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报道了一种含Sc(DBM)3bath的有机发光二极管(OLED)的界面激基复合物发光,器件结构为ITO/TPD/Sc(DBM)3bath/LiF/Al, 其中TPD 和Sc(DBM)3bath分别为空穴和电子传输材料.这种电致发光(EL)发射主峰位于597 nm,最高亮度接近200 cd/m2,这种发射来自于TPD和Sc(DBM)3bath界面处两个功能层的相互作用产生的激基复合物.同时该LED在紫外光照射下还表现出明显的光伏特性.

参考文献

[1] Itano K,Ogawa H,Shirota Y.Exciplex formation at the organic solid-state interface:Yellow emission in organic light emitting diodes using green-fluorescent tris(8-quinolinolato) aluminum and hole-transporting molecular materials with low ionization potentials[J].Appl.Phys.Lett.,1998,72 (6):636-638.
[2] Wang J F,Kawabe Y,Shaheen S E,et al.Exciplex electroluminescence from organic bilayer devices composed of triphenyldiamine and quinoxaline derivatives[J].Adv.Mater.,1998,10 (3):230-233.
[3] Liang C J,Zhao D,Hong Z R,et al.Exciplex emissions in bilayer and doped thin films containing a non-fluorescense gadolinium complex[J].Thin Solid Film,2000,371(1-2):207-210.
[4] 李文连.激基复合物与有机聚合物EL性能的关系[J].液晶与显示,1999,14(2):145-152.
[5] 李文连.有机分子晶体中的激子与载流子传输[J].液晶与显示,1997,12(4):290-295.
[6] Chu B,Fan D,Li W L,et al.Organic film photovoltaic cell with electroluminescence[J].Appl.Phys.Lett.,2002,1 (1):10-12.
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