Transparent High-Performance Thin Film Transistors from Solution-Processed SnO2/ZrO2 Gel-like Precursors

被引:142
作者
Jang, Jaewon [1 ]
Kitsomboonloha, Rungrot [1 ]
Swisher, Sarah L. [1 ]
Park, Eung Seok [1 ]
Kang, Hongki [1 ]
Subramanian, Vivek [1 ,2 ]
机构
[1] Univ Calif Berkeley, Dept Elect Engn & Comp Sci, Berkeley, CA 94720 USA
[2] Sunchon Natl Univ, World Class Univ Program, Sunchon 540742, Jeonnam, South Korea
关键词
SnO2; ZrO2; thin film transistors; solution process; solgel process; transparent; metal oxides; TIN DIOXIDE FILMS; ZNO; TEMPERATURE; DEPOSITION; MOBILITY; VOLTAGE; LAYER;
D O I
10.1002/adma.201202997
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
This work employs novel SnO2 gel-like precursors in conjunction with sol-gel deposited ZrO2 gate dielectrics to realize high-performance transparent transistors. Representative devices show excellent performance and transparency, and deliver mobility of 103 cm2 V -1 s-1 in saturation at operation voltages as low as 2 V, a sub-threshold swing of only 0.3 V/decade, and Ion/Ioff of 104∼105. Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:1042 / 1047
页数:6
相关论文
共 44 条
[1]   Morphologies of sol-gel derived thin films of ZnO using different precursor materials and their nanostructures [J].
Bahadur, Harish ;
Srivastava, A. K. ;
Sharma, R. K. ;
Chandra, Sudhir .
NANOSCALE RESEARCH LETTERS, 2007, 2 (10) :469-475
[2]   Solution-processed indium-zinc oxide transparent thin-film transistors [J].
Choi, Chaun Gi ;
Seo, Seok-Jun ;
Bae, Byeong-Soo .
ELECTROCHEMICAL AND SOLID STATE LETTERS, 2008, 11 (01) :H7-H9
[3]   Transparent thin-film transistors with zinc indium oxide channel layer [J].
Dehuff, NL ;
Kettenring, ES ;
Hong, D ;
Chiang, HQ ;
Wager, JF ;
Hoffman, RL ;
Park, CH ;
Keszler, DA .
JOURNAL OF APPLIED PHYSICS, 2005, 97 (06)
[4]  
Dimitrakopoulos CD, 1999, ADV MATER, V11, P1372, DOI 10.1002/(SICI)1521-4095(199911)11:16<1372::AID-ADMA1372>3.0.CO
[5]  
2-V
[6]   Resistivity of polycrystalline zinc oxide films: current status and physical limit [J].
Ellmer, K .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2001, 34 (21) :3097-3108
[7]   Amorphous IZO TTFTs with saturation mobilities exceeding 100 cm2/Vs [J].
Fortunato, E. ;
Barquinha, P. ;
Pimentel, A. ;
Pereira, L. ;
Goncalves, G. ;
Martins, R. .
PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS, 2007, 1 (01) :R34-R36
[8]   Effect of sputtering pressure and annealing temperature on the properties of indium tin oxide thin films [J].
Gheidari, A. Mohammadi ;
Behafarid, F. ;
Kavei, G. ;
Kazemad, M. .
MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY, 2007, 136 (01) :37-40
[9]   Understanding the factors that govern the deposition and morphology of thin films of ZnO from aqueous solution [J].
Govender, K ;
Boyle, DS ;
Kenway, PB ;
O'Brien, P .
JOURNAL OF MATERIALS CHEMISTRY, 2004, 14 (16) :2575-2591
[10]  
HIRATSUKA RS, 1990, J NON-CRYST SOLIDS, V121, P76