制备了一类以α-噻吩甲酰基三氟丙酮(TTA)为第一配体、 2,2'-联吡啶(Dipy)为第二配体的共掺杂铕钆配合物Gd0.5Eu0.5(TTA)3Dipy.用其作为发光层材料制作了电致发光器件: ITO/PVK: Gd0.5Eu0.5(TTA)3Dipy/PBD/Al.讨论并证明了Gd3+与Eu3+之间存在Frster能量传递.研究了铕钆配合物与PVK共掺杂体系的激发光谱和光致发光谱, 发现两者之间存在着能量转移, 说明Gd3+的加入抑制了PVK自身的本征发光, 促进了PVK到Eu3+的能量传递, 得到了单色性很好的红光.
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].Journal of Applied Physics,1989,65(09):3610. |
| [3] | Yang Chunhe;He Gufeng;Wang Rongqiu;Li Yongfang .The addition of viologen in luminescent polymers for polymer light-emitting diodes[J].Thin Solid Films,2000,363:218. |
| [4] | Cao Yong;Parker Lan D;Yu Gang;Zhang Chi .Improved quantum efficiency for electroluminescence in semiconducting polymers[J].Nature,1999,397:414. |
| [5] | Burroughes J H;Bradley D D C;Brown A R;Marks R N .Light-emitting diodes based on conjugated polymers[J].Nature,1990,347:539. |
| [6] | Kido Junji;Hayase Hiromichi;Hongawa Kenichi;Nagai Katsutoshi .Bright red light-emitting organic electroluminescent devices having a europium complex as an emitter[J].Applied Physics Letters,1994,65(17):2124. |
| [7] | Kim Young Kwan;Pyo Sang-Woo;Choi Don Soo;Hue Hyun Sue Lee Seung Hee Ha Yun-Kyoung Lee Han Sung Kim Jung Soo Kim Woo Young .Chlorine effect on-electroluminescence of Tb complexes[J].Synthetic Metals,2000,111:113. |
| [8] | Zheng Youxuan;Shi Congyun;Liang Yujun;Lin Qin Guo Chuan Zhang Hongjie .Synthesis and electroluminescent properties of a novel terbium complex[J].Synthetic Metals,2000,114:321. |
| [9] | 刘玲,徐征,娄志东,张福俊,孙波,裴娟.铽配合物Tb（o-BBA）3（phen）有机电致发光研究[J].中国稀土学报,2005(06):762-765. |
| [10] | Zhao Dongxu;Hong Ziruo;Liang Chunjun;Dan Zhao Liu Xingyuan Li Wenlian Lee C S Lee S T .Enhanced electroluminescence of europium (Ⅲ) complex by terbium (Ⅲ) substitution in organic light emitting diodes[J].Thin Solid Films,2000,363:208. |
| [11] | 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. |
| [12] | 陶栋梁,章婷,徐怡庄,徐征,高新,张月平,吴瑾光,徐叙瑢.稀土配合物发光中的能量传递研究[J].中国稀土学报,2001(06):543-547. |
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