中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Converting Metal-Organic Framework Particles from Hydrophilic to Hydrophobic by an Interfacial Assembling Route

文献类型:期刊论文

作者Zhang, Fanyu1,2; Sang, Xinxin1,2; Tan, Xiuniang1,2; Liu, Chengcheng1,2; Zhang, Jianling1,2; Luo, Tian1; Liu, Lifei1,2; Han, Buxing1,2; Yang, Guanying1; Binks, Bernard P.3
刊名LANGMUIR
出版日期2017-10-31
卷号33期号:43页码:12427-12433
英文摘要Here, we propose to modify the hydrophilicity of metal a organic framework (MOP) particles by an interfacial assembling route, which is based on the surface-active nature of MOF particles. It was found that hydrophilic UiO-66-NH2 particles can be converted to hydrophobic particles through an oil water interfacial assembling route. The underlying mechanism for the conversion of UiO-66-NH2 was investigated by X-ray photoelectron spectroscopy and Fourier transform infrared spectroscopy. It was revealed that the close assembly of UiO-66-NH2 particles at the oil water interface strengthens the coordination between organic ligands and metal ions, which results in a decrease in the proportion of hydrophilic groups on UiO-66-NH2 particle surfaces. Hydrophobic UiO-66-NH2 particles show improved adsorption capacity for dyes in organic solvents compared with pristine UiO-66-NH2 particles. It is expected that the interfacial assembling route can be applied to the synthesis of different kinds of MOF materials with tunable hydrophilicity or hydrophobicity required for diverse applications.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/39133]  
专题化学研究所_胶体、界面与化学热力学实验室
作者单位1.Chinese Acad Sci, Inst Chem, CAS Key Lab Colloid Interface & Chem Thermodynam, Beijing Natl Lab Mol Sci,CAS Res Educ Ctr Excelle, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Chem & Chem Engn, Beijing 100049, Peoples R China
3.Univ Hull, Sch Math & Phys Sci, Kingston Upon Hull HU6 7RX, N Humberside, England
推荐引用方式
GB/T 7714
Zhang, Fanyu,Sang, Xinxin,Tan, Xiuniang,et al. Converting Metal-Organic Framework Particles from Hydrophilic to Hydrophobic by an Interfacial Assembling Route[J]. LANGMUIR,2017,33(43):12427-12433.
APA Zhang, Fanyu.,Sang, Xinxin.,Tan, Xiuniang.,Liu, Chengcheng.,Zhang, Jianling.,...&Binks, Bernard P..(2017).Converting Metal-Organic Framework Particles from Hydrophilic to Hydrophobic by an Interfacial Assembling Route.LANGMUIR,33(43),12427-12433.
MLA Zhang, Fanyu,et al."Converting Metal-Organic Framework Particles from Hydrophilic to Hydrophobic by an Interfacial Assembling Route".LANGMUIR 33.43(2017):12427-12433.

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来源:化学研究所

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