Flexible, plastic transistor-based chemical sensors

被引:80
作者
Roberts, Mark E. [1 ]
Mannsfeld, Stefan C. B. [1 ]
Stoltenberg, Randall M. [1 ]
Bao, Zhenan [1 ]
机构
[1] Stanford Univ, Dept Chem Engn, Stanford, CA 94305 USA
关键词
Organic transistor; Sensor; Flexible; Patterning; THIN-FILM TRANSISTORS; FIELD-EFFECT TRANSISTORS; LARGE-AREA; BIOLOGICAL SENSORS; CIRCUITS; MATRIX; MICROSTRUCTURE; DERIVATIVES; ELECTRONICS; INTERFACES;
D O I
10.1016/j.orgel.2008.12.001
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Flexible, plastic chemical sensors were fabricated using a thin polymer gate dielectric layer and polymer electrodes patterned via selective wetting directly on the surface of the organic semiconductor film. Low-voltage transistors based on DDFTTF with PEDOT:PSS electrodes had a mobility as high as 0.05 cm(2)/Vs with an on-off ratio of 1.2 x 10(4) on ITO/PET substrates. These devices demonstrated stable operation in water with sensor characteristics similar to those reported on rigid silicon substrates, with sub-ppm detection for cysteine and 2,4,6-trinitrobenzene (TNB). (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:377 / 383
页数:7
相关论文
共 40 条
  • [31] High-resolution inkjet printing of all-polymer transistor circuits
    Sirringhaus, H
    Kawase, T
    Friend, RH
    Shimoda, T
    Inbasekaran, M
    Wu, W
    Woo, EP
    [J]. SCIENCE, 2000, 290 (5499) : 2123 - 2126
  • [32] A large-area, flexible pressure sensor matrix with organic field-effect transistors for artificial skin applications
    Someya, T
    Sekitani, T
    Iba, S
    Kato, Y
    Kawaguchi, H
    Sakurai, T
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2004, 101 (27) : 9966 - 9970
  • [33] 50MHz rectifier based on an organic diode
    Steudel, S
    Myny, K
    Arkhipov, V
    Deibel, C
    De Vusser, S
    Genoe, J
    Heremans, P
    [J]. NATURE MATERIALS, 2005, 4 (08) : 597 - 600
  • [34] Correlation between oligothiophene thin film transistor morphology and vapor responses
    Torsi, L
    Lovinger, AJ
    Crone, B
    Someya, T
    Dodabalapur, A
    Katz, HE
    Gelperin, A
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (48) : 12563 - 12568
  • [35] A sensitivity-enhanced field-effect chiral sensor
    Torsi, Luisa
    Farinola, Gianluca M.
    Marinelli, Francesco
    Tanese, M. Cristina
    Hassan Omar, Omar
    Valli, Ludovico
    Babudri, Francesco
    Palmisano, Francesco
    Zambonin, P. Giorgio
    Naso, Francesco
    [J]. NATURE MATERIALS, 2008, 7 (05) : 412 - 417
  • [36] Effect of the alkali metal content on the electronic properties of PEDOT:PSS
    Weijtens, CHL
    van Elsbergen, V
    de Kok, MM
    de Winter, SHPM
    [J]. ORGANIC ELECTRONICS, 2005, 6 (02) : 97 - 104
  • [37] MICROFABRICATION BY MICROCONTACT PRINTING OF SELF-ASSEMBLED MONOLAYERS
    WILBUR, JL
    KUMAR, A
    KIM, E
    WHITESIDES, GM
    [J]. ADVANCED MATERIALS, 1994, 6 (7-8) : 600 - 604
  • [38] Low-voltage organic field-effect transistors and inverters enabled by ultrathin cross-linked polymers as gate dielectrics
    Yoon, MH
    Yan, H
    Facchetti, A
    Marks, TJ
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (29) : 10388 - 10395
  • [39] σ-π molecular dielectric multilayers for low-voltage organic thin-film transistors
    Yoon, MH
    Facchetti, A
    Marks, TJ
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2005, 102 (13) : 4678 - 4682
  • [40] Microstructure of oligofluorene asymmetric derivatives in orgranic thin film transistors
    Yuan, Quan
    Mannsfeld, Stefan C. B.
    Tang, Ming L.
    Roberts, Mark
    Toney, Michael F.
    DeLongchamp, Dean M.
    Bao, Zhenan
    [J]. CHEMISTRY OF MATERIALS, 2008, 20 (08) : 2763 - 2772