2 papers
cond-mat.mtrl-sci2026
Exciton radiative lifetimes in hexagonal diamond Ge and SiGe alloys
Michele Re Fiorentin, Michele Amato, Maurizia Palummo
Recent reports of strong room-temperature photoluminescence in hexagonal diamond (2H) germanium stand in marked contrast to theoretical predictions of very weak band-edge optical t…
cond-mat.mtrl-sci2025
Structural and thermodynamic stability of hexagonal-diamond alloys
Marc Túnica, Francesca Chiodi, Michele Amato
Pushing dopant concentrations beyond the solubility limit in semiconductors -- a process known as hyperdoping -- has been demonstrated as an effective strategy for inducing superco…