利用AFM对CuPc/ITO样品表面进行扫描,发现其生长较均匀,基本上覆盖了ITO表面的缺陷,且针孔较少.通过样品表面和界面的XPS谱图分析,进一步证实了这一结果,同时发现,CuPc可以抑制ITO中的化学组分向空穴传输层的扩散.有利于器件的性能的改善和寿命的提高.
参考文献
| [1] | Peisert H.;Auerhammer JM.;Knupfer M.;Golden MS.;Fink J. Bressler PR.;Mast M.;Schwieger T. .Order on disorder: Copper phthalocyanine thin films on technical substrates[J].Journal of Applied Physics,2001(1):466-469. |
| [2] | 胡远川,王立铎,董桂芳,张德强,邱勇.铜酞菁缓冲层改善有机电致发光器件性能的机理研究[J].功能材料,2002(03):321-323. |
| [3] | Scott JC.;Brock PJ.;Dipietro R.;Salem J.;Goitia JA.;Kaufman JH. .DEGRADATION AND FAILURE OF MEH-PPV LIGHT-EMITTING DIODES[J].Journal of Applied Physics,1996(5):2745-2751. |
| [4] | Zheng DS.;Gao ZY.;He XY.;Zhang FJ.;Liu LM. .Surface and interface analysis for copper phthalocyanine (CuPc) and indium-tin-oxide (ITO) using X-ray photoelectron spectroscopy (XPS)[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2003(1/4):24-30. |
| [5] | Koichi Yamashita;Tatsuo Mori;Teruyoshi Mizutani;Hiroshi Miyazaki;Tohru Takeda .EL properties of organic light-emitting-diode using TPD derivatives with diphenylstylyl groups as hole transport layer[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2000(1/2):33-36. |
| [6] | Vanslyke S A;Chen C H;Tang C W .Organic electroluminescent devices with improved stability[J].Applied Physics Letters,1996,69(15):2160-2162. |
| [7] | Nuesch F.;Schaer M.;Romero DB.;Zuppiroli L.;Carrara M. .The role of copper phthalocyanine for charge injection into organic light emitting devices[J].Chemical Physics Letters,2001(4-6):311-317. |
| [8] | Taga N.;Shigesato Y.;Yasui I.;Kamei M.;Haynes TE.;Odaka H. .ELECTRICAL PROPERTIES OF HETEROEPITAXIAL GROWN TIN-DOPED INDIUM OXIDE FILMS[J].Journal of Applied Physics,1996(2):978-984. |
| [9] | 恽正中;王恩信;完利祥.表面与界面物理[M].成都:电子科技大学出版社,1993 |
| [10] | Wu CC;Wu CI;Sturm JC;Kahn A .Surface modification of indium tin oxide by plasma treatment: An effective method to improve the efficiency, brightness, and reliability of organic light emitting devices[J].Applied physics letters,1997(11):1348-1350. |
| [11] | 吴自勤;王兵.薄膜生长[M].北京:科学出版社,2001 |
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