Surface Modification of a Polyimide Gate Insulator with an Yttrium Oxide Interlayer for Aqueous-Solution-Processed ZnO Thin-Film Transistors

被引:26
作者
Jang, Kwang-Suk [1 ]
Wee, Duyoung [1 ]
Kim, Yun Ho [1 ]
Kim, Jinsoo [1 ]
Ahn, Taek [2 ]
Ka, Jae-Won [1 ]
Yi, Mi Hye [1 ]
机构
[1] Korea Res Inst Chem Technol, Div Adv Mat, Taejon 305600, South Korea
[2] Kyungsung Univ, Dept Chem, Pusan 608736, South Korea
关键词
HIGH-PERFORMANCE; LOW-TEMPERATURE; LOW-VOLTAGE; DOPED ZNO; SOL-GEL; SPECTROSCOPY;
D O I
10.1021/la401356u
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report a simple approach to modify the surface of a polyimide gate insulator with an yttrium oxide interlayer for aqueous-solution-processed ZnO thin-film transistors. It is expected that the yttrium oxide interlayer will provide a surface that is more chemically compatible with the ZnO semiconductor than is bare polyimde. The field-effect mobility and the on/off current ratio of the ZnO TFT with the YOx/polyimide gate insulator were 0.456 cm(2)/V.s and 2.12 X 10(6), respectively, whereas the ZnO TFT with the polyimide gate insulator was inactive.
引用
收藏
页码:7143 / 7150
页数:8
相关论文
共 34 条
[1]   Hybridization of a low-temperature processable polyimide gate insulator for high performance pentacene thin-film transistors [J].
Ahn, Taek ;
Kim, Jin Woo ;
Choi, Yoojeong ;
Yi, Mi Hye .
ORGANIC ELECTRONICS, 2008, 9 (05) :711-720
[2]   Solution-processed HafSOx and ZircSOx inorganic thin-film dielectrics and nanolaminates [J].
Anderson, Jeremy T. ;
Munsee, Craig L. ;
Hung, Celia M. ;
Phung, Tran M. ;
Herman, Gregory S. ;
Johnson, David C. ;
Wager, John F. ;
Keszler, Douglas A. .
ADVANCED FUNCTIONAL MATERIALS, 2007, 17 (13) :2117-2124
[3]   Solution processed hafnium oxide as a gate insulator for low-voltage oxide thin-film transistors [J].
Avis, Christophe ;
Kim, Youn Goo ;
Jang, Jin .
JOURNAL OF MATERIALS CHEMISTRY, 2012, 22 (34) :17415-17420
[4]   High-performance solution processed oxide TFT with aluminum oxide gate dielectric fabricated by a sol-gel method [J].
Avis, Christophe ;
Jang, Jin .
JOURNAL OF MATERIALS CHEMISTRY, 2011, 21 (29) :10649-10652
[5]   Low-temperature, high-performance solution-processed metal oxide thin-film transistors formed by a 'sol-gel on chip' process [J].
Banger, K. K. ;
Yamashita, Y. ;
Mori, K. ;
Peterson, R. L. ;
Leedham, T. ;
Rickard, J. ;
Sirringhaus, H. .
NATURE MATERIALS, 2011, 10 (01) :45-50
[6]   High-mobility low-temperature ZnO transistors with low-voltage operation [J].
Bong, Hyojin ;
Lee, Wi Hyoung ;
Lee, Dong Yun ;
Kim, Beom Joon ;
Cho, Jeong Ho ;
Cho, Kilwon .
APPLIED PHYSICS LETTERS, 2010, 96 (19)
[7]   Transparent ZnO thin film transistor fabricated by sol-gel and chemical bath deposition combination method [J].
Cheng, Hua-Chi ;
Chen, Chia-Fu ;
Tsay, Chien-Yie .
APPLIED PHYSICS LETTERS, 2007, 90 (01)
[8]   Novel Zinc Oxide Inks with Zinc Oxide Nanoparticles for Low-Temperature, Solution-Processed Thin-Film Transistors [J].
Cho, Song Yun ;
Kang, Young Hun ;
Jung, Jun-Young ;
Nam, So Youn ;
Lim, Jongsun ;
Yoon, Sung Cheol ;
Choi, Dong Hoon ;
Lee, Changjin .
CHEMISTRY OF MATERIALS, 2012, 24 (18) :3517-3524
[9]  
Crist V.B., 2004, HDB MONOCHROMATIC XP
[10]   Characterization of indium-tin oxide interfaces using X-ray photoelectron spectroscopy and redox processes of a chemisorbed probe molecule: Effect of surface pretreatment conditions [J].
Donley, C ;
Dunphy, D ;
Paine, D ;
Carter, C ;
Nebesny, K ;
Lee, P ;
Alloway, D ;
Armstrong, NR .
LANGMUIR, 2002, 18 (02) :450-457