INVESTIGATION OF THE CONSTANT AND NON-CONSTANT SELF-POLARIZATION UNDER HYDROSTATIC PRESSURE IN AN INFINITE CYLINDRICAL QUANTUM WELL WIRE

TITLE
INVESTIGATION OF THE CONSTANT AND NON-CONSTANT SELF-POLARIZATION UNDER HYDROSTATIC PRESSURE IN AN INFINITE CYLINDRICAL QUANTUM WELL WIRE

AUTHOR(S)
Engin CİCEK

ABSTRACT
This study presents a detailed analysis of the variation in the self-polarization of a cylindrical quantum well wire under external fields with different structure parameters. In the calculations, the variational method and the effective mass approximation are employed, and the calculations are conducted on a GaAs/AlAs infinite cylindrical quantum well wire. In this study, the effects of pressure and magnetic field are considered as external factors, and the variation of self-polarization is examined for different wire radii and impurity positions. Furthermore, for varying wire radii and impurity positions, the self-polarization has been fixed at a specific pressure and magnetic field value. Comparisons have been made for variable pressure and magnetic field values, maintaining this fixed value. It is observed that for certain ranges of hydrostatic pressure variation, the magnetic field must vary more to maintain constant self-polarization. The results obtained are also in line with other studies on self-polarization.

DOI
http://www.doi.org/10.70456/AVLE4719

DOWNLOAD
https://unitechsp.tugab.bg/images/2024/12-CPE/s19_p129_v1.pdf

How to cite this article:
Engin CİCEK, INVESTIGATION OF THE CONSTANT AND NON-CONSTANT SELF-POLARIZATION UNDER HYDROSTATIC PRESSURE IN AN INFINITE CYLINDRICAL QUANTUM WELL WIRE, UNITECH – SELECTED PAPERS - 2024