中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Alcohol-assisted self-assembled 3D hierarchical iron (hydr)oxide nanostructures for water treatment

文献类型:期刊论文

作者Zhuang, Yuan; Kong, Yan; Liu, Qiaozhi; Shi, Baoyou
刊名CRYSTENGCOMM
出版日期2017-10-21
卷号19期号:39页码:5926-5933
英文摘要Three-dimensional (3D) iron (hydr) oxides have attracted much attention due to their excellent adsorption, catalytic capacities and environmentally benign nature. To further understand their formation mechanism, self-assembled 3D hierarchical iron (hydr) oxides are synthesized with different alcohol additives: methanol, ethylene glycol (EG), glycerol and polyvinyl alcohol (PVA). In pure water or with the existence of small molecule alcohols, the resulting products are urchin-like alpha-FeOOH consisting of nanorods. Moreover, the samples with EG and glycerol addition have a well-ordered hairy surface, while the sample with methanol addition has an unordered dull surface. Due to their higher surface charges, the samples obtained with EG and glycerol have a lower agglomeration degree and higher specific surface area (139.99 m(2) g(-1) and 119.05 m(2) g(-1), respectively). Under the existence of polymer PVA, the resulting product is alpha-Fe2O3 with a chain structure consisting of nanosheets. The urchin-like alpha-FeOOH with an ordered hairy surface has better performance in chloramphenicol removal by both adsorption and heterogeneous Fenton reaction under visible light than the other samples. The results reflect the potential advantages of hierarchically assembled 3D nanostructures for application in water treatment.
源URL[http://ir.rcees.ac.cn/handle/311016/39664]  
专题生态环境研究中心_中国科学院饮用水科学与技术重点实验室
推荐引用方式
GB/T 7714
Zhuang, Yuan,Kong, Yan,Liu, Qiaozhi,et al. Alcohol-assisted self-assembled 3D hierarchical iron (hydr)oxide nanostructures for water treatment[J]. CRYSTENGCOMM,2017,19(39):5926-5933.
APA Zhuang, Yuan,Kong, Yan,Liu, Qiaozhi,&Shi, Baoyou.(2017).Alcohol-assisted self-assembled 3D hierarchical iron (hydr)oxide nanostructures for water treatment.CRYSTENGCOMM,19(39),5926-5933.
MLA Zhuang, Yuan,et al."Alcohol-assisted self-assembled 3D hierarchical iron (hydr)oxide nanostructures for water treatment".CRYSTENGCOMM 19.39(2017):5926-5933.

入库方式: OAI收割

来源:生态环境研究中心

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