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Study on Poly(3,4-ethylenedioxythiophene) Thin Film Vapour Phase-Polymerized with Iron(III)Tosylate on AcOH-Catalyzed 3-Aminopropyltriethoxysilane Self-Assembled Monolayer

  • Choi, Sangil (Department of Nano-Polymer Materials Engineering, Pai Chai University) ;
  • Kim, Wondae (Department of Nano-Polymer Materials Engineering, Pai Chai University) ;
  • Kim, Sungsoo (Department of Nano-Polymer Materials Engineering, Pai Chai University)
  • Received : 2012.12.10
  • Accepted : 2012.12.21
  • Published : 2012.09.30

Abstract

In this study, PEDOT thin films polymerized with Iron(III)tosylate ($Fe(PTS)_3$) and grown on acetic acid-catalyzed 3-aminopropyltriethoxysilane self-assembled monolayer (APS-SAM) surfaces by VPP method have been investigated. PEDOT thin films were synthesized on APS self-assembled $SiO_2$ wafer surface at two different concentrations (20 wt% and 40 wt%) and growth time (3 and 30 minutes), and then they were compared. PEDOT vapour phase-polymerized with 40 wt% $Fe(PTS)_3$ oxidant completely formed a thin film on acetic acid-catalyzed APS-SAM surface while with 20 wt% $Fe(PTS)_3$ did not at all. It means that the oxidant can be uniformly coated on acetic acid-catalyzed APS-SAM surface at the 40 wt% concentration, which gives rise to the uniform growth of PEDOT thin film on it.

Keywords

References

  1. K. Kaneto, M. Maxfield, D. P. Nairns, A. G. Mac- Diarmid, and A. J. Heeger, "Electrochemistry of polyacetylene, (CH)x, characteristics of polyacetylene cathodes", J. Chem. Soc., Faraday Trans. 1, Vol. 78, pp. 3417-3429, 1982. https://doi.org/10.1039/f19827803417
  2. G. Gustafsson, Y. Cao, G. M. Tracy, F. Klavetter, N. Colaneri, and A. J. Heeger, "Flexible light-emitting diodes made from soluble conducting polymers", Nature, Vol. 357, pp. 477-479, 1993.
  3. S. Choi, W. Kim, and S. Kim, "Development of highly conductive poly(3,4-ethylenedioxythiophene) thin film using high quality 3-aminopropyltriethoxysilane self-assembled monolayer", J. Chosun Natural Sci., Vol. 4, pp. 294-297, 2011.
  4. B. Winther-Jensen, D. W. Breiby, and K West, "Base inhibited oxidative polymerization of 3,4-ethylenedioxythiophene with iron(III)tosylate", Synth. Metals, Vol. 152, pp. 1-4, 2005. https://doi.org/10.1016/j.synthmet.2005.07.085