Efficient red organic light-emitting diodes based on a dinuclear europium complex

Han You, Junfeng Fang, Lihong Wang, Xuhui Zhu, Wei Huang, Dongge Ma

科研成果: 期刊稿件文章同行评审

19 引用 (Scopus)

摘要

Pure red organic light-emitting diodes based on a dinuclear europium complex with a structure of (TTA)3Eu(PYO)2Eu(TTA)3 (TTA = thenoyltrifluoroacetonate, PYO = pyridine N-oxide) were presented. The devices showed pure red emission at a peak wavelength of 612 nm with a full width at half maximum of 3 nm, which is a characteristic emission from Eu3+ ion based on 5D0 7F2 transition. The maximum brightness and electroluminescent (EL) efficiency reached 340 cd/m2 at a driving voltage of 19 V and 2.4 cd/A (0.78 lm/W) at a current density of 0.14 mA/cm2, respectively.

源语言英语
页(从-至)1514-1517
页数4
期刊Optical Materials
29
11
DOI
出版状态已出版 - 7月 2007
已对外发布

指纹

探究 'Efficient red organic light-emitting diodes based on a dinuclear europium complex' 的科研主题。它们共同构成独一无二的指纹。

引用此