Flexible organic bistable devices based on [6,6]-phenyl-C85 butyric acid methyl ester clusters embedded in a polymethyl methacrylate layer

被引:13
作者
Lee, Min Ho [1 ]
Yun, Dong Yeol [2 ]
Park, Hun Min [1 ]
Kim, Tae Whan [1 ,2 ]
机构
[1] Hanyang Univ, Dept Elect & Comp Engn, Seoul 133791, South Korea
[2] Hanyang Univ, Dept Nanoscale Semicond Engn, Seoul 133791, South Korea
基金
新加坡国家研究基金会;
关键词
TRANSISTORS; C-70; MEMORIES; CELLS; C-84; C-60;
D O I
10.1063/1.3656968
中图分类号
O59 [应用物理学];
学科分类号
摘要
Flexible organic bistable devices (OBDs) consisting of [6,6]-phenyl-C85 butyric acid methyl ester ([84]PCBM) blended with a polymethyl methacrylate (PMMA) layer were fabricated on indiumt-in-oxide (ITO) coated polyethylene terephthalate (PET) substrates. Current-voltage curves of the Al/[84] PCBM:PMMA/ITO/PET device at 300K showed a current bistability. The maximum ON/OFF ratios of the OBDs at flat and bent conditions were about 7.5 x 10(2) and 2.7 x 10(3), respectively. The cycle endurance was larger than 1 x 10(5) cycles. The memory mechanisms of the OBDs were attributed to trapping and detrapping processes of electrons into and from the PCBM clusters. (C) 2011 American Institute of Physics. [doi: 10.1063/1.3656968]
引用
收藏
页数:3
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