Showing cond-mat.mtrl-sciShow all
3 papers · 1 filter
cond-mat.mtrl-sci2026
Coordination-Sensitive Nanoscale Analysis of Defect-Driven Phase Transformation in Si-Doped (AlXGa1-X)2O3
Shaon Das, Jith Sarker, Christopher Chae +5
Defect-driven phase instability critically influences the structural reliability of ultrawide bandgap oxides, yet direct nanoscale metrics linking local chemistry to structural tra…
cond-mat.mtrl-sci2025
Dynamic Competition Between Hubbard and Superexchange Interactions Selectively Localizes Electrons and Holes Through Polarons
Jocelyn L. Mendes, Hyun Jun Shin, Jae Yeon Seo +4
Controlling the effects of photoexcited polarons in transition metal oxides can enable the long timescale charge separation necessary for renewable energy applications as well as c…
cond-mat.mtrl-sci2025
Quantitative Modeling of Point Defects in -Ga2O3 Combining Hybrid Functional Energetics with Semiconductor and Processes Thermodynamics
Khandakar Aaditta Arnab, Megan Stephens, Isaac Maxfield +5
B-gallium oxide (B-Ga2O3) is of high interest for power electronics because of its unique combination of melt growth, epitaxial growth, n-type dopability, ultrawide bandgap, and hi…