Stable organic thin-film transistors using full solution-processing and low-temperature sintering silver nanoparticle inks

被引:37
作者
Fukuda, Kenjiro [1 ]
Sekine, Tomohito [1 ]
Kobayashi, Yu [1 ]
Kumaki, Daisuke [1 ]
Itoh, Mitsunori [2 ]
Nagaoka, Minami [2 ]
Toda, Takami [2 ]
Saito, Sayaka [2 ]
Kurihara, Masato [2 ]
Sakamoto, Masatomi [2 ]
Tokito, Shizuo [1 ]
机构
[1] Yamagata Univ, Grad Sch Sci & Engn, Yonezawa, Yamagata 9928510, Japan
[2] Yamagata Univ, Grad Sch Sci & Engn, Dept Mat & Biol Chem, Yamagata 9908560, Japan
基金
日本科学技术振兴机构;
关键词
Full solution-processing; Low-temperature sintering; Silver nanoparticle; Organic thin-film transistor; STABILITY;
D O I
10.1016/j.orgel.2012.05.016
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We have fabricated electronically stable organic thin-film transistor (TFT) devices that are fully solution-processed and adopt printed electrodes using silver nanoparticles dispersed in organic solvents, whose sintering temperatures are 100 degrees C or less. The bottom-contact organic TFT devices showed good electrical characteristics, and exhibited threshold voltage shifts less than 2.0 V after applying a DC bias voltage stress for 10(4) s, which is attributed to relatively low contact resistance. These results demonstrate the feasibility of producing stable organic TFTs that are fully solution-processed at relatively low temperatures, for use in large-area flexible electronics applications. (C) 2012 Elsevier B. V. All rights reserved.
引用
收藏
页码:1660 / 1664
页数:5
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