合成了一类新型的以苯甲酰水杨酸(benzoyl salicylic acid,BSA)为第一配体,邻菲罗啉(1,10-phenanthroline,phen)为第二配体的稀土配合物Eu(BSA)3phen,将导电高分子材料PVK引入到配合物中,制成了结构为ITO/PVK:RE配合物/LiF/Al的电致发光器件.通过测量电致发光和光致发光光谱,发现PVK:RE配合物混合体系存在着能量传递,并对Eu(BSA)3phen与PVK共混体系的光致发光和电致发光机制进行了分析.同时比较了几种不同PVK掺杂浓度对于器件性能的影响.
参考文献
| [1] | Tang C W;VanSlyke S A .Organic electroluminescent diodes[J].Applied Physics Letters,1987,51(12):913. |
| [2] | Tang C W;VanSlyke S A;Chen C H .Electroluminescence of doped organic thin films[J].Applied Physics Letters,1989,65:3601. |
| [3] | Yang Chunhe;He Gufeng;Wang Rongqiu et al.The addition of viologen in luminescent polymers for polymer light-emitting diodes[J].Thin Solid Films,2000,363:218. |
| [4] | Cao Y;Paker I D;Yu G et al.Improved quantum efficiency for electroluminescence in semiconducting polymers[J].NATURE,1998,397:414. |
| [5] | McGehee MD.;Zhang C.;Saab AP.;O'Regan MB.;Bazan GC. Srdanov VI.;Heeger AJ.;Bergstedt T. .Narrow bandwidth luminescence from blends with energy transfer from semiconducting conjugated polymers to europium complexes[J].Advanced Materials,1999(16):1349-1354. |
| [6] | Inha A P B.Spectroscopy in Inorganic Systems[M].New York:Academic,1971 |
| [7] | Liang C J;Li W L;Hong Z R et al.Energy transfer process from polymer to rare earth complexes[J].Synthetic Metals,1997,91:151. |
| [8] | 白峰,邓振波,高新,李勇,徐怡庄,吴瑾光.苯甲酰水杨酸铽与PVK混合体系的发光特性[J].中国稀土学报,2002(06):652-655. |
| [9] | 沈鸿,徐征,章婷,陶栋梁,杨军,徐怡庄.共掺杂稀土配合物Tb0.5Eu0.5（asprin）3phen电致发光的研究[J].中国稀土学报,2002(06):660-662. |
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