The vertically stacked organic sensor-transistor on a flexible substrate

被引:11
作者
Jeong, Shin Woo [1 ]
Jeong, Jin Wook [1 ]
Chang, Seongpil [1 ]
Kang, Seung Youl [2 ]
Cho, Kyoung Ik [2 ]
Ju, Byeong Kwon [1 ]
机构
[1] Korea Univ, Coll Engn, Display & Nanosyst Lab, Seoul 136713, South Korea
[2] Elect & Telecommun Res Inst, Convergence Components & Mat Res Lab, Taejon 138, South Korea
基金
新加坡国家研究基金会;
关键词
THIN-FILM TRANSISTORS; SOLAR-CELLS; LARGE-AREA; PRESSURE; VOLTAGE; MATRIX;
D O I
10.1063/1.3530448
中图分类号
O59 [应用物理学];
学科分类号
摘要
The authors report on the photo-response characteristics of flexible sensor-transistor circuits (ST-circuits) made with (poly(3-hexylethiophene)/phenyl-C-61-butryic acid methyl ester) (P3HT/PCBM) bulk heterojunction polymer and pentacene-based organic field-effect transistors, which are stacked via poly(dimethylsiloxane) (PDMS) on the plastic substrate. The results indicate that the anode-source current is variable because of both the charge separation of the photogenerated excitons and the accumulated charges at the OFET channel layer. The light dependent photo response (Delta I/I-0) is modulated from 0.47 to 1.9 by the gate-source voltage at the fixed anode-source voltage of the ST-circuits. (C) 2010 American Institute of Physics. [doi:10.1063/1.3530448]
引用
收藏
页数:3
相关论文
共 22 条
[1]  
[Anonymous], IEEE J SSC
[2]   Electro-optical circuits based on light-sensing ambipolar organic field-effect transistors [J].
Anthopoulos, Thomas D. .
APPLIED PHYSICS LETTERS, 2007, 91 (11)
[3]   Low voltage active pressure sensor based on polymer space-charge-limited transistor [J].
Chao, Yu-Chiang ;
Lai, Wei-Jen ;
Chen, Chun-Yu ;
Meng, Hsin-Fei ;
Zan, Hsiao-Wen ;
Horng, Sheng-Fu .
APPLIED PHYSICS LETTERS, 2009, 95 (25)
[4]   Electronic sensing of vapors with organic transistors [J].
Crone, B ;
Dodabalapur, A ;
Gelperin, A ;
Torsi, L ;
Katz, HE ;
Lovinger, AJ ;
Bao, Z .
APPLIED PHYSICS LETTERS, 2001, 78 (15) :2229-2231
[5]   The path to ubiquitous and low-cost organic electronic appliances on plastic [J].
Forrest, SR .
NATURE, 2004, 428 (6986) :911-918
[6]   Efficient tandem polymer solar cells fabricated by all-solution processing [J].
Kim, Jin Young ;
Lee, Kwanghee ;
Coates, Nelson E. ;
Moses, Daniel ;
Nguyen, Thuc-Quyen ;
Dante, Mark ;
Heeger, Alan J. .
SCIENCE, 2007, 317 (5835) :222-225
[7]   Device annealing effect in organic solar cells with blends of regioregular poly(3-hexylthiophene) and soluble fullerene [J].
Kim, Y ;
Choulis, SA ;
Nelson, J ;
Bradley, DDC ;
Cook, S ;
Durrant, JR .
APPLIED PHYSICS LETTERS, 2005, 86 (06) :1-3
[8]   High-efficiency solution processable polymer photovoltaic cells by self-organization of polymer blends [J].
Li, G ;
Shrotriya, V ;
Huang, JS ;
Yao, Y ;
Moriarty, T ;
Emery, K ;
Yang, Y .
NATURE MATERIALS, 2005, 4 (11) :864-868
[9]   Soft, conformable electrical contacts for organic semiconductors: High-resolution plastic circuits by lamination [J].
Loo, YL ;
Someya, T ;
Baldwin, KW ;
Bao, ZN ;
Ho, P ;
Dodabalapur, A ;
Katz, HE ;
Rogers, JA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2002, 99 (16) :10252-10256
[10]   Modeling of organic thin film transistors of different designs [J].
Necliudov, PV ;
Shur, MS ;
Gundlach, DJ ;
Jackson, TN .
JOURNAL OF APPLIED PHYSICS, 2000, 88 (11) :6594-6597