Article ID Journal Published Year Pages File Type
10642321 Physica E: Low-dimensional Systems and Nanostructures 2005 12 Pages PDF
Abstract
A theoretical analysis of emission line broadening due to Coulomb interaction of carriers is performed. An analytical approximation for the spectral line shape function with exponential decays is derived by using the perturbation theory for many-body electron-hole systems for both non-degenerate and degenerate conditions. An explanation of the experimentally observed spectral line asymmetry and the linewidth change as a function of the temperature and the excitation level is given.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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