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Experimental Investigation of Electro-Mechanical Behavior of Silver-Coated Teflon Fabric-Reinforced Nafion Ionic Polymer Metal Composite with Carbon Nanotubes and Graphene Nanoparticles

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Publisher MDPI
Date 2022 Dec 23
PMID 36559862
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Abstract

Ionic Polymer Metal Composites (IPMCs) are in high demand owing to the ongoing advancements in technology for various applications. New fabrication techniques and a quick retort towards the applied load are the significant reasons for considering IPMCs in smart devices. Here, a Teflon fabric-reinforced Nafion (TFRN) membrane is used to create an IPMC. The materials employed as electrodes are silver and nanofillers. The basement membrane, Nafion 438 (N-438), is sandwiched between the electrodes using a chemical decomposition technique. Subsequently, the electromechanical properties (actuation) of the membrane are tested. The micro and molecular structure of the IPMC membrane coated with Silver (Ag), Ag-Carbon nanotubes (CNTs), and Ag-Graphene nanoparticles samples are examined with the help of SEM and X-ray diffraction (XRD). The membrane scratch test is carried out to evaluate the abrasion and wear resistance of the membrane. The lowest coefficient of friction is shown by N438 + Ag + Graphene (0.05), which increased by 300% when compared to a pure N438 membrane. The hydration and tip deflection test were also performed to understand the water uptake percentage. At 90 °C, the highest water uptake was observed for N438 + Ag + Graphene (0.05), which decreased by 60, 42, 23, 14 and 26% when compared to N438, N438 + Ag, N438 + Ag + CNT (0.01), N438 + Ag + CNT (0.05) and N438 + Ag + Graphene (0.01), respectively. A proportional relationship between hydration level and tip deflection is observed and the highest bending performance is observed for the N438 + Ag + Graphene (0.05) membrane.

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References
1.
Yang L, Zhang D, Zhang X, Tian A . Prediction of the Actuation Property of Cu Ionic Polymer-Metal Composites Based on Backpropagation Neural Networks. ACS Omega. 2020; 5(8):4067-4074. PMC: 7057690. DOI: 10.1021/acsomega.9b03725. View

2.
Yesaswi C, Sahu S, Sreekanth P . Experimental Investigation of Electro-Mechanical Behavior of Silver-Coated Teflon Fabric-Reinforced Nafion Ionic Polymer Metal Composite with Carbon Nanotubes and Graphene Nanoparticles. Polymers (Basel). 2022; 14(24). PMC: 9781045. DOI: 10.3390/polym14245497. View

3.
Yang L, Zhang D, Zhang X, Tian A . Fabrication and Actuation of Cu-Ionic Polymer Metal Composite. Polymers (Basel). 2020; 12(2). PMC: 7077653. DOI: 10.3390/polym12020460. View

4.
Liu R, Gong T, Zhang K, Lee C . Graphene oxide papers with high water adsorption capacity for air dehumidification. Sci Rep. 2017; 7(1):9761. PMC: 5575065. DOI: 10.1038/s41598-017-09777-y. View

5.
Sreekanth P, Kanagaraj S . Assessment of bulk and surface properties of medical grade UHMWPE based nanocomposites using Nanoindentation and microtensile testing. J Mech Behav Biomed Mater. 2012; 18:140-51. DOI: 10.1016/j.jmbbm.2012.11.011. View