F
F. Ungan
Researcher at Cumhuriyet University
Publications - 69
Citations - 1151
F. Ungan is an academic researcher from Cumhuriyet University. The author has contributed to research in topics: Quantum well & Laser. The author has an hindex of 18, co-authored 30 publications receiving 804 citations.
Papers
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Journal ArticleDOI
Nonlinear optical rectification and the second and third harmonic generation in Pöschl–Teller quantum well under the intense laser field
Serpil Sakiroglu,F. Ungan,U. Yesilgul,M.E. Mora-Ramos,C.A. Duque,E. Kasapoglu,Hüseyin Sari,Ismail Sokmen +7 more
TL;DR: In this article, the effect of a non-resonant intense laser field on the optical rectification and second and third harmonic generation in a Poschl-Teller quantum well is theoretically investigated.
Journal ArticleDOI
Nonlinear optical rectification and second-harmonic generation in a semi-parabolic quantum well under intense laser field: Effects of electric and magnetic fields
F. Ungan,J.C. Martínez-Orozco,J.C. Martínez-Orozco,R.L. Restrepo,M.E. Mora-Ramos,E. Kasapoglu,C.A. Duque +6 more
TL;DR: In this paper, the effects of electric and magnetic fields on the nonlinear optical rectification and second harmonic generation coefficients related with intersubband transitions in a semi-parabolic quantum well under intense laser field are theoretically studied.
Journal ArticleDOI
The hydrostatic pressure and temperature effects on donor impurities in cylindrical quantum wire under the magnetic field
TL;DR: In this paper, the combined effects of hydrostatic pressure and temperature on donor impurity binding energy in cylindrical GaAs/Ga07Al03As quantum wire in the presence of the magnetic field have been studied by using a variational technique within the effective mass approximation.
Journal ArticleDOI
Impurity-related linear and nonlinear optical response in quantum-well wires with triangular cross section
C.A. Duque,M.E. Mora-Ramos,M.E. Mora-Ramos,E. Kasapoglu,F. Ungan,U. Yesilgul,Serpil Sakiroglu,Hüseyin Sari,Ismail Sokmen +8 more
TL;DR: In this paper, the 1 s -like and 2 p -like donor impurity energy states were studied in a semiconductor quantum wire of equilateral triangular cross section as functions of the impurity position and the geometrical size of the structure.
Journal ArticleDOI
Effect of intense high-frequency laser field on the linear and nonlinear intersubband optical absorption coefficients and refractive index changes in a parabolic quantum well under the applied electric field
U. Yesilgul,F. Ungan,Serpil Sakiroglu,M.E. Mora-Ramos,C.A. Duque,E. Kasapoglu,Hüseyin Sari,Ismail Sokmen +7 more
TL;DR: In this paper, the effects of the intense high-frequency laser field on the optical absorption coefficients and the refractive index changes in a GaAs/GaAlAs parabolic quantum well under the applied electric field have been investigated theoretically.