formation of ZIF-8. After calcination under N-2 atmosphere, the ZnO@N-NpC core-shell heterostructures were formed and characterized by IR, UV- vis, XRD, XPS, scanning electron microscopy (SEM) and transmission electron microscopy (TEM). As expected, the well-defined ZnO@N-NpC core-shell nanospheres demonstrated distinct photocatalytic activity and adsorption capacity in response to the dye methylene blue (MB) in aqueous solution, and the degradation efficiency of MB is up to 99% under UV irradiation for 20 min after catalysts were reused for 5 cycles and stored for two months. Therefore, it is reasonable to believe that the ZnO@N-NpC core-shell heterostructures are new type nanomaterials for photodegradation of the organic pollutants from wastewater. |
公开日期 | 2017-12-25 |
源URL | [http://ir.nimte.ac.cn/handle/174433/13555] ![]() |
专题 | 2017专题 |
推荐引用方式 GB/T 7714 | Qi, Qi,Liu, Sujuan,Li, Xing,et al. In situ fabrication of ZnO@N-doped nanoporous carbon core-shell heterostructures with high photocatalytic and adsorption capacity by a calcination of ZnO@MOF strategy[J]. JOURNAL OF SOLID STATE CHEMISTRY,2017,255:108-114. |
APA | Qi, Qi,Liu, Sujuan,Li, Xing,Kong, Chunlong,Guo, Zhiyong,&Chen, Liang.(2017).In situ fabrication of ZnO@N-doped nanoporous carbon core-shell heterostructures with high photocatalytic and adsorption capacity by a calcination of ZnO@MOF strategy.JOURNAL OF SOLID STATE CHEMISTRY,255,108-114. |
MLA | Qi, Qi,et al."In situ fabrication of ZnO@N-doped nanoporous carbon core-shell heterostructures with high photocatalytic and adsorption capacity by a calcination of ZnO@MOF strategy".JOURNAL OF SOLID STATE CHEMISTRY 255(2017):108-114. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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