초록 |
Two novel furil based small molecules FlBzPy and FlThPy were designed and synthesized with simple synthetic procedures for the first time for the LEC application. The optical, thermal, electronic, electroluminescent, electrochemical properties were thoroughly analyzed. Both the emitters exhibited excellent thermal, and electroluminescent properties which are required for a better LEC device. FlBzPy (device#1) and FlThPy (device#2) showed strong green emission at 511 and 514 nm respectively. Additionally, they showed good power efficiency, quantum efficiency and luminance. Added to all of these the newly synthesized novel fluorophores showed CIE coordinates (0.23, 0.56) (FlBzPy) and (0.25, 0.53) (FlThPy) with better color purity. |