High-Mobility Low-Voltage ZnO and Li-Doped ZnO Transistors Based on ZrO2 High-k Dielectric Grown by Spray Pyrolysis in Ambient Air

被引:209
作者
Adamopoulos, George [1 ,2 ]
Thomas, Stuart [1 ,2 ]
Woebkenberg, Paul H. [1 ,2 ]
Bradley, Donal D. C. [1 ,2 ]
McLachlan, Martyn A. [3 ,4 ]
Anthopoulos, Thomas D. [1 ,2 ]
机构
[1] Univ London Imperial Coll Sci Technol & Med, Blackett Lab, Dept Phys, London SW7 2BW, England
[2] Univ London Imperial Coll Sci Technol & Med, Blackett Lab, Ctr Plast Elect, London SW7 2BW, England
[3] Univ London Imperial Coll Sci Technol & Med, Dept Mat, London SW7 2AZ, England
[4] Univ London Imperial Coll Sci Technol & Med, Ctr Plast Elect, London SW7 2AZ, England
基金
英国工程与自然科学研究理事会;
关键词
THIN-FILM TRANSISTORS; GATE DIELECTRICS; TRANSPARENT; DEPOSITION; OXIDES; LAYER; TEMPERATURE; STABILITY; ZIRCONIUM; HFO2;
D O I
10.1002/adma.201003935
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Sequential layers of the high-k dielectric ZrO2 and the electron transporting semiconductors ZnO and Li-doped ZnO are deposited onto conductive indium tin oxide electrodes using spray pyrolysis. With these structures, thin-film transistors are fabricated with operating voltages below 6 V and maximum electron mobilities on the order of 85 cm(2) V-1 s(-1).
引用
收藏
页码:1894 / +
页数:7
相关论文
共 47 条
[1]   Structural and Electrical Characterization of ZnO Films Grown by Spray Pyrolysis and Their Application in Thin-Film Transistors [J].
Adamopoulos, George ;
Bashir, Aneeqa ;
Gillin, William P. ;
Georgakopoulos, Stamatis ;
Shkunov, Maxim ;
Baklar, Mohamed A. ;
Stingelin, Natalie ;
Bradley, Donal D. C. ;
Anthopoulos, Thomas D. .
ADVANCED FUNCTIONAL MATERIALS, 2011, 21 (03) :525-531
[2]   Spray-Deposited Li-Doped ZnO Transistors with Electron Mobility Exceeding 50 cm2/Vs [J].
Adamopoulos, George ;
Bashir, Aneeqa ;
Thomas, Stuart ;
Gillin, William P. ;
Georgakopoulos, Stamatis ;
Shkunov, Maxim ;
Baklar, Mohamed A. ;
Stingelin, Natalie ;
Maher, Robert C. ;
Cohen, Lesley F. ;
Bradley, Donal D. C. ;
Anthopoulos, Thomas D. .
ADVANCED MATERIALS, 2010, 22 (42) :4764-+
[3]   Electronic properties of ZnO field-effect transistors fabricated by spray pyrolysis in ambient air [J].
Adamopoulos, George ;
Bashir, Aneeqa ;
Woebkenberg, Paul H. ;
Bradley, Donal D. C. ;
Anthopoulos, Thomas D. .
APPLIED PHYSICS LETTERS, 2009, 95 (13)
[4]   Nitrogen plasma annealing for low temperature Ta2O5 films [J].
Alers, GB ;
Fleming, RM ;
Wong, YH ;
Dennis, B ;
Pinczuk, A ;
Redinbo, G ;
Urdahl, R ;
Ong, E ;
Hasan, Z .
APPLIED PHYSICS LETTERS, 1998, 72 (11) :1308-1310
[5]   CHARACTERISTICS OF GROWTH OF FILMS OF ZIRCONIUM AND HAFNIUM OXIDES (ZRO2, HFO2) BY THERMAL-DECOMPOSITION OF ZIRCONIUM AND HAFNIUM BETA-DIKETONATE COMPLEXES IN THE PRESENCE AND ABSENCE OF OXYGEN [J].
BALOG, M ;
SCHIEBER, M ;
MICHMAN, M ;
PATAI, S .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1979, 126 (07) :1203-1207
[6]   Toward High-Performance Amorphous GIZO TFTs [J].
Barquinha, P. ;
Pereira, L. ;
Goncalves, G. ;
Martins, R. ;
Fortunato, E. .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2009, 156 (03) :H161-H168
[7]   High-Performance Zinc Oxide Transistors and Circuits Fabricated by Spray Pyrolysis in Ambient Atmosphere [J].
Bashir, Aneeqa ;
Woebkenberg, Paul H. ;
Smith, Jeremy ;
Ball, James M. ;
Adamopoulos, George ;
Bradley, Donal D. C. ;
Anthopoulos, Thomas D. .
ADVANCED MATERIALS, 2009, 21 (21) :2226-+
[8]   Tantalum pentoxide (Ta2O5) thin films for advanced dielectric applications [J].
Chaneliere, C ;
Autran, JL ;
Devine, RAB ;
Balland, B .
MATERIALS SCIENCE & ENGINEERING R-REPORTS, 1998, 22 (06) :269-322
[9]   Growth of epitaxial ZnO thin film on yttria-stabilized zirconia single-crystal substrate [J].
Chao, Yen-Cheng ;
Lin, Chih-Wei ;
Ke, Dong-Jie ;
Wu, Yue-Han ;
Chen, Hou-Guang ;
Chang, Li ;
Ho, Yen-Teng ;
Liang, Mei-Hui .
JOURNAL OF CRYSTAL GROWTH, 2007, 298 :461-463
[10]   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)