Randomized trial analyzes the impact of quantum particle mass on energy levels in multilayer structures, suggesting important implications for optoelectronic devices.
Key Points
The research aims to understand how the mass of quantum particles affects the energy levels in multilayer quantum wells.
Analyzed a structure with three quantum wells of varying widths and effective masses.
Proposed a numerical solution method for the Schrödinger equation in the frequency domain.
Compared discrete energy levels obtained from the numerical method with those from the de Broglie wave method.
Particle mass in quantum wells significantly affects discrete energy levels, while mass in barriers has minimal impact.
For abrupt changes in mass at the well-barrier interface, the wave function's first derivative meets BenDaniel-Duke boundary conditions.
Constructed wave function moduli indicate strong localization of charge carriers in quantum wells.