YU Tian-zhi, SU Wen-ming, LI Wen-lian, HONG Zi-ruo, HUA Rui-nian, CHU Bei, LI Ming-tao, LI Bin, XIN Qi. Synthesis,Characterization and Its PL and EL of a Open-chain Crown Schiff Base Zinc Complex[J]. Chinese Journal of Luminescence, 2005,26(6): 823-826
YU Tian-zhi, SU Wen-ming, LI Wen-lian, HONG Zi-ruo, HUA Rui-nian, CHU Bei, LI Ming-tao, LI Bin, XIN Qi. Synthesis,Characterization and Its PL and EL of a Open-chain Crown Schiff Base Zinc Complex[J]. Chinese Journal of Luminescence, 2005,26(6): 823-826DOI:
was synthesized and characterized by elemental analyses FT-IR
UV-vis absorption
fluorescence spectra
DTA-TG and cyclic voltammetry
in which the ligand compound is N
N'-bis(2-hydroxy-1-naphthylidene)-3
6-dioxa-1
8-diaminooctane(H
2
L
).The blue fluorescence with peak at 455 nm of the complex either in solution or in solid films was observed under excitation by 385 nm.The electroluminescent(EL) devices with the Zn
L
complex as the emitting layer were fabricated and they exhibit bright blue ELemission and the maximum brightness is 650 cd·m
-2
the external quantum efficiency is about 0.63 cd/A at a bias voltage of 9.5 V.