- Copper-based nanomaterials and applications
- ZnO doping and properties
- Transition Metal Oxide Nanomaterials
- Advanced Photocatalysis Techniques
- Gas Sensing Nanomaterials and Sensors
- TiO2 Photocatalysis and Solar Cells
- Dielectric materials and actuators
- Conducting polymers and applications
- Electromagnetic wave absorption materials
- Advanced ceramic materials synthesis
- Recycling and utilization of industrial and municipal waste in materials production
- Copper Interconnects and Reliability
- Advanced Battery Technologies Research
- Nuclear materials and radiation effects
- Dielectric properties of ceramics
- Semiconductor materials and interfaces
- Magnesium Oxide Properties and Applications
- Advancements in Battery Materials
- MXene and MAX Phase Materials
- Supercapacitor Materials and Fabrication
- Catalytic Processes in Materials Science
- Advanced Battery Materials and Technologies
- Polymer Nanocomposite Synthesis and Irradiation
- Metal-Organic Frameworks: Synthesis and Applications
- Advanced Cellulose Research Studies
National Research Centre
2017-2024
Newcastle University
2013-2020
Abstract 5% (molar ratio) Fe doped TiO 2 nanoparticles were prepared by a sol gel method and the post annealing of samples was carried out at 400 °C, 600 °C 800 °C in air. Structural characterization using High Resolution Transmission Electron Microscopy (HRTEM). HRTEM images revealed that mean size changed from ∼8 nm to ∼100 nm as temperature increased. Experimental investigation electronic structure :Fe is important order understand correlation between optical properties these samples....
The use of solid waste such as ceramic sludge, rollers, and magnesite was studied to obtain cheap refractory ceramics at temperatures 1300 °C based on XRF, XRD SEM, EDX, bending strength, dielectric properties. prepared samples were examined. results showed that the significant crystalline phases formed mullite, spinel, corundum. They also mullite hindered formation cordierite enhanced spinel formation. With increased content, microstructure varied from fine grained coarse grained. Bending...
Abstract The possibility of reusing ceramic roller waste to produce cordierite and mullite refractories was investigated. Five batches were designed using wastes representing waste, magnesite, silica sand, shaped fired at 1300 °C/2 h, one batch selected 1200 °C. chemical composition precipitated phases the used raw materials analyzed XRF XRD techniques, respectively. Densification parameters, morphology, microstructure electrical properties also studied evaluate effect formed on materials....
Adsorption is one of the most favored procedures in advanced wastewater treatment. Magnetic hybrid materials have a great adsorption performance and excellent reusability industry. For this reason, amazing roles Sm 2 O 3 doping on Co 4 /PANI nanocomposite were studied. nanoparticles synthesized using thermal decomposition technique where doped / PANI prepared via situ oxidative polymerization. The X-ray analysis, results confirm successful formation neat with cubic phase its presence...
Abstract In the present study, Dy 0.05 Ba 0.7 Sr 0.25 TiO 3 (Dy-BST) nanoparticles were prepared using conventional solid-state reaction technique. Different volume fractions of Dy-BST (0, 5, 10, 15 & 20) immersed in polystyrene (PS) matrix, forming PS/Dy-BST nanocomposites, then their crystal structure, morphology, topography, thermal properties, electrical breakdown voltage, and energy storage investigated. X-ray diffraction (XRD) validates cubic phase incorporated nanocomposites. The...
Electrical energy storage is very crucial and required in our life for every portable electronic device. Ferrite nanoparticles (NiFe2O4, Co0.5Ni0.5Fe2O4 CoFe2O4) were prepared by simple co-precipitation process, their nano-composites based on polyaniline (CoFe2O4/PANI, Co0.5Ni0.5Fe2O4/ PANI NiFe2O4/PAN) assigned as (S1, S2, S3) respectively synthesized the in-situ chemical oxidative polymerization method. The structure of produced samples was analyzed X-ray diffraction (XRD), A cubic phase...
Hybrid and straightforward inorganic/organic composites that can be used simultaneously for energy storage are reported. Films from chitosan (Cs) with microcrystalline cellulose (MCC) implanted reduced graphene oxide (rGO) and/or magnetic Fe 3 O 4 nanoparticles were fabricated. The reinforcement of the Cs/MCC films rGO /or was studied through Fourier transform infrared spectroscopy, X-ray diffraction, thermogravimetric analysis, scanning electron microscopy dispersive spectroscopy. In...