Polyethylene oxide (PEO)-polyvinylpyrrolidone (PVP) blended Na
+
ion conducting solid polymeric membranes: (1−
x
) [75PEO:25NaPO
3
] +
x
PVP
where 0
<
x
<
12 wt%
are reported. The polymeric blending was done using a solvent-free hot-press method. Two orders of conductivity enhancement (
σca
. 1.07 × 10
−5
S⋅cm
−1
) have been achieved with 3 wt% of PVP (
i.e.
the composition: [97(75PEO:25NaPO
3
) + 3PVP])
from that of the pure host: (75PEO:25NaPO3). The conductivity enhancement in PEO-PVP blended solid polymeric membranes have been explained by the ionic conductivity
ionic mobility and mobile ion concentration measurements. Materials characterization and polymer-salt complexation were done with the help of X-ray diffraction (XRD)
scanning electron microscopy (SEM)
differential scanning calorimetry (DSC) and thermo gravimetric analysis (TGA) studies. The temperature dependent conductivity studies have also been done to compute the activation energy (
E
a
) values from lgσ
−
1/
T
Arrhenius plots. A solid state polymeric battery was fabricated by using optimum conducting composition of solid polymer electrolyte (SPE OCC)
and some important cell parameters were also calculated from the discharge profile of the cell.
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references
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PREPARATION AND CHARACTERIZATION OF PVA BASED SOLID POLYMER ELECTROLYTES FOR ELECTROCHEMICAL CELL APPLICATIONS
Investigation of Structural, Rheological and Thermal Properties of PMMA/ONi-Al LDH Nanocomposites Synthesized via Solvent Blending Method: Effect of LDH Loading
Use of HPHT Autoclave to Determine Corrosion Inhibition Effect of Poly(methyl methacrylate-co-N-vinyl-2-pyrrolidone) on Carbon Steels in 3.5% NaCl Solution Saturated with CO2
Synthesis and Characterization of Soluble Polyester Based on Calixarene Dicarboxylic Acid with Tertiary Butyl Pendant Groups
SYNTHESIS, CHARACTERIZATION AND ION TRANSPORT PROPERTIES OF HOT-PRESSED SOLID POLYMER ELECTROLYTES (1−x) PEO:x KI
相关作者
Ranveer Kumar
Anji Reddy Polu
Pugazhenthi G.
Suresh Kelothu
Kumar Manish
Chakraborty Samarshi
Chun-yang Zhu
Yuan-hua Lin
相关机构
Department of Physics, Dr. Hari Singh Gour University (A Central University), Sagar,.P.
Department of Physics, K L University, Guntur
Department of Chemical Engineering, Indian Institute of Technology Guwahati, Guwahati
Department of Chemistry, School of Mathematical & Physical Sciences, North-West University(Mafikeng Campus), Private Bag X2046, Mmabatho 2735, South Africa
School of Material Science and Engineering (Southwest Petroleum University)