A multichromophoric dendrimer: from synthesis to energy up-conversion in a rigid matrix

被引:51
作者
Bergamini, Giacomo [1 ]
Ceroni, Paola [1 ]
Fabbrizi, Pierangelo [2 ]
Cicchi, Stefano [2 ]
机构
[1] Univ Bologna, Ctr Ric Interuniv Convers Chim Energia Solare, Dipartimento Chim G Ciamician, I-40126 Bologna, Italy
[2] Univ Florence, Dipartimento Chim Ugo Schiff, I-50019 Florence, Italy
关键词
D O I
10.1039/c1cc16000a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A dendrimer with a [Ru(bpy)(3)](2+) (bpy = 2,2'-bipyridine) complex as a core and four diphenylanthracene units at the periphery was prepared from a scaffold based on a bipyridyl ligand bearing four terminal alkyne groups. Upon green light excitation, the dendrimer shows blue luminescence even in a rigid matrix at 77 K thanks to the dendritic multichromophoric structure.
引用
收藏
页码:12780 / 12782
页数:3
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