共 26 条
Selective intercalation of o-phenylene diamine into molybdenum oxide layers
被引:3
作者:
Shao, Ke
[1
]
Cao, Hui Qun
[1
]
Qiu, Qi
[1
]
机构:
[1] Shenzhen Univ, Coll Chem & Chem Engn, Shenzhen 518060, Peoples R China
关键词:
Composites;
Layered compounds;
Intercalation reactions;
DOUBLE HYDROXIDE;
POLYMERIZATION;
INSERTION;
PROPERTY;
GLYCOL;
D O I:
10.1016/j.materresbull.2008.06.013
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
o-Phenylene diamine molecules were intercalated into molybdenum oxide layers by an in situ co-precipitation method. The structure and composition of the intercalated material were studied by X-ray diffraction (XRD), infrared spectroscopy (IR) and elemental analysis. XRD data evidenced a layered structure with a spacing of 18 angstrom, which corresponds to an organic-inorganic hybrid-layered structure. IR and UV-vis spectra indicated the polymerization of o-phenylene between the molybdenum oxide layers. It was also observed that compared with aniline molecules, o-phenylene diamine molecules can be selectively intercalated into molybdenum oxide layers. We provide evidence that affinity for o-phenylene diamine to form intermolecular polymers is the reason for its selective intercalation. The polymer chain structure of o-phenylene diamine makes it a preferential guest species compared with aniline. We believe that this opens a new way to create organic-inorganic hybrid structures. (C) 2008 Elsevier Ltd. All rights reserved.
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页码:678 / 681
页数:4
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