Piezoelectric approaches to organic polymeric materials

MRR Ali, SD Tigno, EB Caldona - Polymer International, 2024 - Wiley Online Library
Piezoelectricity refers to the ability of certain materials to generate electric charges when
subjected to mechanical stress or strain, and vice versa. This phenomenon has been widely …

Preparation and Optical Properties of PVDF-CaFe2O4 Polymer Nanocomposite Films

S Alhassan, M Alshammari, K Alshammari, T Alotaibi… - Polymers, 2023 - mdpi.com
In this work, a synthesis technique for highly homogeneous PVDF-CaFe2O4 polymer films
direct from solution was developed. The structural characterizations were conducted using …

Triphasic CoFe2O4/ZnFe2O4/CuFe2O4 nanocomposite for water treatment applications

R Ramadan, V Uskoković, MM El-Masry - Journal of Alloys and Compounds, 2023 - Elsevier
In the recent years, ferrites have been extending their application niche from the traditional
field of soft magnetics to various other fields, including catalysis, gas sensors, energy …

Impact of Mn–Ni spinal ferrite nanoparticles on the structural, morphological, surface roughness, and optical parameters of polyvinyl alcohol for optoelectronic …

TS Soliman, SA Vshivkov, MM Hessien, SI Elkalashy - Soft Matter, 2023 - pubs.rsc.org
Herein, polyvinyl alcohol (PVA) acts as a host matrix for manganese-nickel ferrite (Mn0.
4Ni0. 6Fe2O4) nanoparticles (NPs). Oxalate precursors and a solution-cast method were …

Structural and physical comparison between CS/PVP blend and CS/PVP/Sr-Hexaferrite nanocomposite films

R Ramadan, AM Ismail - … of Inorganic and Organometallic Polymers and …, 2023 - Springer
CS/PVP blend embedded by Sr-hexaferrite nanoparticles as a novel composite material to
improve the optical and magnetic properties of composite samples. This work aimed to study …

The role of nanoparticles inclusion in monitoring the physical properties of PVDF

AM Ismail, R Ramadan, MM El-Masry - Journal of the Australian Ceramic …, 2023 - Springer
In this work, the effects of Co x Zn1-x Fe2O4 (x= 0, 0.5, 1) nanofillers on the PVDF polymer
were scientifically studied. The structure and magnetic and optical properties were studied …

PVDF-based (V2O5)x. (Mn0.4Fe2.6O4)(2−x), x = [0.2, 0.4, 0.6, 0.8, and 1] nanocomposites for tailoring the optical and nonlinear optical properties of …

R Ramadan, MK Ahmed, MM El-Masry - Polymer Bulletin, 2024 - Springer
Abstract Nanocomposites comprising (V2O5) x.(Mn0. 4Fe2. 6O4)(2− x), where x=[0.2, 0.4,
0.6, 0.8, and 1], were successfully synthesized by milling each single phase of V2O5 and …

Impact of adding vanadium pentoxide to Mn-doped magnetite for technological uses

R Ramadan, MK Ahmed - Applied Physics A, 2022 - Springer
Nanocomposites containing different contributions of vanadium oxide (V2O5) and magnetite
(Fe3O4) modified with manganese (Mn) ions were fabricated upon the formula of xMn0 …

Study the multiferroic properties of BiFeO3/Ni0.1Fe2.9O4 for heavy metal removal

R Ramadan - Applied Physics A, 2023 - Springer
The import marvel in multiferroic substances is the existence of spontaneous polarization
and magnetization which enable these materials meet the needs of technological …

The Influence of Zn Doping on the Cation Distribution and Antibacterial Activity of CoFe2O4

AS Shafaay, R Ramadan - Journal of Superconductivity and Novel …, 2023 - Springer
Nanoparticles of formula Co1-x Zn x Fe2O4 (x= 0.0, 0.3, and 0.5) were prepared
successfully using a citrate-auto-combustion method. This work studies the substitution …