activity
20222025
collaborators

5 papers

cond-mat.mtrl-sci2025

Epitaxial growth and semiconductor properties of NiGa2O4 spinel for Ga2O3/NiO interfaces

Kingsley Egbo, Emily M. Garrity, Shivashree Shivamade Gowda +8

Unintentionally formed interfacial layers are ubiquitous in semiconductor devices that operate at extreme conditions. However, these layers' structure and properties often remain u…

cond-mat.mtrl-sci2025

Emerging ultra-wide band gap semiconductors for future high-frequency electronics

Emily M. Garrity, Theodora Ciobanu, Andriy Zakutayev +1

To meet the growing demands of advanced electronic systems, next-generation power and RF semiconductor devices must operate efficiently at higher power levels and switching frequen…

cond-mat.mtrl-sci2025

Stability, growth, and doping of In(Si, Ge)O as promising n-type wide-gap semiconductors

Cheng-Wei Lee, Kingsley Egbo, Emily Garrity +4

In this paper we investigate, computationally and experimentally, the phase stability, electronic structure properties, and the propensity for n-type doping of InXO$_{7…

cond-mat.mtrl-sci2024

NiGaO interfacial layers in NiO/GaO heterojunction diodes at high temperature

Kingsley Egbo, Emily M. Garrity, William A. Callahan +6

NiO/GaO heterojunction diodes have attracted attention for high-power applications, but their high-temperature performance and reliability remain underexplored. Here we…

cond-mat.mtrl-sci2022

Ternary Wide Band Gap Oxides for High-Power Electronics Identified Computationally

Emily McDonald Garrity, Cheng-Wei Lee, Prashun Gorai +3

As electricity grids become more renewable energy-compliant, there will be a need for novel semiconductors that can withstand high power, high voltage, and high temperatures. Wide…