Opto-electrical properties of single layer flexible electroluminescence device with ruthenium complex

被引:14
作者
Santos, G. [3 ]
Fonseca, F. J. [3 ]
Andrade, A. M. [3 ]
Patrocinio, A. O. T. [4 ]
Mizoguchi, S. K. [4 ]
Iha, N. Y. Murakami [4 ]
Peres, M. [1 ,2 ]
Simoes, W. [1 ,2 ]
Monteiro, T. [1 ,2 ]
Pereira, L. [1 ,2 ]
机构
[1] Univ Aveiro, Dept Fis, P-3810193 Aveiro, Portugal
[2] Univ Aveiro, I3N, P-3810193 Aveiro, Portugal
[3] Univ Sao Paulo, Escola Politecn, Dept Engn Sistemas Eletron, Lab Microeletron, BR-05508900 Sao Paulo, Brazil
[4] Univ Sao Paulo, Inst Quim, Lab Fotoquim Inorgan & Conversao Energia, BR-05513970 Sao Paulo, Brazil
关键词
thin film transistors; sensors; absorption; electroluminescence; luminescence; time resolved measurements; photoconductivity;
D O I
10.1016/j.jnoncrysol.2007.10.064
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
In this work, a ruthenium hexafluorophosphate complex, [Ru(bpy)(3)](PF6)(2) in poly(methylmethacrylate) (PMMA) was employed to build a single layer light electrochemical cell on indium tin oxide polyester flexible substrate. The electroluminescence spectrum features a relatively broad band peaked near 625 run, with CIE (x,y) color coordinates of (0.61,0.39). The driving voltage is only 3 V, and for the maximum electrical current of 10 mA the brightness reaches 1 cd/m(2). Regarding the useful application of the device, its opto-electrical behavior under mechanical strain was studied considering the central curvature. In these situations, both electrical characterization in DC mode and luminance were analyzed. (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:2571 / 2574
页数:4
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