AC conductivity and dielectric relaxation of chitosan/poly (vinyl alcohol) biopolymer polyblend

T Fahmy, H Elhendawi, WB Elsharkawy… - Bulletin of Materials …, 2020 - Springer
Polyblend samples of chitosan/poly (vinyl alcohol)(PVA) have been prepared using a
casting technique. Scanning electron microscopy, Fourier transform infrared spectroscopy …

Enhancement of the Structure, Thermal, Linear/Nonlinear Optical Properties, and Antibacterial Activity of Poly (vinyl alcohol)/Chitosan/ZnO Nanocomposites for Eco …

EM Abdelfattah, H Elzanaty, WB Elsharkawy… - Polymers, 2023 - mdpi.com
The preparation of poly (vinyl alcohol)/chitosan/ZnO (PVA/Cs/ZnO) nanocomposite films as
bioactive nanocomposites was implemented through an environmentally friendly approach …

[HTML][HTML] Investigation of thermal, optical properties, AC conductivity and broadband dielectric spectroscopy of poly (ethyl methacrylate)/poly (vinyl chloride) polymer …

WB Elsharkawy, H Elzanaty, ZM Elqahtani, T Fahmy… - Results in …, 2024 - Elsevier
This work reports the structural, thermal, optical and electrical properties of PEMA, PVC and
their polyblends. These properties are investigated by FTIR, TGA, UV/Vis and broadband …

Study of Morphology, Rheology, and Dynamic Properties toward Unveiling the Partial Miscibility in Poly (lactic acid)—Poly (hydroxybutyrate-co-hydroxyvalerate) …

H Qiao, A Maazouz, K Lamnawar - Polymers, 2022 - mdpi.com
The purpose of the present work was to gain a fundamental understanding of how the
composition and physico-chemical properties affect the rheology, morphology, miscibility …

Robust flower-like ZnO assembled β-PVDF/BT hybrid nanocomposite: Excellent energy harvester

GH Tabhane, SM Giripunje - Polymer Testing, 2020 - Elsevier
Need of renewable green energy sources due to low cost synthesis, mechanically strong,
high energy storage capacity with improved dielectric performance have been receiving …

Linear and non-linear optical parameters of copper chloride doped poly (vinyl alcohol) for optoelectronic applications

MT Ahmed, A Sarhan, ZM Elqahtani… - Egyptian Journal of …, 2022 - ejchem.journals.ekb.eg
Poly (Vinyl Alcohol (/Copper Chloride (PVA/CuCl2) composite samples have been prepared
using casting method with 1, 10 and 20 wt% of CuCl2. UV-Vis spectrum of these composites …

Crystallization and dielectric behavior of PLA and PHBV in PLA/PHBV blends and PLA/PHBV/TIO 2 nanocomposites

S Gasmi, MK Hassan, AS Luyt - 2019 - qspace.qu.edu.qa
The morphology, crystallization behavior and mechanical properties of PLA, PHBV and their
blends and nanocomposites with TiO 2 as filler were investigated. An uncommon …

Glassy Dynamics and Translational–Rotational Coupling of an Ionically Conducting Pharmaceutical Salt-Sodium Ibuprofen

KP Safna Hussan, MS Thayyil, A Poulose… - The Journal of …, 2019 - ACS Publications
In this work, we study the structural dipolar relaxation and ionic conductivity relaxation in an
ionized derived from a nonionized glass former. The latter is the salt form of a well-studied …

Optical, AC conductivity and antibacterial activity enhancement of chitosan-silver nanocomposites for optoelectronic and biomedical applications

A Sarhan, T Fahmy, A Habib - Physica Scripta, 2024 - iopscience.iop.org
This study is aimed to prepare and investigate the optical, electrical and antibacterial activity
of the environmentally friendly (green) chitosan (Cs)/silver nanocomposites. TEM …

A Theoretical Investigation of the Electrical and Dielectric Properties of PDMS‐CNT

P Karuppiah, R Nambi Ramachary… - Macromolecular …, 2024 - Wiley Online Library
In the present study, the dielectric and electrical properties of the carbon nanotube/
polydimethylsiloxane (CNT/PDMS) composite are theoretically analyzed for various doping …