Nitrogen-fluorine-codoped TiO2/Zn based MOF binary composites for efficient removal of bisphenol A under visible light
文献类型:期刊论文
作者 | Zhou, Yun1; Feng, Sheng1; Yuan, Xiongjun1; Shao, Cong1; Zheng, Wei1; Wu, Wei1; Duan, Chunying2; Zeng, Shaojuan3 |
刊名 | AUSTRALIAN JOURNAL OF CHEMISTRY |
出版日期 | 2022 |
卷号 | 75期号:4页码:285-294 |
ISSN号 | 0004-9425 |
关键词 | adsorption bisphenol A charge separation environmental remediation heterojunction N-F-TiO2/ZIF-8 photocatalysis visible light |
DOI | 10.1071/CH21188 |
英文摘要 | Bisphenol A (BPA) is an environmental estrogen in daily life, and it often appears in sewage, surface water and even drinking water. It will accumulate in the human body and threaten physical health. We prepared a visible light-driven N-F-TiO2/ZIF-8 photocatalyst through an in situ heterogeneous deposition method. The prepared samples were further analysed by XRD, SEM, TEM, PL spectroscopy and UV-vis DRS. Binary N-F-TiO2/ZIF-8 had a good effect on the degradation of BPA under visible light irradiation. It was determined through experiments that the optimal dosage of N-F-TiO2/ZIF-8 (7:3) was 10 mg with the highest observed photocatalytic activity (86.1%). The high adsorption capacity of ZIF-8 was due to its large specific surface area. The improvement of photocatalytic activity was mainly due to the high separation rate of electron-hole pairs of N-F-TiO2/ZIF-8. N-F-TiO2/ZIF-8 also had good stability after five cycles of photodegradation reaction. In addition, the free radical capture experiment confirmed that (OH)-O-center dot was the main active substance for the photocatalytic degradation of BPA. In addition, the removal ability of bisphenol A by the binary composite in real water was studied using lake water. |
WOS关键词 | PHOTOCATALYTIC ACTIVITY ; NANOCOMPOSITES ; DEGRADATION ; STORAGE ; ZIF-8 |
资助项目 | National Natural Science Foundation of China[22075032] |
WOS研究方向 | Chemistry |
语种 | 英语 |
出版者 | CSIRO PUBLISHING |
WOS记录号 | WOS:000779564000001 |
资助机构 | National Natural Science Foundation of China |
源URL | [http://ir.ipe.ac.cn/handle/122111/52558] |
专题 | 中国科学院过程工程研究所 |
通讯作者 | Feng, Sheng |
作者单位 | 1.Changzhou Univ, Sch Environm & Safety Engn, Changzhou 213164, Jiangsu, Peoples R China 2.Dalian Univ Technol, Dept Chem, Dalian 116023, Peoples R China 3.Chinese Acad Sci, Inst Proc Engn, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, Yun,Feng, Sheng,Yuan, Xiongjun,et al. Nitrogen-fluorine-codoped TiO2/Zn based MOF binary composites for efficient removal of bisphenol A under visible light[J]. AUSTRALIAN JOURNAL OF CHEMISTRY,2022,75(4):285-294. |
APA | Zhou, Yun.,Feng, Sheng.,Yuan, Xiongjun.,Shao, Cong.,Zheng, Wei.,...&Zeng, Shaojuan.(2022).Nitrogen-fluorine-codoped TiO2/Zn based MOF binary composites for efficient removal of bisphenol A under visible light.AUSTRALIAN JOURNAL OF CHEMISTRY,75(4),285-294. |
MLA | Zhou, Yun,et al."Nitrogen-fluorine-codoped TiO2/Zn based MOF binary composites for efficient removal of bisphenol A under visible light".AUSTRALIAN JOURNAL OF CHEMISTRY 75.4(2022):285-294. |
入库方式: OAI收割
来源:过程工程研究所
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