Electrochemical synthesis and surface characterization of poly(3,4-ethylenedioxythiophene) films grown in an ionic liquid

被引:106
作者
Ahmad, Shahzada [1 ]
Deepa, M. [1 ]
Singh, S. [1 ]
机构
[1] Natl Phys Lab, Elect Mat Div, New Delhi 110012, India
关键词
D O I
10.1021/la702442c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report a facile method to synthesize poly (3,4-ethylenedioxythiophene) (PEDOT) films at room temperature in a waterproof ionic liquid, 1-ethyl-3-methylimidazolium bis(perfluoroethylsulfonyl)imide (EMIPFSI), by-electropolymerization. The ionic liquid leads to the formation of randomly oriented nanofibers and particles confined to submicrometer-sized domains in the film microstructure. X-ray photoelectron spectroscopy (XPS) and energy-dispersive X-ray (EDX) studies provide information about the intercalation of the cation apart from the reported anion in the polymer film, and on how the imidazolium ion controls the growth of PEDOT nanostructures.
引用
收藏
页码:11430 / 11433
页数:4
相关论文
共 27 条
  • [1] Structure of thin films of poly(3,4-ethylenedioxythiophene)
    Aasmundtveit, KE
    Samuelsen, EJ
    Pettersson, LAA
    Inganäs, O
    Johansson, T
    Feidenhans, R
    [J]. SYNTHETIC METALS, 1999, 101 (1-3) : 561 - 564
  • [2] Ionogels encompassing ionic liquid with liquid like performance preferable for fast solid state electrochromic devices
    Ahmad, Shahzada
    Deepa, M.
    [J]. ELECTROCHEMISTRY COMMUNICATIONS, 2007, 9 (07) : 1635 - 1638
  • [3] [Anonymous], HDB ORGANIC CONDUCTI
  • [4] Electrochemical synthesis and fast electrochromics of poly(3,4-ethylenedioxythiophene) nanotubes in flexible substrate
    Cho, SI
    Choi, DH
    Kim, SH
    Lee, SB
    [J]. CHEMISTRY OF MATERIALS, 2005, 17 (18) : 4564 - 4566
  • [5] Alkoxysulfonate-functionalized PEDOT polyelectrolyte multilayer films: Electrochromic and hole transport materials
    Cutler, CA
    Bouguettaya, M
    Kang, TS
    Reynolds, JR
    [J]. MACROMOLECULES, 2005, 38 (08) : 3068 - 3074
  • [6] Influence of ionic liquids on the electrical conductivity and morphology of PEDOT:PSS films
    Dobbelin, Markus
    Marcilla, Rebeca
    Salsamendi, Maitane
    Pozo-Gonzalo, Cristina
    Carrasco, Pedro M.
    Pomposo, Jose A.
    Mecerreyes, David
    [J]. CHEMISTRY OF MATERIALS, 2007, 19 (09) : 2147 - 2149
  • [7] Improved electrical and optical properties of Poly(3,4-ethylenedioxythiophene) via ordered microstructure
    Feng, Wei
    Li, Yu
    Wu, Jun
    Noda, Hideki
    Fujii, Akihiko
    Ozaki, Masanori
    Yoshino, Katsumi
    [J]. JOURNAL OF PHYSICS-CONDENSED MATTER, 2007, 19 (18)
  • [8] Molecular ordering of organic molten salts triggered by single-walled carbon nanotubes
    Fukushima, T
    Kosaka, A
    Ishimura, Y
    Yamamoto, T
    Takigawa, T
    Ishii, N
    Aida, T
    [J]. SCIENCE, 2003, 300 (5628) : 2072 - 2074
  • [9] Surface studies on the ionic liquid 1-ethyl-3-methylimidazolium ethylsulfate using X-ray photoelectron spectroscopy (XPS)
    Gottfried, J. M.
    Maier, F.
    Rossa, J.
    Gerhard, D.
    Schulz, P. S.
    Wasserscheid, P.
    Steinrueck, H. -P.
    [J]. ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS, 2006, 220 (10-11): : 1439 - 1453
  • [10] Electrochemistry of poly(3,4-alkylenedioxythiophene) derivatives
    Groenendaal, L
    Zotti, G
    Aubert, PH
    Waybright, SM
    Reynolds, JR
    [J]. ADVANCED MATERIALS, 2003, 15 (11) : 855 - 879