Spectral properties of carbazole-containing polymers with phosphore groups in the main chain

Autor: M. Warzała, Vladislav Yu. Kudrya, Kostyantyn M. Kushnir, Valeriy V. Yashchuk, Jan Pielichowski, Dariusz Bogdał
Rok vydání: 2002
Předmět:
Zdroj: Selected Papers from the International Conference on Spectroscopy of Molecules and Crystals.
ISSN: 0277-786X
DOI: 10.1117/12.486648
Popis: The absorption, fluorescence and phosphorescence of the carbazole-containg polymers with phosphore groups in the main chain of two types and without spacer were studied. It was shown that spectral properties of pf 2 -sep polymer are connected mainly with optical transitions in individual carbazole chromophores. The optical properties of pf 2 -conj polymer are rather different comparative to the pf 2 -sep. That is caused by perturbation carbazole groups electron system by phosphor-groups and influence carbazole groups each other. This perturbation takes place under special relative geometrical displacement of carbazole and phosphor groups.
Databáze: OpenAIRE