- Carbon Nanotubes in Composites
- Fiber-reinforced polymer composites
- Graphene research and applications
- Advanced ceramic materials synthesis
- Polymer Nanocomposites and Properties
- Tribology and Wear Analysis
- Advanced materials and composites
- Smart Materials for Construction
- Clay minerals and soil interactions
- Graphene and Nanomaterials Applications
- Composite Structure Analysis and Optimization
- Epoxy Resin Curing Processes
- Metal and Thin Film Mechanics
- Structural Load-Bearing Analysis
- Orthopaedic implants and arthroplasty
- MXene and MAX Phase Materials
- Polymer Nanocomposite Synthesis and Irradiation
- Advanced machining processes and optimization
- Advanced Machining and Optimization Techniques
- Nanotechnology research and applications
- Mechanical Behavior of Composites
- biodegradable polymer synthesis and properties
- Diamond and Carbon-based Materials Research
- Additive Manufacturing and 3D Printing Technologies
- Thermal properties of materials
University of East London
2018-2024
Isfahan University of Technology
2021
University of Sistan and Baluchestan
2021
University of Kuala Lumpur
2021
Queen Mary University of London
2006-2020
Nanoforce Technology (United Kingdom)
2009-2020
Mile End Hospital
2020
Northumbria University
2013-2018
Google (United States)
2017
Newcastle upon Tyne Hospital
2015-2016
Triangular voltage waveform was employed to distinguish the contributions of dielectric permittivity, electric conductivity and domain switching in current-electric field curves. At same time, it is shown how those can affect shape displacement — loops (D–E loops). The effects frequency, temperature microstructure (point defects, grain size texture) on ferroelectric properties several compositions reported, including: BaTiO 3 ; lead zirconate titanate (PZT); lead-free Na 0.5 K NbO...
One of the main issues in production polymer nanocomposites is dispersion state filler as multilayered graphene (MLG) and carbon nanotubes (CNTs) tend to agglomerate due van der Waals forces. The agglomeration can be avoided by using organic solvents, selecting suitable methods, functionalizing fillers. Another proposed method use hybrid fillers synergistic effects cause an improvement In this review article, various aspects each process that help avoid improve are discussed detail. This...
Amino‐modified double wall carbon nanotube (DWCNT‐NH 2 )/carbon fiber (CF)/epoxy hybrid micro‐nanocomposite laminates were prepared by a resin infusion technique. DWCNT‐NH /epoxy nanocomposites and fiber/epoxy microcomposites made for comparison. Morphological analysis of the composites was performed using field emission scanning electron microscope. A good dispersion at low loadings nanotubes (CNTs) in epoxy matrix achieved bath ultrasonication method. Mechanical characterization...
The use of graphene nanocomposites in advanced applications has attracted much attention recent years. However, order to substitute traditional epoxy reinforcements with graphene, there are still some issues like dispersion, homogenization, and reaggregation. In this paper, bundles dispersed two‐component system by bath sonication, dispersion state, reaggregation behavior have been studied. Light transmittance ultraviolet‐visible spectroscopy used quantify the a series controlled...
In bone tissue engineering, multifunctional composite materials are very challenging. Bone engineering is an innovative technique to develop biocompatible scaffolds with suitable orthopedic applications enhanced antibacterial and mechanical properties. This research introduces a polymeric nanocomposite scaffold based on arabinoxylan-
Carbon nanotube (CNT) and alumina dispersions were prepared separately in dimethylformamide (DMF) ethanol by ultrasonication. The colloidal stability of the was monitored a particle size analysis performed to evaluate range agglomerates after different times. DMF found be much more effective dispersant than for making stable, homogeneous CNT composite dispersions. Alumina-CNT (4.65 vol%) nanocomposites sintered spark plasma sintering (SPS) furnace. produced homogeneously distributed...
The average longevity of hip replacement devices is approximately 10–15 years, which generally depends on many factors. But for younger generation patients this would mean that revisions may be required at some stage in order to maintain functional activity. Therefore, research increase the around 25–30 years; a target was initially set by John Charnley. main issues related metal-on-metal (MoM) are high wear rates when malpositioned and release metallic ions into blood stream surrounding...
Modeling and simulation allow methodical variation of material properties beyond the capacity experimental methods. The polymers are one most commonly used matrices choice for composites have found applications in numerous fields. stiff fragile structure monolithic leads to innate cracks cause fracture therefore engineering polymers, requiring robust damage tolerance high toughness, not ubiquitous. In addition, when “many-parts” cling together form a labyrinth molecules results, which does...
Abstract The structural and chemical stability of multiwall carbon nanotubes (MWNTs) in ceramic nanocomposites prepared by spark plasma sintering was studied. High resolution electron microscopy, X-ray diffraction Raman spectroscopy were used to evaluate any degradation the MWNTs. They found be well preserved alumina after up 1900°C/100 MPa/3 min. In boron carbide, MWNTs started from ∼1600°C when sintered for 20 Multiwall maintained their high aspect ratio fibrous nature even being carbide...