中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synergistic adsorption and photocatalytic degradation of persist synthetic dyes by capsule-like porphyrin-based MOFs

文献类型:期刊论文

作者Wang,Na1; Liu,Siyang1,2; Sun,Zhongqiao1; Han,Yide1; Xu,Junli1; Xu,Yan1; Wu,Junbiao1; Meng,Hao1; Zhang,Bingsen2; Zhang,Xia1
刊名Nanotechnology
出版日期2021-08-27
卷号32期号:46
关键词photocatalysis adsorption metal-organic framework persist organics bimetallic porphyrin-based MOFs electrocatalysts
ISSN号0957-4484
DOI10.1088/1361-6528/ac162e
通讯作者Zhang,Bingsen()
英文摘要Abstract The synergistic effects involving surface adsorption and photocatalytic degradation commonly play significant roles in the removal of persistent synthetic organics from wastewater in the case of porous semiconductors. Inspired by the visible-light harvesting advantages of porphyrin-based MOFs, a capsule-like bimetallic porphyrin-based MOF (PCN-222(Ni/Hf)) has been successfully constructed through a facile hydrothermal method. In which, the Hf (IV) ions were exactly bonded to the carboxyl groups substituted on the porphyrin rings, meanwhile the Ni (II) ions were finely bonded to the ?N inside the porphyrin rings. The adsorption/photocatalytic performances were assessed by using four persistent dyes including rhodamine B (RhB), basic violet 14 (BV14), crystal violet, and acid black 210 (AB210) as the target substances, and enhanced total removal efficiency was obtained by the bimetallic PCN-222(Ni/Hf) in comparison with that of single PCN-222(Hf). The electrochemical analyses and the sacrificial agent capture experiments were carried out to elucidate the photocatalytic mechanism, and the adsorption/photocatalytic stability of PCN-222(Ni/Hf) is also investigated. The work has broadened the applications of porphyrin-based MOFs in the removal of organics by combining their excellent surface adsorption capacity and photocatalytic activities.
语种英语
WOS记录号IOP:0957-4484-32-46-AC162E
出版者IOP Publishing
源URL[http://ir.imr.ac.cn/handle/321006/166727]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhang,Bingsen
作者单位1.Department of Chemistry, College of Science, Northeastern University, Shenyang 110819, Liaoning, People’s Republic of China
2.Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, Liaoning, People’s Republic of China
推荐引用方式
GB/T 7714
Wang,Na,Liu,Siyang,Sun,Zhongqiao,et al. Synergistic adsorption and photocatalytic degradation of persist synthetic dyes by capsule-like porphyrin-based MOFs[J]. Nanotechnology,2021,32(46).
APA Wang,Na.,Liu,Siyang.,Sun,Zhongqiao.,Han,Yide.,Xu,Junli.,...&Zhang,Xia.(2021).Synergistic adsorption and photocatalytic degradation of persist synthetic dyes by capsule-like porphyrin-based MOFs.Nanotechnology,32(46).
MLA Wang,Na,et al."Synergistic adsorption and photocatalytic degradation of persist synthetic dyes by capsule-like porphyrin-based MOFs".Nanotechnology 32.46(2021).

入库方式: OAI收割

来源:金属研究所

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