Increase the molecular length and donor strength to boost horizontal dipole orientation for high-efficiency OLEDs

Authors :: Yi-Kuan Chen
Jayachandran Jayakumar
Chang-Lun Ko
Wen-Yi Hung
Tien-Lin Wu
Chien-Hong Cheng
Source :: Journal of Materials Chemistry C. 10:9241-9248
Publication Year :: 2022
Publisher :: Royal Society of Chemistry (RSC), 2022.
Abstract: Three pyridine-carbonitrile (PPC) fluorophores with amine-type donors, carbazole, tert-butylcarbazole, and spiroacridine have been designed and synthesized. A high-performance green OLED based on SAcmPPC dopant exhibited an external quantum efficiency of 37.2%.

Full Text Access

Tools