Unusual Chain-Length Dependence of the Diffusion of n-Alkanes in the Metal-Organic Framework MIL-47(V): The Blowgun Effect

被引:43
作者
Jobic, Herve [1 ]
Rosenbach, Nilton, Jr. [2 ]
Ghoufi, Aziz [3 ]
Kolokolov, Daniil I. [1 ]
Yot, Pascal G. [2 ]
Devic, Thomas [4 ]
Serre, Christian [4 ]
Ferey, Gerard [4 ]
Maurin, Guillaume [2 ]
机构
[1] Univ Lyon, CNRS, Inst Rech Catalyse & Environm Lyon, F-69626 Villeurbanne, France
[2] Univ Montpellier 2, CNRS, Inst Charles Gerhardt Montpellier, UMR 5253, F-34095 Montpellier 05, France
[3] Univ Rennes 1, CNRS, Inst Phys Rennes, UMR 6251, F-35042 Rennes, France
[4] Univ Versailles, CNRS, Inst Lavoisier, UMR 8180, F-78035 Versailles, France
关键词
alkanes; blowgun effect; diffusion; metal-organic frameworks; molecular dynamics; neutron scattering; ELASTIC NEUTRON-SCATTERING; SHORT LINEAR ALKANES; MOLECULAR-DYNAMICS; TRANSPORT DIFFUSIVITY; ADSORPTION; SIMULATION; MIXTURES; MICROCALORIMETRY; HYDROCARBONS; COMBINATION;
D O I
10.1002/chem.201001521
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Hootie and the blowgun effect: Quasielastic neutron scattering experiments and MD simulations have been coupled to deepen our understanding of the diffusion mechanism for shortlength alkanes in the MIL-47(V) MOF-type material. All alkanes follow a 1D-type diffusion, while a spectacular blowgun-type diffusion has been evidenced for n-butane from a higher diffusivity at low loading of this alkane compared with propane. (Figure Presented) © 2010 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:10337 / 10341
页数:5
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