Conductivity Enhancement of PEDOT:PSS Films Through the Surface Treatment with Organic Solvent

被引:11
作者
Lee, Sungkoo [1 ]
机构
[1] Korea Inst Ind Technol, IT Convergence Mat R&BD Grp, Cheonan Si 331822, Chungnam Do, South Korea
关键词
PEDOT:PSS; Conductivity; Organic Solvent; Dipping; MORPHOLOGY; PEDOT/PSS;
D O I
10.1166/jnn.2016.11051
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The improvement of conductivity is a key factor in application of conducting polymer to electronic devices. The conductivity enhancement of PEDOT:PSS films were observed after dipping in polar organic solvents, including DMSO, ethylene glycol, glycerol and IPA. The conductivity of PEDOT: PSS films increased from 0.5 S/cm to over 800 S/cm, that is, by a factor of more than 1,600. The conductivity enhancement was dependent on the type of organic solvents and dipping time of PEDOT: PSS into solvent. The enhancement of conductivity may be caused by the phase separation between PEDOT chains and PSS counter anions.
引用
收藏
页码:2880 / 2882
页数:3
相关论文
共 12 条
[1]   Nanostructured Conjugated Polymers in Chemical Sensors: Synthesis, Properties and Applications [J].
Correa, D. S. ;
Medeiros, E. S. ;
Oliveira, J. E. ;
Paterno, L. G. ;
Mattoso, Luiz H. C. .
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2014, 14 (09) :6509-6527
[2]   The origin of the high conductivity of poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT- PSS) plastic electrodes [J].
Crispin, X. ;
Jakobsson, F. L. E. ;
Crispin, A. ;
Grim, P. C. M. ;
Andersson, P. ;
Volodin, A. ;
van Haesendonck, C. ;
Van der Auweraer, M. ;
Salaneck, W. R. ;
Berggren, M. .
CHEMISTRY OF MATERIALS, 2006, 18 (18) :4354-4360
[3]   Influence of ionic liquids on the electrical conductivity and morphology of PEDOT:PSS films [J].
Dobbelin, Markus ;
Marcilla, Rebeca ;
Salsamendi, Maitane ;
Pozo-Gonzalo, Cristina ;
Carrasco, Pedro M. ;
Pomposo, Jose A. ;
Mecerreyes, David .
CHEMISTRY OF MATERIALS, 2007, 19 (09) :2147-2149
[4]   Towards a transparent, highly conductive poly(3,4-ethylenedioxythiophene) [J].
Ha, YH ;
Nikolov, N ;
Pollack, SK ;
Mastrangelo, J ;
Martin, BD ;
Shashidhar, R .
ADVANCED FUNCTIONAL MATERIALS, 2004, 14 (06) :615-622
[5]   Polypyrrole/Titanium Oxide Nanotube Arrays Composites as an Active Material for Supercapacitors [J].
Kim, Min Seok ;
Park, Jong Hyeok .
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2011, 11 (05) :4522-4526
[6]   Organic based flexible speaker through enhanced conductivity of PEDOT/PSS with various solvents [J].
Lee, CS ;
Kim, JY ;
Lee, DE ;
Koo, YK ;
Joo, J ;
Han, S ;
Beag, YW ;
Koh, SK .
SYNTHETIC METALS, 2003, 135 (1-3) :13-14
[7]   Tuning PEDOT:PSS conductivity with iron oxidants [J].
Morris, Joshua D. ;
Payne, Christine K. .
ORGANIC ELECTRONICS, 2014, 15 (07) :1707-1710
[8]   Perfluoroalkanoate-substituted PEDOT for electrochromic device applications [J].
Schwendeman, I ;
Gaupp, CL ;
Hancock, JM ;
Groenendaal, L ;
Reynolds, JR .
ADVANCED FUNCTIONAL MATERIALS, 2003, 13 (07) :541-547
[9]   Morphology and conductivity of PEDOT/PSS films studied by scanning-tunneling microscopy [J].
Timpanaro, S ;
Kemerink, M ;
Touwslager, FJ ;
De Kok, MM ;
Schrader, S .
CHEMICAL PHYSICS LETTERS, 2004, 394 (4-6) :339-343
[10]   Conducting polymeric nanoparticles synthesized in reverse micelles and their gas sensitivity based on quartz crystal microbalance [J].
Yang, Yajie ;
Jiang, Yadong ;
Xu, Jianhua ;
Yu, Junsheng .
POLYMER, 2007, 48 (15) :4459-4465