Efficient solar-light photocatalytic activity of FeS_S-doped MgO composites for tetracycline removal
文献类型:期刊论文
作者 | Zheng, Xiaogang; Zhou, Yuanliang; Peng, Hao; Wen, Jing![]() |
刊名 | COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
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出版日期 | 2021-10-05 |
卷号 | 626 |
ISSN号 | 0927-7757 |
DOI | 10.1016/j.colsurfa.2021.127123 |
英文摘要 | To overcome the poor visible-light harvesting and the inferior charge transfer and separation of MgO, MgO nanosheets were co-modified by S and FeS (FeS/S-MgO) via a high-temperature sulfurized route. Compared with pure S-MgO, FeS/S-MgO exhibited higher photocatalytic capacity for tetracycline hydrochloride (TCH) under solar light irradiation. It's attributed to the junction interface between FeS and O-defected S-MgO for promoting the transfer and separation of photo-induced carriers and enhancing the visible-light absorption capacity. The photocatalytic activity of FeS/S-MgO was greatly affected by FeS content, TCH concentration, pH, inorganic salts, and quenchers. The optical 3-FeS/S-MgO with a FeS content of 7.94 wt% degrade 97.10% TCH solution of 40 mg L-1, and declined to 94.21% after five cycles under the same conditions. (OH)-O-center dot and h(+) played the crucial role in 3-FeS/S-MgO assisted photocatalytic system. |
源URL | [http://ir.isl.ac.cn/handle/363002/34374] ![]() |
专题 | 青海盐湖研究所_盐湖资源与化学实验室 |
推荐引用方式 GB/T 7714 | Zheng, Xiaogang,Zhou, Yuanliang,Peng, Hao,et al. Efficient solar-light photocatalytic activity of FeS_S-doped MgO composites for tetracycline removal[J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,2021,626. |
APA | Zheng, Xiaogang,Zhou, Yuanliang,Peng, Hao,Wen, Jing,&Liu, Yong.(2021).Efficient solar-light photocatalytic activity of FeS_S-doped MgO composites for tetracycline removal.COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,626. |
MLA | Zheng, Xiaogang,et al."Efficient solar-light photocatalytic activity of FeS_S-doped MgO composites for tetracycline removal".COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS 626(2021). |
入库方式: OAI收割
来源:青海盐湖研究所
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