• DocumentCode
    3173676
  • Title

    Morphological changes with electrode potential in microtubules and nanowires of Polyaniline: An in-situ EC-AFM study

  • Author

    Singh, Pankaj R. ; Mahajan, Sumeet ; Rajwade, Shantanu ; Contractor, A.Q.

  • Author_Institution
    Indian Inst. of Technol. Bombay, Mumbai
  • fYear
    2007
  • fDate
    16-20 Dec. 2007
  • Firstpage
    548
  • Lastpage
    551
  • Abstract
    Polyaniline (PANI) changes its conformation and conductivity on alteration of its electrochemical state. In the present work, we have studied the morphological changes with electrode potential in microtubules and nanowires of PANI using in-situ electrochemical AFM (EC-AFM). About 15 to 20% change in dimensions was observed on changing the electrochemical state in H2SO4 as the electrolyte. Such changes in microtubules and nanowires of PANI may find useful applications in actuation and sensing.
  • Keywords
    conducting polymers; electrochemical electrodes; nanowires; electrochemical state; electrode potential; microtubules; morphological changes; nanowires; polyaniline; Atomic force microscopy; Biomembranes; Chemical technology; Conducting materials; Electrodes; Instruments; Material storage; Morphology; Nanowires; Polymers; AFM; Conducting polymers; Polyaniline;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Physics of Semiconductor Devices, 2007. IWPSD 2007. International Workshop on
  • Conference_Location
    Mumbai
  • Print_ISBN
    978-1-4244-1728-5
  • Electronic_ISBN
    978-1-4244-1728-5
  • Type

    conf

  • DOI
    10.1109/IWPSD.2007.4472573
  • Filename
    4472573