Yazar "Ungan, F." için listeleme
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Effects of doping concentrations and position-dependent mass on the nonlinear optical properties of asymmetric double delta-doped GaAs quantum wells
Salman Durmuslar, Aysevil; Al E. B.; Althib, H.M.; Mora-Ramos, M.E.; Ungan, F. (Springer Science and Business Media Deutschland GmbH, 2024)This study examines the electronic and optical properties of an asymmetric double delta doped quantum wells structure formed within GaAs. The electronic structure of system is obtained within effective mass and envelope ... -
Effects of external fields on the nonlinear optical properties of an n-type quadruple δ-doped GaAs quantum wells
Salman Durmuşlar, Aysevil; Dakhlaoui, H.; Mora-Ramos, E.M.; Ungan, F. (Springer, 2022)Linear, third-order, total optical absorption and relative refractive index change coefficients are investigated for an n-type δ-doped GaAs/AlxGa1-xAs quadruple quantum well with electric, magnetic as well as laser fields ... -
The non-resonant intense laser field effects on the binding energies and the nonlinear optical properties of a donor impurity in Rosen–Morse quantum well
Salman Durmuşlar, Aysevil; Türkoğlu, A.; Mora-Ramos, E.M.; Ungan, F. (Springer, 2022)We analyze the influence of electron–donor impurity interaction as well as of a high-frequency non-resonant intense laser field on the intraband linear, third-order nonlinear, and total optical absorption coefficients in ... -
Theoretical simulation of optical absorption coefficients in heterostructure based on semi-parabolic-double quantum wells
Dakhlaoui, H.; Salman Durmuşlar, Aysevil; Rodriguez-vargas, I; Ungan, F. (Springer, 2022)In this work, we have performed a numerical calculation to obtain the lowest three electron subband energy levels and their density of probabilities in a n-doped heterostructure constituted by double semi parabolic quantum ...