Synthesis and Characterization of CNT/PVA Nanocomposites for Electrical, Thermal and Morphological Properties
DOI:
https://doi.org/10.52131/jmps.2022.0301.0022Keywords:
PVC, Carbon nanotubes, Nanocomposites, Ionic conductivity, AC Impedance, TGA, SEMAbstract
The goal of the current work is to bring a helpful substance to nanoscience and nanotechnology that might be a "problem solver" for ion storage. Carbon nanotubes/ PVA nanocomposites were prepared in five concentrations in aqueous medium following film formation. The resulting nanocomposites were characterized using “AC Impedance Spectroscopy, Differential Thermal Analysis, Thermal Gravimetric Analysis / (TG/DTA) and Scanning Electron Microscopy (SEM)”. Ionic conductivity of the nanocomposites was determined from impedance spectroscopy. CNT/PVA nanocomposites exhibited lower conductivity as compared with CNT or PVA separately. TG/DTA graphs exhibited a regular pattern, showing an increase in the thermal stability. Morphology of the prepared samples as shown by SEM reveals a favourable polymer-filler morphological arrangement at the interphase, which is suggestive of a favourable compatibility between the polymer and the filler substance.
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Copyright (c) 2022 Gulfam Nasar, Uzma Khalil, Muhammad Saleem Khan, Qaisar Nadeem
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.