发光学报2012,Vol.33Issue(2):206-209,4.DOI:10.3788/fgxb20123302.0206
全湿法制备聚合物电致发光器件
Fabrication of Polymer Light-emitting Diodes Using All-solution Method
摘要
Abstract
All-solution method is used to fabricate polymer light-emitting diodes ( PLEDs). The electron injection buffer layer and the light-emitting polymer layer are obtained by spin coating. As for the top electrode, we use drop-casted highly conductive PEDOT: PSS film as transparent anode layer to obtain a high device performance. The conductivity of 608.7 S/cm for the PEDOT: PSS film is achieved by secondary doping. At the thickness of 240 nm, the sheet resistance of the polymer layer is 68Ω/□, and at 1 micron, the sheet resistance of the film is less than 10 Ω/□.Ⅰ-Ⅴ characteristics of the devices show a threshold voltage of ~ 4 V under forward bias.关键词
聚合物电致发光/全湿法制备/PEDOT: PSS/聚合物电极Key words
polymer light-emitting/ full-solution preparation/ PEDOT: PSS/ polymer electrode分类
信息技术与安全科学引用本文复制引用
赵凡凡,梁春军,何志群..全湿法制备聚合物电致发光器件[J].发光学报,2012,33(2):206-209,4.基金项目
国家自然科学基金(60776039,21174016) (60776039,21174016)
北京交通大学科研基金(2009JBZ019-1) (2009JBZ019-1)
科技部国际合作计划(2008DFA61420)资助项目 (2008DFA61420)