Configuration interaction in delta-doped heterostructures

التفاصيل البيبلوغرافية
العنوان: Configuration interaction in delta-doped heterostructures
المؤلفون: Rozhansky, Igor, Averkiev, Nikita, Lahderanta, Erkki
سنة النشر: 2012
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Mesoscale and Nanoscale Physics, Condensed Matter - Other Condensed Matter
الوصف: We analyze the tunnel coupling between an impurity state located in a $\delta$-layer and the 2D delocalized states in the quantum well (QW) located at a few nanometers from the $\delta$ -- layer. The problem is formulated in terms of Anderson-Fano model as configuration interaction between the carrier bound state at the impurity and the continuum of delocalized states in the QW. An effect of this interaction on the interband optical transitions in the QW is analyzed. The results are discussed regarding the series of experiments on the GaAs structures with a $\delta$-Mn layer.
Comment: arXiv admin note: substantial text overlap with arXiv:1111.0899
نوع الوثيقة: Working Paper
DOI: 10.1063/1.4773928
URL الوصول: http://arxiv.org/abs/1210.1722
رقم الأكسشن: edsarx.1210.1722
قاعدة البيانات: arXiv