Determination of electronic band structure of quaternary ferromagnetic Ga0. 97-yMn0. 03CryAs epitaxial layers

O Donmez, M Gunes, M Henini, A Erol - Physica B: Condensed Matter, 2023 - Elsevier
Introducing transition metals to conventional III-V semiconductors anomalously changes
their fundamental characteristics, such as electronic, magnetic, and structural properties. In …

[HTML][HTML] First-principles determination of band-to-band electronic transition energies in cubic and hexagonal AlGaInN alloys

FL Freitas, M Marques, LK Teles - AIP Advances, 2016 - pubs.aip.org
We provide approximate quasiparticle-corrected band gap energies for quaternary cubic
and hexagonal Al x Ga y In 1–x–y N semiconductor alloys, employing a cluster expansion …

Rigorous statistical thermodynamical model for lattice dynamics in alloys

AM Santos, HWL Alves, CA Ataide, I Guilhon… - Physical Review B, 2019 - APS
We propose another approach to overcome the difficulties of previous ab initio methods
used to study lattice dynamics in disordered systems, such as alloys. Group III nitrides and …

Dynamics of low temperature excitons in Fe-doped GaN

M Zhang, TF Zhou, YM Zhang, WY Wang… - Journal of Physics D …, 2018 - iopscience.iop.org
The recombination processes of excitons in Fe-doped GaN have been characterized by time-
resolved photoluminescence measurement. The photoluminescence shape at different …