Browsing Rektörlüğe Bağlı Bölümler by Author "Elagoz, S."
Now showing items 1-20 of 35
-
Antitumor effects of Origanum acutidens extracts on human breast cancer
Tuncer, E.; Unver-Saraydin, S.; Tepe, B.; Karadayi, S.; Ozer, H.; Sen, M.; Karadayi, K.; Inan, D.; Elagoz, S.; Polat, Z.; Duman, M.; Turan, M. (IMPRIMATUR PUBLICATIONS, 2013)Purpose: There has been a long-standing interest in the identification of medicinal plants and derived natural products for developing anticancer agents. This work aimed at investigating the antiprolipherative properties ... -
Barrier height effect on binding energies of shallow hydrogenic impurities in coaxial GaAs/AlxGa1-xAs quantum well wires under a uniform magnetic field
Karki, H. D.; Elagoz, S.; Baser, P.; Amca, R.; Sokmen, I. (ACADEMIC PRESS LTD ELSEVIER SCIENCE LTD, 2007)The ground state binding energies of axial hydrogenic impurities in a coaxial cylindrical quantum well wire are reported as a function of the barrier height and the radius of wire in the presence of a uniform magnetic field ... -
Comprehensive structural and optical characterization of AlAs/GaAs distributed Bragg reflector
Alaydin, B. O.; Tuzemen, E. S.; Altun, D.; Elagoz, S. (WORLD SCIENTIFIC PUBL CO PTE LTD, 2019)30-pair AlAs/GaAs distributed Bragg reflector (DBR), which has 1030 nm center reflectivity, is studied extensively by means of High Resolution X-ray Diffraction (HR-XRD) and reflectivity measurements. Theta/2-Theta ... -
Correlations between the Expression Levels of Micro-RNA146b, 221, 222 and p27Kip1 protein mRNA and the Clinicopathologic Parameters in Papillary Thyroid Cancers
Acibucu, F.; Doekmetas, H. S.; Tutar, Y.; Elagoz, S.; Kilicli, F. (JOHANN AMBROSIUS BARTH VERLAG MEDIZINVERLAGE HEIDELBERG GMBH, 2014)Context: It has been shown that miRNA 221, 222 and 146b are increasingly expressed while p27(Kip1) is suppressed in papillary thyroid cancer (PTC). Objective: We investigated the association between the disease recurrence ... -
Distributed contact flip chip InGaN/GaN blue LED; comparison with conventional LEDs
Genc, M.; Sheremet, V.; Elci, M.; Kasapoglu, A. E.; Altuntas, I.; Demir, I.; Egin, G.; Islamoglu, S.; Gur, Emre; Muzafferoglu, N.; Elagoz, S.; Gulseren, O.; Aydinli, A. (ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2019)This paper presents high performance, GaN/InGaN-based light emitting diodes (LEDs) in three different device configurations, namely Top Emitting (TE) LED, conventional Flip Chip (FC) and Distributed Contact (DC) FC. Series ... -
The effect of barrier width on the electronic properties of double GaAlAs/GaAs and GaInAs/GaAs quantum wells
Ozturk, O.; Ozturk, E.; Elagoz, S. (ELSEVIER SCIENCE BV, 2018)In this study, the electronic properties of symmetric and asymmetric double Ga1-xAlxAs/GaAs and Ga(1-x)ln(x)As/GaAs quantum wells have been investigated depending on the barrier width. Using the effective mass approach, ... -
The effect of dielectric constant mismatch on the binding energy of hydrogenic impurities in cylindrical quantum wires
Karki, H. D.; Elagoz, S.; Amca, R.; Baser, P.; Atasever, K. (ELSEVIER SCIENCE BV, 2010)The ground state binding energy dependency of hydrogenic impurities on dielectric constant mismatch is investigated in cylindrical quantum wires as a function of wire radius and alloy concentration. The calculations are ... -
The Effects of Chlorhexidine Gluconate and Silver Nitrate on Rabbit Lung: An Experimental Study
Sahin, E.; Nadir, A.; Karadayi, S.; Celik, B.; Kaptanoglu, M.; Elagoz, S.; Akkas, Y. (JOHN WILEY & SONS LTD, 2010)… -
The effects of pressure and barrier height on donor binding energy in GaAs/Ga1-xAlxAs cylindrical quantum well wires
Baser, P.; Elagoz, S.; Kartal, D. (ELSEVIER SCIENCE BV, 2010)The ground state binding energy of axial hydrogenic impurity in GaAs/Ga1-xAlxAs cylindrical quantum well wires (CQWWs) are investigated as a function of the barrier height and the radius of the wire under hydrostatic ... -
Electrical performance of InAs/AlSb/GaSb superlattice photodetectors
Tansel, T.; Hostut, M.; Elagoz, S.; Kilic, A.; Ergun, Y.; Aydinli, A. (ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2016)Temperature dependence of dark current measurements is an efficient way to verify the quality of an infrared detector. Low dark current density values are needed for high performance detector applications. Identification ... -
The high hydrostatic pressure effect on shallow donor binding energies in GaAs-(Ga, Al)As cylindrical quantum well wires at selected temperatures
Karki, H. D.; Elagoz, S.; Baser, P. (ELSEVIER SCIENCE BV, 2011)We have presented the behavior of a shallow donor impurity with binding energy in cylindrical-shaped GaAs/Ga(0.7)Al(0.3)As quantum well wires under high hydrostatic pressure values. Our results are obtained in the effective ... -
Hydrogenic impurity states in zinc-blende InxGa1-xN/GaN in cylindrical quantum well wires
Baser, P.; Elagoz, S.; Kartal, D.; Karki, H. D. (ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2011)Within the framework of effective-mass approximation, the binding energy of a hydrogenic donor impurity in zinc-blende (ZB) InxGa1-xN/GaN cylindrical quantum well wires (CQWWs) is investigated using variational procedures. ... -
Hydrogenic impurity states in zinc-blende InxGa1-xN/GaN in cylindrical quantum well wires under hydrostatic pressure
Baser, P.; Elagoz, S.; Baraz, N. (ELSEVIER SCIENCE BV, 2011)Within the framework of effective-mass approximation, the binding energy of a hydrogenic donor impurity in zinc-blende (ZB) InxGa1-xN/GaN cylindrical quantum well wires (CQWWs) is investigated using variational procedures. ... -
The hydrostatic pressure and temperature effects on hydrogenic impurity binding energies in GaAs/InxGa1-xAs/GaAs square quantum well
Baser, P.; Altuntas, I.; Elagoz, S. (ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2016)We have calculated the ground state binding energy using variational methods and the effective mass approximation for the hydrogenic impurity in square quantum well structure made up of GaAs/InGaAs/GaAs epilayers under the ... -
The hydrostatic pressure and temperature effects on hydrogenic impurity binding energies in lattice matched InP/In0.53Ga0.47As/InP square quantum well
Baser, P.; Elagoz, S. (ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2017)The on-center shallow-donor impurity binding energy in lattice matched InP/In0.53Ga0.47As square quantum well structure have been theoretically investigated using effective mass and variational techniques. The effects of ... -
The hydrostatic pressure and temperature effects on the binding energy of magnetoexcitons in cylindrical quantum well wires
Baser, P.; Karki, H. D.; Demir, I.; Elagoz, S. (ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2013)We have calculated the binding energy for the ground state of a heavy-hole exciton in GaAs/Ga0.7Al0.3As cylindrical quantum well wires (CQWWs) under the action of a hydrostatic pressure, temperature and magnetic field. The ... -
The impact of everolimus on radiation-induced pulmonary fibrosis in wistar albino rats: Results of an experimental study
Eren, M. F.; Eren, A. Ay; Yucel, B.; Elagoz, S.; Ozguven, Y.; Altun, A.; Kilickap, S.; Matsuno, R.; Bese, N. (AMER ASSOC CANCER RESEARCH, 2016)… -
Interband transitions dependent on indium concentration in Ga1-xInxAs/GaAs asymmetric triple quantum wells
Alaydin, B. O.; Ozturk, E.; Elagoz, S. (WORLD SCIENTIFIC PUBL CO PTE LTD, 2018)In this paper, the optical and electronic properties of asymmetric triple quantum well (ATQW) structures are studied depending on the indium concentrations while quantum well (QW) thicknesses and barrier widths are kept ... -
The investigation of quantum efficiency constituents of InAs/AlSb/GaSb based N structure type-II SL photodetectors with InAlAs interface
Kilic, A.; Tansel, T.; Hostut, M.; Elagoz, S.; Ergun, Y. (IOP PUBLISHING LTD, 2018)We report on the optical properties of InAs/AlSb/GaSb based Type-II superlattice N-structure with p on n configuration. The detector structure is designed to operate in the mid wavelength infrared range with 50% cut-off ...