The Chameleon dye 1,7-bis(dimethylamino)heptamethine

被引:21
作者
Dahne, L
Horvath, A
Weiser, G
Reck, G
机构
[1] UNIV MARBURG,WISSENSCH ZENTRUM MAT WISSENSCH,D-35037 MARBURG,GERMANY
[2] UNIV MARBURG,FACHBEREICH PHYS,D-35037 MARBURG,GERMANY
[3] BUNDESANSTALT MAT FORSCH & PRUFUNG,D-12489 BERLIN,GERMANY
关键词
D O I
10.1002/adma.19960080606
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Communication: The influence of the alignment and density of dye molecules on the spectroscopic properties of aggregates can be studied particularly well in J-aggregates of 1,7-bis(dimethylamino)heptamethine (BDH(+)). Four different arrangements of BDH(+) molecules can be obtained without changing the molecular structure simply by using different counterions. The relationship between structure and linear spectroscopic properties-including the color of crystals containing BDH(+)-is discussed.
引用
收藏
页码:486 / &
页数:6
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