Browsing Matematik ve Fen Bilimleri Eğitimi Bölümü Makale Koleksiyonu by Author "0000-0002-6120-6008"
Now showing items 1-7 of 7
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Effects of external electric and magnetic field on the nonlinear optical rectification, second, and third-harmonic generations in GaAs/AlGaAs asymmetric triple quantum well
Tüzemen, Ahmet Türker; Al, Emre Bahadır; Dakhlaoui H; Ungan, Fatih (Springer, 31 Temmuz )In this paper, we theoretically investigate the nonlinear optical rectification (NOR), second-harmonic generation (SHG), and third-harmonic generation (THG) coefficients of an AlGaAs/GaAs asymmetric triple quantum well ... -
Effects of external fields on the nonlinear optical rectification and second harmonic generation of GaAs/GaAlAs zigzag quantum well
Tüzemen, Ahmet Türker; Dakhlaoui H; Ungan, Fatih (ELSEVIER, 15 Şubat 2)For the first time, the impact of externally applied static electric and magnetic field on the nonlinear op- tical rectification (NOR) and second harmonic generation (SHG) coefficients of GaAs/GaAlAs zigzag quan- tum well ... -
Effects of hydrostatic pressure and temperature on the nonlinear optical properties of GaAs/ GaAlAs zigzag quantum well
Tüzemen, Ahmet Türker; Dakhlaoui, H.; Ungan, Fatih (TAYLOR & FRANCIS LTD, 2022)We have examined theoretically how the temperature and the hydrostatic pressure affect the total optical absorption coefficients, the total refractive index changes, and the second harmonic generation coefficients for ... -
Investigation of linear and nonlinear optical absorption coefficients and refractive index changes of a zigzag quantum well with structure parameters and applied external fields
Tüzemen, Ahmet Türker; Mora-Ramos, M.E.; Ungan, Fatih (Elsevier, 2022)In this study, we have investigated some linear and nonlinear optical properties of GaAs/GaAlAs zigzag quantum well structures under different electric and magnetic field intensities. We also examined the effect of adjustable ... -
Modeling and simulation of the influence of quantum dots density on solar cell properties
Jaouane, M.; Fakkahi, A.; Ed-Dahmouny, A.; El-Bakkari, K.; Tüzemen, Ahmet Türker; Arraoui, R.; Sali, A.; Ungan, Fatih (Springer, 12 Şubat 2)Based on the finite element method using the FEniCS computing platform and python programming, we solve the Schrödinger equation within the effective mass approximation. Its solution gives us the necessary energy for an ... -
The nonlinear optical properties of "12-6" tuned GaAs/GaAlAs double quantum well under the external fields
Tüzemen, Ahmet Türker; Dakhlaoui H; Al, Emre Bahadır; Ungan, Fatih (Springer, 22 Şubat 2)We have studied the linear and nonlinear optical properties of 12-6GaAs/Ga1-xAlxAs double quantum well heterostructure under different external fields’ effects such as electric, magnetic and intense laser fields. We also ... -
The nonlinear optical properties of GaAs/GaAlAs triple quantum well: Role of the electromagnetic fields and structural parameters
Tüzemen, Ahmet Türker; Dakhlaoui, H.; Mora-Ramos, M.E.; Ungan, Fatih (ELSEVIER, 2022)Being relevant to the field of device applications, multiple semiconductor quantum wells are systems that exhibit remarkable optical and electronic properties. These can be properly tuned by suitably modifying the composition, ...