研究目的
Investigating the role of the spin-orbit interaction in nanostructures such as disk quantum dot under an external electromagnetic field, focusing on the Rashba effect on polaron with Gaussian confinement potential.
研究成果
The electromagnetic field enhances the spin-orbit interaction and the properties of the nanostructures. The polaron transition probability is strongly modulated by the spin-orbit coupling strength αr, splitting into two due to the Rashba energy eigenvalues for each electron spin orientation. This modulation influences the transport and optical properties of the nanostructure, suggesting that external electromagnetic field effects should be considered in nanostructure device manufacturing.
研究不足
The study is theoretical and does not include experimental validation. The focus is on a specific type of quantum dot (disk quantum dot) with Gaussian confinement potential, which may limit the generalizability of the findings to other types of quantum dots or confinement potentials.