Browsing Makale Koleksiyonu by Title
Now showing items 2449-2468 of 5200
-
Hydrogenic donor impurities in delta-doped cylindrical quantum dots under intense laser field
(IOP PUBLISHING LTD, 2019)A theoretical study of the effects of non-resonant intense laser field on the donor impurity binding energy in a cylindrical quantum dot with delta-doped axial potential is performed in the framework of the effective mass ... -
Hydrogenic impurities in graded GaAs-(Ga,Al)As quantum-well wires in an electric field
(ELSEVIER SCIENCE BV, 2002)The electric field dependence of polarizability and binding energy of shallow-donor impurities in graded quantum-well wires is calculated by a variational method and in the effective-mass approximation. We have considered ... -
Hydrogenic impurities in quantum dots under intense high-frequency laser field
(ELSEVIER SCIENCE BV, 2011)The effects of intense high-frequency laser field on photoionization cross-section and binding energy of shallow-donor impurities in GaAs/GaAlAs quantum dots are calculated using variational method with the effective-mass ... -
Hydrogenic impurity states in zinc-blende InxGa1-xN/GaN in cylindrical quantum well wires
(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
(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. ... -
Hydrogeological Features and Environmental Impacts of Geothermal Waters in the Yildiz River Basin (Sivas, Turkey)
(WATER ENVIRONMENT FEDERATION, 2015)The study area, located in the Yildiz River Basin (Sivas), has eight geothermal waters, which are used for balneotherapy. The aim of this study was to investigate the natural and/or anthropogenic water pollution in terms ... -
Hydrophobicity of chalcopyrite with dithiophosphate and dithiophosphinate in electrochemically controlled condition
(ELSEVIER SCIENCE BV, 2004)The degree of hydrophobicity of chalcopyrite was determined by contact angle measurements on polished chalcopyrite surface in electrochemically controlled conditions. Results have shown that the increase in solution pH ... -
Hydrostatic Pressure and Temperature Effect on the Electron-Related Optical Responses in Symmetric and Asymmetric n-Type Double Delta-Doped GaAs Quantum Well Under Terahertz Laser Field
(SPRINGER, 2019)The effects of non-resonant intense laser fields on the intersubband-related light absorption and relative refractive index change coefficients in symmetric and asymmetric n-type double -doped GaAs quantum wells are ... -
The hydrostatic pressure and temperature effects on donor impurities in cylindrical quantum wire under the magnetic field
(ELSEVIER SCIENCE BV, 2010)The combined effects of hydrostatic pressure and temperature on donor impurity binding energy in cylindrical GaAs/Ga(0.7)Al(0.3)As quantum wire in the presence of the magnetic field have been studied by using a variational ... -
The hydrostatic pressure and temperature effects on donor impurities in GaAs/Ga1-xAlxAs double quantum well under the external fields
(ELSEVIER SCIENCE BV, 2008)The combined effects of hydrostatic pressure and temperature on donor impurity binding energy in GaAs/Ga0.7Al0.3As double quantum well in the presence of the electric and magnetic fields which are applied along the growth ... -
The hydrostatic pressure and temperature effects on hydrogenic impurity binding energies in GaAs/InxGa1-xAs/GaAs square quantum well
(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
(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
(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 ... -
Hypernatremic Dehydration in Breastfed Term Infants: Retrospective Evaluation of 159 Cases
(MARY ANN LIEBERT, INC, 2017)Objectives: The aim of this study was to reveal the frequency, presenting complaints, risk factors, complications, and ways for prevention of hypernatremic dehydration (HD) among term breastfed infants. Methods: The files ... -
Hypertensive response to exercise in dipper and non-dipper normotensive diabetics
(TAYLOR & FRANCIS INC, 2014)Non-dipper blood pressure (NDP) as an indicator of autonomic dysfunction could be associated with hypertensive response to exercise (HRE) in diabetic patients. HRE was determined as a predictor of development of unborn ... -
Hyperthyroidism in hyperemesis gravidarum
(ELSEVIER SCI IRELAND LTD, 1996)Objective: To evaluate the hormonal and hematologic parameters of 24 patients with hyperemesis gravidarum without evidence of thyroid disease compared with matched controls. Methods: Twenty-four pregnant women with hyperemesis ... -
Hypogastric artery ligation for obstetrical hemorrhage: clinical experience in a tertiary care center
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2015)Background/aim: Several authorities advocate the use of hypogastric artery ligation (HAL) in the treatment of cases of obstetrical hemorrhage related to uterine atony or placenta accreta. We assessed the morbidity and ... -
Hypotensive anaesthesia with remifentanil combined with desflurane or isoflurane in tympanoplasty or endoscopic sinus surgery: a randomised, controlled trial
(CAMBRIDGE UNIV PRESS, 2008)Objective: To compare the effect of remifentanil combined with desflurane or isoflurane on the quality of the operative field and surgical conditions, blood loss, and recovery during tympanoplasty or endoscopic sinus ... -
A hystopathological study of thyroarytenoid muscle invasion in early (T1) glottic carcinoma
(MOSBY, INC, 2005)PATIENTS AND METHODS: Surgical specimens belonging to 16 patients who underwent partial laryngectomy for T1 glottic cancer were subjected to detailed histopathologic examination; 11 of the patients were staged as T1 a while ... -
HZ. ALI MAWLIDS AT TURKISH LITERATURE
(GAZI UNIV, TURK KULTURU VE HACI BEKTAS VELI, 2013)Hz. All is a name, especially in the Turkish Islamic culture and literature was deeply influenced and his name was mentioned so many times on the Islamic history. Hz. All who had an important role in our culture due to his ...