Izmerenie plotnosti sostoyaniy magnetoplazmonov v spektre izluchatelnoy rekombinatsii simmetrichno legirovannykh kvantovykh yam

Key Points

• The study aims to explore the photoluminescence spectra of symmetrically and asymmetrically doped quantum wells, focusing on magnetoplasmon features.
• Examined photoluminescence spectra in symmetrically and asymmetrically doped GaAs/AlGaAs quantum wells.
• Identified additional maxima in the spectra related to magnetoplasmic replicas of optical transitions.
• Analyzed connections between observed features and existing transport and optical studies.
• Additional peaks were detected in the spectra, specifically in the symmetrically doped quantum wells.
• The maxima correspond to Van Hove singularities in the density of states of magnetoplasmons.
• The findings enhance the understanding of optoelectronic properties in high mobility heterostructures.