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
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