Thickness dependence of mobility in pentacene thin-film transistors

被引:304
作者
Ruiz, R [1 ]
Papadimitratos, A [1 ]
Mayer, AC [1 ]
Malliaras, GG [1 ]
机构
[1] Cornell Univ, Dept Mat Sci & Engn, Ithaca, NY 14853 USA
关键词
D O I
10.1002/adma.200402077
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The field-effect mobility of pentacene transistors saturates when six monolayers of pentacene are deposited on the gate dielectric. This saturation is not caused by the formation of islands, as the early stages of growth have been found to take place in a layer-by-layer fashion, and layer completion continues well past six monolayers (see Figure).
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页码:1795 / +
页数:5
相关论文
共 34 条
[1]   Morphology identification of the thin film phases of vacuum evaporated pentacene on SIO2 substrates [J].
Bouchoms, IPM ;
Schoonveld, WA ;
Vrijmoeth, J ;
Klapwijk, TM .
SYNTHETIC METALS, 1999, 104 (03) :175-178
[2]  
Dimitrakopoulos CD, 2002, ADV MATER, V14, P99, DOI 10.1002/1521-4095(20020116)14:2<99::AID-ADMA99>3.0.CO
[3]  
2-9
[4]   Molecular beam deposited thin films of pentacene for organic field effect transistor applications [J].
Dimitrakopoulos, CD ;
Brown, AR ;
Pomp, A .
JOURNAL OF APPLIED PHYSICS, 1996, 80 (04) :2501-2508
[5]   Spatially correlated charge transport in organic thin film transistors [J].
Dinelli, F ;
Murgia, M ;
Levy, P ;
Cavallini, M ;
Biscarini, F ;
de Leeuw, DM .
PHYSICAL REVIEW LETTERS, 2004, 92 (11) :116802-1
[6]   ORGANIC TRANSISTORS - 2-DIMENSIONAL TRANSPORT AND IMPROVED ELECTRICAL CHARACTERISTICS [J].
DODABALAPUR, A ;
TORSI, L ;
KATZ, HE .
SCIENCE, 1995, 268 (5208) :270-271
[7]   Structural characterization of a pentacene monolayer on an amorphous SiO2 substrate with grazing incidence X-ray diffraction [J].
Fritz, SE ;
Martin, SM ;
Frisbie, CD ;
Ward, MD ;
Toney, MF .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (13) :4084-4085
[8]   Field effect conductance measurements on thin crystals of sexithiophene [J].
Granstrom, EL ;
Frisbie, CD .
JOURNAL OF PHYSICAL CHEMISTRY B, 1999, 103 (42) :8842-8849
[9]   Organic thin film transistors: From theory to real devices [J].
Horowitz, G .
JOURNAL OF MATERIALS RESEARCH, 2004, 19 (07) :1946-1962
[10]  
Horowitz G, 1998, ADV MATER, V10, P365, DOI 10.1002/(SICI)1521-4095(199803)10:5<365::AID-ADMA365>3.0.CO