Comparison between MCM-41 and periodic mesoporous organosilica:: Charge-transfer donor-viologen complexes as probes

被引：17

作者：

Alvaro, M

Ferrer, B

Fornés, V

García, H

机构：

[1] Univ Politecn Valencia, Inst Tecnol Quim, Valencia 46022, Spain

[2] Univ Politecn Valencia, Dept Quim, Valencia 46022, Spain

来源：

CHEMPHYSCHEM | 2003年 / 4卷 / 06期

关键词：

charge transfer; host-guest systems; mesoporous materials; organosilicates;

D O I：

10.1002/cphc.200200580

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

A radical result. Viologen embedded in the walls of the mesoporous silica (see graphic) forms less stable charge-transfer complexes than when adsorbed onto MCM-41 and with a red-shifted λmax. The as-synthesized material thermally generates the corresponding radical cation.

引用

收藏

页码：612 / 617

页数：6

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