Increase of Solid Polymer Electrolyte Ionic Conductivity Using Nano-SiO Synthesized from Sugarcane Bagasse as Filler.

Polymers (Basel)

Department of Chemistry, Institut Teknologi Sepuluh Nopember, Surabaya 60111, Indonesia.

Published: December 2021

The synthesize of solid polymer electrolyte (SPE) based on polyethylene oxide (PEO), NaClO and nano-SiO was carried out by solution cast technique. Nano-SiO was synthesized from sugarcane bagasse using sol-gel method. FTIR analysis was carried out to investigate the bonding between nano-SiO and PEO/NaClO. The morphology of the SPE was characterized using SEM. XRD and DSC analysis showed that SPE crystallinity decreased as nano-SiO concentration was increased. Mechanical analyses were conducted to characterize the SPE tensile strength and elongation at break. EIS analysis was conducted to measure SPE ionic conductivity. The PEO/NaClO SPE with the addition of 5% nano-SiO from sugarcane bagasse at 60 °C produced SPE with the highest ionic conductivity, 1.18 × 10 S/cm. It was concluded that the addition of nano-SiO increased ionic conductivity and interface stability at the solid polymer electrolyte-PEO/NaClO.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8659504PMC
http://dx.doi.org/10.3390/polym13234240DOI Listing

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