P reparation and characterization of PbO/carboxymethyl cellulose/polyvinylpyrrolidone nanocomposite films

MS El‐Bana, G Mohammed, AM El Sayed… - Polymer …, 2018 - Wiley Online Library
Lead oxide nanoparticles (PbO NPs) and carboxymethyl cellulose (CMC)/
polyvinylpyrrolidone (PVP) nanocomposite films were prepared by sol‐gel and solution …

Synthesis and investigation of the electrical and dielectric properties of Co3O4/(CMC+PVA) nanocomposite films

AM El Sayed, S El-Gamal - Journal of Polymer Research, 2015 - Springer
Abstract Cobalt oxide (Co 3 O 4) nanoparticles (NPs), with average crystallite size< 61 nm,
were prepared by a sol–gel method. Two allowed direct optical band gaps of 1.445 and …

Water-soluble cellulose derivatives as suitable matrices for multifunctional materials

M Rincón-Iglesias, E Lizundia… - …, 2019 - ACS Publications
This work reports on a simple and environmentally benign route to prepare freestanding
magnetic films based on cellulose derivatives through the combination of cobalt ferrite …

Structural, thermal, and dielectric properties of porous PVDF/Li4Ti5O12 nanocomposite membranes for high‐power lithium‐polymer batteries

DA Nasrallah, EG El‐Metwally… - Polymers for Advanced …, 2021 - Wiley Online Library
Polymer nanocomposites consisting of materials such as ionic polymers and nano‐ceramic
fillers are widely used in high‐power lithium‐polymer batteries because of their high ionic …

Studies on electrical conductivity of PVA/graphite oxide nanocomposites: a free volume approach

S Ningaraju, HB Ravikumar - Journal of Polymer Research, 2017 - Springer
Poly (vinyl alcohol) and graphite oxide (PVA/GO) polymer nanocomposites of different GO
wt% have been prepared. The decreased positron lifetime parameter viz., o-Ps lifetime (τ 3) …

Effects of mechanical stress on treeing growth characteristics in HTV silicone rubber

BX Du, JG Su, J Li, T Han - IEEE Transactions on Dielectrics …, 2017 - ieeexplore.ieee.org
Tensile and compressive stress, produced by the spring clamp device and the banding force
after the expansion of silicone rubber stress cone, can affect the electrical properties of …

Influence of MWCNTs in improving the optical, DC conductivity, and mechanical properties of CMC/PAAM blends

S El‐Gamal, AM El Sayed - Polymer Engineering & Science, 2020 - Wiley Online Library
Enhancing the optical, electrical, and mechanical properties of polymeric materials, by
blending with another material and doping with nano‐fillers, is crucial for improving their …

Dielectric and nano-scale free volume properties of polyaniline/polyvinyl alcohol nanocomposites

S El-Gamal, AM Ismail, R El-Mallawany - Journal of Materials Science …, 2015 - Springer
Abstract Polyaniline (PANI)/polyvinyl alcohol (PVA) nanocomposites has been prepared.
Scanning electron microscopy, SEM of pure PVA and PANI/PVA nanocomposite films to …

Biodegradable green glove containing ascorbic acid from maleated epoxidized natural rubber/poly (vinyl alcohol) blend: preparation and physical properties

S Riyajan - Journal of Polymers and the Environment, 2022 - Springer
The objective of this work was to prepare a maleate epoxidized natural rubber (MENR) and
poly (vinyl alcohol)(PVA)(MENR/PVA) blend in the presence of ascorbic acid (AA). Firstly …

[HTML][HTML] Aging Mechanisms and Non-Destructive Aging Indicators of XLPE/CSPE Unshielded LV Nuclear Power Cables Subjected to Simultaneous Radiation …

RSA Afia, E Mustafa, ZÁ Tamus - Polymers, 2021 - mdpi.com
Low-voltage cable systems in nuclear power plants are key components that have a crucial
role in the safe operation of nuclear facilities. Thus, the aging management of cable systems …