2 papers
cond-mat.mtrl-sci2025
Structural Hole Traps in III-V Quantum Dots
Ezra Alexander, Alexandra Alexiu, Matthias Kick +1
Non-toxic III-V quantum dots (QDs) are plagued with a higher density of performance-limiting trap states than II-VI and IV-VI QDs. Such trap states are generally understood to aris…
cond-mat.mtrl-sci2024
Triplet Exciton Sensitization of Silicon Mediated by Defect States in Hafnium Oxynitride
Narumi Nagaya, Alexandra Alexiu, Collin F. Perkinson +5
Singlet exciton fission has the potential to increase the efficiency of crystalline silicon solar cells beyond the conventional single junction limit. Perhaps the largest obstacle…