Quantum wells under an in-plane magnetic field: Effect of the composition parameters on excited electron energy splitting

A Hernández-Cabrera, P Aceituno, FT Vasko - Journal of luminescence, 2008 - Elsevier
The dependence of the electronic spin-splitting energy on the composition parameters (x, y)
in InxGa1− xAs–InyAl1− yAs-based quantum wells, has been calculated. InGaAs narrow gap …

Abrupt barrier contribution to electron spin splitting in asymmetric coupled double quantum wells

A Hernández-Cabrera, P Aceituno - Indian Journal of Physics, 2015 - Springer
We have studied the behavior of electronic energy spin-splitting of InGaAs–InAlAs based
double quantum wells (narrow gap structures) under in-plane magnetic and transverse …

Intersubband optical absorption in InSb stepped quantum wells: Effect of spin sublevels crossing

A Hernández-Cabrera, P Aceituno - Physica E: Low-dimensional Systems …, 2015 - Elsevier
We study linear and non-linear coefficients of the intersubband absorption in InSb-based
stepped quantum wells subjected to an in-plane magnetic field. We consider also a …

Rashba induced spin multistability of the intersubband optical absorption in asymmetric coupled quantum wells

P Aceituno, A Hernández-Cabrera - Superlattices and Microstructures, 2017 - Elsevier
We study the multistable behavior of the intersubband optical absorption for InSb-based
tunnel-coupled quantum wells. We consider four sublevels coming from the splitting of the …

Spin multistability of the intersubband optical absorption in asymmetric coupled quantum wells

P Aceituno, A Hernandez-Cabrera - arXiv preprint arXiv:1505.03327, 2015 - arxiv.org
We study the multistable behavior of the intersubband optical absorption for InSb-based
tunnel coupled quantum wells. We consider four sublevels coming from the Zeeman spin …

A modified transfer matrix approach to include Zeeman spin splitting in dispersion relations for coupled quantum wells

A Hernández-Cabrera, P Aceituno - Journal of Physics …, 2015 - iopscience.iop.org
In our work, we calculate the dispersion relations for InGaAs–InAlAs based double quantum
wells (narrow gap structures). We have developed an improved 4× 4 version of the Transfer …

[PDF][PDF] Crossing of spin energy sublevels in InSb-based stepped quantum wells under in-plane magetic field: Intersubband optical absorption.

A Hernández-Cabrera, P Aceituno - arXiv preprint arXiv:1408.1831, 2014 - academia.edu
It is well-known that the key of spintronics is the breakdown of the degenerate electronic
levels by the spin splitting [1]. This means that spin up and spin down electronic (hole) states …