Title |
Donorines ir akceptorines grupes turinčių medžiagų, pasižyminčių agregacijos sustiprinama emisija, sintezė ir savybių tyrimas / |
Translation of Title |
Synthesis and investigation of properties of donor-acceptor materials exhibiting aggregation- induced emission enhancement. |
Authors |
Danyliv, Yan |
Full Text |
|
Pages |
32 |
Keywords [eng] |
thermally activated delayed fluorescence ; aggregation-induced emission enhancement ; organic light-emitting diode |
Abstract [eng] |
In this work several series of new donor-acceptor organic materials were designed, synthesized and investigated. Carbazole-chloropyridine luminophores were obtained by simple one-step synthetic process and showed delayed fluorescence properties. New thiazolo-oxadiazaborinine complexes demonstrated high photoluminescence quantum yield and short fluorescence lifetimes. Through-space charge transfer phenomenon was studied for the carbazole-based aromatic imides. Photophysical, thermal and electrochemical properties for the selected materials were investigated. Additionally, phthalimide-carbazole derivative were used in the fabrication of doped and non-doped OLEDs, reaching 2.4% of maximum external quantum efficiency and 8300 cd/m2 of maximum brightness. |
Dissertation Institution |
Kauno technologijos universitetas. |
Type |
Summaries of doctoral thesis |
Language |
Lithuanian |
Publication date |
2019 |