Functionalized mesoporous hybrid thin films as selective membranes

被引:48
作者
Otal, EH
Angelomé, PC
Bilmes, SA
Soler-Illia, GJAA
机构
[1] Univ Buenos Aires, DQIAyQF, RA-1428 Buenos Aires, DF, Argentina
[2] Univ Buenos Aires, INQUIMAE, RA-1428 Buenos Aires, DF, Argentina
[3] CAC, Comis Nacl Energia Atom, Unidad Activ Quim, RA-1650 Buenos Aires, DF, Argentina
关键词
D O I
10.1002/adma.200502215
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Mesoporous thin films containing organic functionalities behave like selective membranes. Titania mesoporous films with an accessible cubic mesostructure are deposited on a conductive electrode (see figure). Organic groups (phenyl, hexadecyl, glycerol) are added to the pore surface by post-grafting. The transport properties of electrochemical probes such as ferrocyanide or ferrocenedimethanol within the pore system depend on the grafted functionalities.
引用
收藏
页码:934 / +
页数:6
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