Comparison of the Mobility-Carrier Density Relation in Polymer and Single-Crystal Organic Transistors Employing Vacuum and Liquid Gate Dielectrics

被引:137
作者
Xia, Yu [1 ]
Cho, Jeong Ho [1 ]
Lee, Jiyoul [1 ]
Ruden, P. Paul [2 ]
Frisbie, C. Daniel [1 ]
机构
[1] Univ Minnesota, Dept Chem Engn & Mat Sci, Minneapolis, MN 55455 USA
[2] Univ Minnesota, Dept Elect & Comp Engn, Minneapolis, MN 55455 USA
基金
美国国家科学基金会;
关键词
FIELD-EFFECT TRANSISTORS; THIN-FILM TRANSISTORS; LOW-VOLTAGE; SEMICONDUCTORS; ELECTRONICS; TRANSPORT;
D O I
10.1002/adma.200803437
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The mobility of polymer and single-crystal transistors using a universal test-bed where the injected carrier density can vary more than four orders of magnitude are investigated and compared. A striking difference in the mobility-carrier density relationship was observed, revealing a fundamentally different charge-transport mechanism between polymer and single-crystal transistors.
引用
收藏
页码:2174 / +
页数:7
相关论文
共 27 条
[1]   Analytic model of carrier mobility in doped disordered organic semiconductors -: art. no. 235202 [J].
Arkhipov, VI ;
Emelianova, EV ;
Heremans, P ;
Bässler, H .
PHYSICAL REVIEW B, 2005, 72 (23)
[2]   Relative importance of polaron activation and disorder on charge transport in high-mobility conjugated polymer field-effect transistors [J].
Chang, Jui-Fen ;
Sirringhaus, Henning ;
Giles, Mark ;
Heeney, Martin ;
McCulloch, Iain .
PHYSICAL REVIEW B, 2007, 76 (20)
[3]   Printable ion-gel gate dielectrics for low-voltage polymer thin-film transistors on plastic [J].
Cho, Jeong Ho ;
Lee, Jiyoul ;
Xia, Yu ;
Kim, Bongsoo ;
He, Yiyong ;
Renn, Michael J. ;
Lodge, Timothy P. ;
Frisbie, C. Daniel .
NATURE MATERIALS, 2008, 7 (11) :900-906
[4]  
CHO JH, 2008, ADV MATER, V20, P3177
[5]   Charge transport in organic semiconductors [J].
Coropceanu, Veaceslav ;
Cornil, Jerome ;
da Silva Filho, Demetrio A. ;
Olivier, Yoann ;
Silbey, Robert ;
Bredas, Jean-Luc .
CHEMICAL REVIEWS, 2007, 107 (04) :926-952
[6]   Beyond the metal-insulator transition in polymer electrolyte gated polymer field-effect transistors [J].
Dhoot, Anoop S. ;
Yuen, Jonathan D. ;
Heeney, Martin ;
McCulloch, Iain ;
Moses, Daniel ;
Heeger, Alan J. .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2006, 103 (32) :11834-11837
[7]  
Dimitrakopoulos CD, 2002, ADV MATER, V14, P99, DOI 10.1002/1521-4095(20020116)14:2<99::AID-ADMA99>3.0.CO
[8]  
2-9
[9]   Tuning electron-phonon and Coulomb interactions in organic field effect transistors [J].
Fratini, S. ;
Morpurgo, A. F. ;
Cluchi, S. .
PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 5, NO 3, 2008, 5 (03) :718-+
[10]   Investigation of the charge transport through disordered organic molecular heterojunctions [J].
Houili, H. ;
Tutis, E. ;
Batistic, I. ;
Zuppiroli, L. .
JOURNAL OF APPLIED PHYSICS, 2006, 100 (03)