Micelle-Templated Mesoporous Films of Magnesium Carbonate and Magnesium Oxide

被引:48
作者
Eckhardt, B. [1 ]
Ortel, E. [1 ]
Polte, J. [1 ]
Bernsmeier, D. [1 ]
Goerke, O. [2 ]
Strasser, P. [1 ]
Kraehnert, R. [1 ]
机构
[1] Tech Univ Berlin, Inst Chem, D-10623 Berlin, Germany
[2] Tech Univ Berlin, Inst Werkstoffwissensch, D-10587 Berlin, Germany
关键词
EISA; magnesium oxide; mesoporous material; micelle; self-assembly; PORE DIAMETER; OXIDATION; CATALYST; MGO; TRANSITION; CO;
D O I
10.1002/adma.201104984
中图分类号
O6 [化学];
学科分类号
070301 [无机化学];
摘要
Ordered mesoporous MgO films are synthesized via micelle-templating for the first time. The problems of low melting points, insolubility and excessive crystallization of the metal oxide precursors are overcome by synthesizing in-situ a magnesium nitrate-citric acid complex. The stepwise thermal transformation into magnesium carbonate and then MgO was studied as well as the evolution of the mesopore structure. Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:3115 / 3119
页数:5
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