article · Nigerian Journal of Physics
Dielectric materials store and control electrical energy, serving as vital insulation in circuit boards, capacitors, and transformers. This research uses computer simulations to evaluate and compare the dielectric breakdown strength, thermal stability, and electrical performance of polymers, ceramics, and composites. Evaluated materials include polyethylene, polyimide, alumina, barium titanate, and epoxy-resin composites reinforced with nanoscale fillers such as silica and carbon nanotubes. The results outline distinct advantages and limitations across each material type. Polymers provide processability and flexibility but display thermal sensitivity, while ceramics offer exceptional thermal and electrical qualities despite their brittleness. Composite materials successfully combine mechanical robustness with enhanced dielectric performance via tailored filler additions. These findings identify suitable material candidates capable of operating effectively within high-voltage, high-frequency telecommunications and power systems.
High-voltage electronics, energy storage units, and telecommunications hardware require insulating materials that withstand electrical stress without failing. Understanding how various polymers, ceramics, and composites behave under simulated breakdown conditions helps engineers select the most appropriate materials. This informs the design of more robust, efficient, and thermally stable components for modern electrical and electronic infrastructure.
This work represents early-stage simulation research applicable to power electronics, energy storage devices, capacitors, and telecommunications infrastructure. Materials engineers and device manufacturers could utilise these comparative insights to guide the development of tailored nanocomposite insulators. However, because the study relies on computational modelling, laboratory testing and physical prototyping will be required before these material formulations can be commercialised.
AI-generated from the published abstract. Always read the original work before citing.
In addition to the capacity to store and control electrical energy, dielectric materials are crucial to electrical and electronic engineering. These materials are distinguished by their insulating qualities, which are essential in circuit boards, capacitors, transformers and insulators, among other applications. This study presents a simulation-based analysis of the breakdown strength of various dielectric materials, focusing on polymers, ceramics, and composite materials using MATLAB. Dielectric breakdown strength is a critical parameter in determining the suitability of materials for high-voltage and high-frequency applications, such as power electronics, energy storage, and materials such as polyethylene (PE), polyimide (PI), alumina (Al2O3), barium titanate (BaTiO2), and epoxy-resin-based composites infused with nanoscale fillers like silica (SiO2) or carbon nanotubes (CNTs). The results highlight the unique strengths and limitations of these materials. Polymers like polyethylene exhibit high flexibility and process ability but are limited by thermal sensitivity. Ceramics, including alumina and barium titanate, offer exceptional thermal and electrical performance but suffer from brittleness. Composite materials demonstrate a balance of mechanical robustness and enhanced dielectric properties through tailored filler incorporation. This research identifies optimal material candidates with superior breakdown strength and provides valuable insights for the development of advanced dielectric systems in cutting-edge technologies, telecommunications. Using advanced simulation tools, this research evaluates and compares the dielectric breakdown mechanisms, thermal stability, and electrical performance of these materials, providing a comprehensive analysis of their applicability in advanced technologies such as telecommunications and power systems.
This page summarises published work. The authoritative version sits with the publisher.
DOI: 10.62292/njp.v34i1.2025.365
Is something wrong with this record? Report it or request removal.
Discussion
Have you built on this work, tried to replicate it, or seen it applied in practice? Share what you know. Verified researchers and MARATTO™ domain experts can open a discussion, and any member can reply. Contributions are reviewed before they appear.
No discussion yet. Open the first thread.
New to MARATTO™? Create a free account.
