Title
Conductivity-Dependent Strain Response of Carbon Nanotube Treated Bacterial Nanocellulose
Abstract
This paper reports the strain sensitivity of flexible, electrically conductive, and nanostructured cellulose which was prepared by modification of bacterial cellulose with double-walled carbon nanotubes (DWCNTs) and multiwalled carbon nanotubes (MWCNTs). The electrical conductivity depends on the modifying agent and its dispersion process.. e conductivity of the samples obtained from bacterial cellulose (BNC) pellicles modified with DWCNT was in the range from 0.034 S.cm(-1) to 0.39 S.cm(-1), and for BNC pellicles modified with MWCNTs it was from 0.12 S.cm(-1) to 1.6 S.cm(-1). The strain-induced electromechanical response, resistance versus strain, was monitored during the application of tensile force in order to study the sensitivity of the modified nanocellulose. A maximum gauge factor of 252 was found from the highest conductive sample treated by MWCNT. It has been observed that the sensitivity of the sample depends on the conductivity of the modified cellulose.
Year
DOI
Venue
2013
10.1155/2013/741248
JOURNAL OF SENSORS
Field
DocType
Volume
Conductivity,Nanocellulose,Electrical conductor,Gauge factor,Electronic engineering,Cellulose,Chemical engineering,Engineering,Carbon nanotube,Bacterial cellulose,Electrical resistivity and conductivity
Journal
2013
ISSN
Citations 
PageRank 
1687-725X
0
0.34
References 
Authors
1
6
Name
Order
Citations
PageRank
Sadia Farjana100.34
F. Toomadj200.34
Per Lundgren321.39
A. Sanz-Velasco400.34
O. Naboka500.34
Peter Enoksson682.36