J-aggregates are specific supramolecular assemblies discovered by Jelly and Scheibe, which are characterized by a sharp, intensive absorption band with a bathochromic shift compared to a monomer band. 20世纪30年代末期,Jelly和Scheibe发现一种特殊的超分子聚集体&J-聚集体,它具有尖锐且相对其单体红移的吸收带的独特光学特性。
The bathochromic shift in the absorption spectrum of the pigment was found as the pH was raised. 色素的吸收光谱随着pH的增大而红移;
The absorption of doping polyaniline becomes very intense and the absorption peak generates bathochromic shift in ultraviolet visible absorption spectrum. 紫外-可见吸收光谱表明,掺杂态聚苯胺的吸收峰变宽而且发生红移。
The results show that luminescence wavelength of two 8-hydroxyquinoline derivative and their metal complexes have a bathochromic shift comparing with 8-hydroxyquinoline. 荧光测定结果表明:与8-羟基喹啉相比,合成的新型8-羟基喹啉衍生物及其配合物的荧光吸收均发生了明显的红移,其中配合物a的红移更为显著。