Photosensitivity in Ce/Sm-decorated Keggin polyoxomolybdates: an interesting photoinduced coloration phenomenon of mixed-metal clusters involving energy transfer from rare-earth fluorescence

被引:13
|
作者
Liu Li [1 ]
Li HongMei [1 ]
Dai JingCao [1 ]
机构
[1] Huaqiao Univ, Inst Mat Phys Chem, Xiamen 361021, Peoples R China
基金
中国国家自然科学基金;
关键词
lanthanide-decorated polyoxomolybdates; photocoloration; solar-furnace; photoactivation; energy transfer; ORGANIC SUBSTRATE; CHARGE-TRANSFER; POLYOXOMETALATE; PHOTOCHROMISM; NANOPARTICLE; COMPOSITE; CRYSTAL; CENTERS; COMPLEX;
D O I
10.1007/s11426-014-5081-3
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Ce/Sm ions are covalently grafted to a Keggin polyoxomolybdate cluster [PMo12O40](3-) to yield interesting fluorescent-photodarkening molecular systems. Their photoresponce processes are observed to be activated via energy transfer from luminescent fragments to photocoloration components.
引用
收藏
页码:918 / 922
页数:5
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