Triaryl-1,4-diamine-based polysquaraines: effect of co-solvent and monomer insertion on optoelectronic properties
Author(s) -
Guillaume Garbay,
T. Tailliez,
Eleni Pavlopoulou,
Jules Oriou,
M. Bezirdjoglou,
G. Hadziioannou,
Éric Cloutet,
Cyril Brochon
Publication year - 2018
Publication title -
polymer chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.403
H-Index - 117
eISSN - 1759-9962
pISSN - 1759-9954
DOI - 10.1039/c7py02056b
Subject(s) - chromaticity , diamine , monomer , solvent , oled , diagram , materials science , optoelectronics , photochemistry , chemistry , polymer chemistry , polymer , optics , organic chemistry , physics , nanotechnology , mathematics , layer (electronics) , composite material , statistics
A series of N1,N4-didodecyl-N1,N4-diphenylbenzene-1,4-diamine-based polysquaraines have been synthesized under microwave irradiation in the absence of any catalyst. The effect of the solvent of polymerization, on the squaric acid catenation (1,2 and 1,3 linkages), has been studied and polysquaraines integrating linear chains in their backbone have been advantageously obtained by using di-functional alcohol during the polymerization. Such obtained polymers exhibit a broad emission with a quantum yield up to 18%. The latter were then tested in OLED devices exhibiting a promising white emission.
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