Karabulut, İ.; Atav, Ü.; Şafak, H.; Tomak, M. - In: The European Physical Journal B - Condensed Matter and … 55 (2007) 3, pp. 283-288
The linear and nonlinear intersubband optical absorptions in Al<Subscript>xl</Subscript>Ga<Subscript>1-xl</Subscript>As/GaAs/Al<Subscri pt>xr</Subscript> Ga<Subscript>1-xr</Subscript>As asymmetric rectangular quantum well are studied within the framework of the density matrix formalism. We have calculated the electron energy levels and the envelope wave functions using the effective...</subscript></subscri></subscript></subscript>