Exploring the optoelectronic and charge transport properties of Pechmann dyes as efficient OLED materials
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.163200
Abstract: Abstract The structural, optoelectronic, and charge transport properties of dimethyl 2,3-bis((4-(bis(4-methoxyphenyl)amino)phenyl)ethynyl)fumarate (parent compound; E-1) and its acid-induced double lactonization Pechmann dyes, i.e., (E)-5,5′-bis(4-(bis(4-methoxyphenyl)amino)phenyl)-2H,2′H-[3,3′ bifuranylidene]-2,2′-dione (P55), and 3,7-bis(4-(bis(4-methoxyphenyl)amino)phenyl)pyrano[4,3-c]pyran-1,5-dione (P66) were investigated by DFT and TD-DFT calculations… read more here.
Keywords: optoelectronic charge; transport properties; charge transport; pechmann dyes ... See more keywords
New Blue Donor–Acceptor Pechmann Dyes: Synthesis, Spectroscopic, Electrochemical, and Computational Studies
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DOI: 10.1021/acsomega.8b03560
Abstract: The design, synthesis, and characterization of a new class of blue-colored thiophene-substituted Pechmann dyes are reported. Due to a distinguishing blue coloration and the capability to absorb light in one of the most photon-dense regions… read more here.
Keywords: donor acceptor; synthesis; new blue; pechmann dyes ... See more keywords