[HTML][HTML] The study of ion transport parameters associated with dissociated cation using EIS model in solid polymer electrolytes (SPEs) based on PVA host polymer …

MB Ahmed, MM Nofal, SB Aziz, SI Al-Saeedi… - Arabian Journal of …, 2022 - Elsevier
Electrical impedance spectroscopy (EIS) model is used to determine ion transport
parameters. The transport parameters such as mobility, carrier density and diffusion …

Ion dynamics and positron annihilation studies on polymer ceramic composite electrolyte system (PVA/NaClO4/Y2O3): application in electrochemical devices

C Chavan, RF Bhajantri, S Bulla, HB Ravikumar… - Ceramics …, 2022 - Elsevier
This study aimed to develop a framework to investigate the structural, dielectric, and
transport properties of a sequence-based PVA matrix polymer ceramic composite electrolyte …

Exploration of free volume behavior and ionic conductivity of PVA: x (x= 0, Y2O3, ZrO2, YSZ) ion-oxide conducting polymer ceramic composites

C Chavan, RF Bhajantri, V Cyriac, S Bulla… - Journal of Non …, 2022 - Elsevier
This article presents a comparative analysis of three distinct zirconia-inserted polyvinyl
alcohol (PVA) polymer matrices. X-ray diffraction, Fourier transform infrared spectroscopy …

Enhancing the performance of PVDF/GO ultrafiltration membrane via improving the dispersion of GO with homogeniser

X Sun, H Shiraz, R Wong, J Zhang, J Liu, J Lu, N Meng - Membranes, 2022 - mdpi.com
In this study, PVDF/GO-h composite membranes were synthesised using a homogeniser to
improve the dispersion of GO nanosheets within the composite membrane's structure, and …

Ion transport properties and performance of gellan gum based composite polymer membrane electrolytes in proton battery and PEMFC applications

MN Ramadhasan, M Ragam… - Materials Today …, 2024 - Elsevier
Biopolymer Gellan gum (GG) incorporated with ammonium iodide (NH₄I) salts and
inorganic filler nano-TiO 2 improved the ion transport facility in the salt-polymer matrix. The …

Non‐fluorinated PVA/SSA proton exchange membrane studied by positron annihilation technique for fuel cell application

S Awad, EE Abdel‐Hady… - Polymers for …, 2021 - Wiley Online Library
Abstract Poly (vinyl alcohol)(PVA) with sulfosuccinic acid (SSA) membrane was prepared
with different concentrations of SSA (wt.%) and thermally crosslinked successfully at 100° C …

Investigation of Transport Mechanism and Nanostructure of Nylon-6, 6/PVA Blend Polymers

HFM Mohamed, EE Abdel-Hady, WM Mohammed - Polymers, 2022 - mdpi.com
A casting technique was used to prepare poly (vinyl alcohol)(PVA) blend polymers with
different concentrations of Nylon-6, 6 to increase the free-volume size and control the ionic …

Humidity effect on the transport properties of per‐fluorinated sulfonic acid/PTFE proton exchange membranes: Positron annihilation study

MRM Elsharkawy, HFM Mohamed… - Polymers for …, 2022 - Wiley Online Library
The positron annihilation lifetime (PAL) technique was used to investigate the yield and
lifetime of positronium (Ps) in three different samples of per‐fluorinated sulfonic acid …

Effect of Irradiation on Ethylene Propylene Diene Monomer Doped with Different Concentrations of Wheat Husk Fiber

HFM Mohamed, HG Taha, EE Abdel-Hady… - Radiation Physics and …, 2025 - Elsevier
The free volume of ethylene-propylene-diene monomer (EPDM) rubber reinforced with
wheat husk fibers (WHFs) was investigated using positron annihilation lifetime (PAL) …

Electrical and Dielectric Properties of Biocomposite-based Vinyl Resin Emulsion Reinforced with Green Microcrystalline Cellulose

Z El Ansary, L Kreit, F Ztak, A Triki, LC Costa… - Brazilian Journal of …, 2025 - Springer
In this work, we investigated the electrical and dielectric properties of a new biocomposite-
based vinyl resin emulsion reinforced with microparticles of green microcrystalline cellulose …