[Study of spectral properties of J-aggregates of mixed cyanine dyes]

Autor: Tao, Meng, Ling-Hua, Kang, Duan-Fu, Xu, Du-Jin, Wang, Xiao-Wei, Li, Jing, Zou
Rok vydání: 2010
Zdroj: Guang pu xue yu guang pu fen xi = Guang pu. 30(4)
ISSN: 1000-0593
Popis: The J-aggregates and the photosensitive properties of two kinds of mixed cyanine dye and the corresponding independent cyanine dyes absorbed on AgBr cubic microcrystal were investigated. The reflection spectra of the J-aggregates of the mixed cyanine dyes and the corresponding independent cyanine dyes were measured by the use of UV-Vis spectroscopy. The results showed that the absorption band of the mixed J-aggregates absorbed on AgBr cubic microcrystal had two-peak wavelengths and accorded with the independent cyanine dyes, respectively. The sensitive performance of the mixed cyanine dyes was much enhanced compared to the corresponding cyanine dyes.
Databáze: OpenAIRE