Spectroscopic properties of thiophene linked [2H]-chromenes

Autor:	Michel Julliard, Serge Coen, André Samat, Robert Guglielmetti, Corinne Moustrou, Michel Frigoli
Rok vydání:	2001
Předmět:	Molecular switch chemistry.chemical_compound Chain length Photochromism chemistry General Chemical Engineering Substituent Thiophene General Physics and Astronomy General Chemistry Photochemistry Fluorescence Fluorescence ratio
Zdroj:	Journal of Photochemistry and Photobiology A: Chemistry. 139:1-4
ISSN:	1010-6030
DOI:	10.1016/s1010-6030(00)00410-x
Popis:	The influence of an oligothiophenic substituent upon the spectroscopic behaviour of chromenes is discussed. Fluorescence emission is observed for several compounds. The photochromism/fluorescence ratio depends on the polythiophenic chain length and on the substitution site on the chromene.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::f16d8a95ce66deaaff5fa5c82f070e05 https://doi.org/10.1016/s1010-6030(00)00410-x Zobrazit plný text záznamu Full Text from ScienceDirect