广东工业大学学报 ›› 2004, Vol. 21 ›› Issue (3): 8-10.

• 综合研究 • 上一篇    下一篇

电化学处理对Π共轭聚合物阳极特性的改善

  

  1. 广东工业大学应用物理系; 广东工业大学应用物理系 广东广州510500; 广东广州510500; 广东广州510500;
  • 出版日期:2004-08-06 发布日期:2004-08-06
  • 基金资助:

    广东工业大学青年基金资助项目(022031)

Improvement of Electrochemical Process on the Performance of Π-conjugated Polymer Anode

  1. (Dept.of Applied Physics ,Guangdong University of Technology, Guangzhou 510500,china)
  • Online:2004-08-06 Published:2004-08-06

摘要: 研究了电化学对聚合物发光二极管空穴注入和传输层(PEDOT薄膜,polyethylenedioxythiophene)的掺杂处理.由这种薄膜与ITO(indium tinoxide)构成的双层阳极明显地改善了器件性能,当以MEH PPV(poly(2’-methoxy,5(2’-ethyl-hexyloxy)-1,4-phenylenevinylene))为发光聚合物时,器件的工作电压得到了降低;当以PFO(poly(2,7-dibromo-9,9-dioctylfluorene))作为发光聚合物时器件的最大外量子效率提高到0.6%. 

关键词: 聚乙烯二氧噻吩; 发光二极管; 电极; 电化学;

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