From microsystems to ultra-high-voltage transmission, we engineer dielectrics, plasmas, and electrical insulation solutions.

The Mona Ghassemi Research Group at The University of Texas at Dallas (UT Dallas) focuses on high-voltage engineering, electrical insulation systems, plasma science, and power-system innovation.

Our central research theme is dielectrics and electrical insulationโ€”one of the four fundamental pillars of electrical components, alongside conductors, semiconductors, and magnetic materials.

Our research spans a broad range of applications: from dielectrics and insulation in semiconductors and 3D heterogeneous microsystems, to advanced packaging of (ultra)wide-bandgap ((U)WBG) devices and power modules, to packaging for power electronics building blocks, and to line insulators in ultra- and extra-high-voltage transmission systems.

In essence, we investigate every application where high voltage, plasma activity, and compact design converge, giving rise to enhanced electric-field stress, charge transport phenomena, and complex insulation challenges. We also address high-power, high-density systems, where thermal management is as critical as electrical insulation.

Furthermore, our work extends to harsh environmentsโ€”including low pressure, radiation, high humidity, and high temperatureโ€”where plasma formation and insulation degradation can threaten reliability and longevity.