在有机发光器件中的发光层和阴极之间插入了稳定性好、有良好电子传输能力的苝酸四甲酯(TMEP)新型缓冲层,改善了有机电致发光器件的亮度和发光效率.在电流密度为200mA/cm2时,有缓冲层的器件B效率为0.82cd/A,没有缓冲层的器件A效率为0.14cd/A.
参考文献
[1] | Lee S T;Wang Y M;Hou X Y et al.[J].Applied Physics Letters,1999,74:670-762. |
[2] | Tutis E;Berner D;Zuppiroli L .[J].Journal of Applied Physics,2003,93:4594-4602. |
[3] | Divayana Y;Chen B C;Sun X W et al.[J].Applied Physics Letters,2006,88:83508-1-83508-3. |
[4] | Xu Hongguang;Meng Ruiping;Xu Chunxiang et al.[J].Jounal of Optoelectronics·Laser,2003,14(09):905-908. |
[5] | Hu Y C;Wang L D;Dong G F et al.[J].Functional Materials,2002,33(03):321-323. |
[6] | Hong Z R;Lee C S;Lee S T et al.[J].Applied Physics Letters,2002,81:2878-2880. |
[7] | Liew Y F;Zhu F R;Chua S J et al.[J].Applied Physics Letters,2004,85:4511-4513. |
[8] | XU Xumei;Peng Jingchui;Li Hongjian et al.[J].Jounal of Optoelectronics·Laser,2004,15(05):572-574. |
[9] | Hung L S;Tang C W;Mason M G et al.[J].Applied Physics Letters,2001,78(04):544-546. |
[10] | Feng X D;Huang C J;Lui V et al.[J].Applied Physics Letters,2005,86:143511-1-143511-3. |
[11] | Kido J;Matsumoto T .[J].Applied Physics Letters,1998,73:2866-2868. |
[12] | 杨惠山,程加力,赵毅,侯晶莹,刘式墉.利用电子传输层掺杂改善有机发光器件的效率[J].光子学报,2004(11):1364-1366. |
[13] | Stolarski R;Fiksinski K J .[J].Dyes and Pigments,1994,24:295-303. |
[14] | Tak YH.;Bassler H. .CHARGE CARRIER RECOMBINATION IN ORGANIC BILAYER ELECTROLUMINESCENT DIODES .2. EXPERIMENT[J].Journal of Applied Physics,1997(10):6963-6967. |
[15] | Khalifa M B;Vaufrey D;Tardy J .[J].Organic Electronics,2004,5:187. |
[16] | Lin Y J;Chou W Y;Lin S T .[J].Applied Physics Letters,2006,88:71108-1-71108-3. |
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