Friday, July 27, 2012

1207.6136 (Piotr Kaczmarkiwicz et al.)

Carrier trapping in a quantum dash: optical signatures    [PDF]

Piotr Kaczmarkiwicz, Paweł Machnikowski, Tilmann Kuhn
We theoretically study the optical properties and the electronic structure of highly elongated quantum dots (quantum dashes) and show how geometrical fluctuations affect the excitonic spec- trum of the system. The dependence of the absorption intensities on the geometrical properties (depth and length) of the trapping center in a quantum dash is analyzed and the dependence of the degree of the linear polarization on these geometrical parameters is studied.
View original: http://arxiv.org/abs/1207.6136

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