Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1543017 | Photonics and Nanostructures - Fundamentals and Applications | 2011 | 6 Pages |
We present a microscopic model for the dynamic scattering and emission spectrum of a semiconductor quantum dot, after coherent optical excitation. We investigate the spectral properties and the emission dynamics of the different scattering and emission contributions considering a V-type semiconductor quantum dot model under resonant conditions and include the coupling to LO-phonons via higher order Born approximations. This theory helps identifying the different contributions to the spectrum via time resolved calculations.
► Microscopic description of the emission dynamics from semiconductor quantum dots, involving the interaction with LO-phonons. ► Scattering and emission contributions evolve on different time scales. ► The dynamics strongly depends on the excitation frequency.