Güncel Gönderiler: Fen Edebiyat Fakültesi Koleksiyonu
Toplam kayıt 1212, listelenen: 1161-1180
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Promising room temperature thermoelectric conversion efficiency of zinc-blende AgI from first principles
(IOP Publishing Ltd, 2020)The theoretical investigation on structural, vibrational, and electronic properties of zinc-blende (ZB) AgI were carried out employing first principles density functional theory calculations. Thermoelectric properties then ... -
Characterization of CdS films and CdS/Si heterojunctions prepared by ultrasonic spray pyrolysis and their response to light
(Elsevier B.V., 2020)In this work CdS thin films were deposited onto glass and p-Si substrates by ultrasonically spraying of precursor solutions prepared in molarity ranging from 0.025 M, to 0.1 M. Structural investigations revealed that all ... -
Electrical characterization of CdZnTe/Si diode structure
(Springer, 2020)Temperature-dependent current-voltage (I- V) , and frequency dependent capacitance-voltage (C- V) and conductance-voltage (G- V) measurements were performed in order to analyze characteristics of CdZnTe/Si structure. ... -
The zero order generalized Morse wavelet method to determine the refractive index and extinction coefficient dispersions of an absorbing film
(Elsevier B.V., 2019)The zero order generalized Morse wavelet was proposed as a method to determine the refractive index and extinction coefficient dispersions of an absorbing thin film in the visible and near infrared regions at room temperature. ... -
Investigation of band gap energy versus temperature for SnS2 thin films grown by RF-magnetron sputtering
(Elsevier B.V., 2020)SnS2 thin films grown by magnetron sputtering technique were characterized by structurally and optically in the present work. Crystalline parameters, atomic compositions, and surface characteristics of SnS2 thin films were ... -
Investigation of electrical characteristics of Ag/ZnO/Si sandwich structure
(Springer New York LLC, 2019)In this study, temperature-dependent current–voltage (I–V), frequency-dependent capacitance–voltage (C–V) and conductance–voltage (G/ ?- V) measurements are carried out for the electrical characterization of a zinc oxide ... -
Temperature dependence of band gaps in sputtered SnSe thin films
(Elsevier Ltd, 2019)Temperature-dependent transmission experiments were performed for tin selenide (SnSe) thin films deposited by rf magnetron sputtering method in between 10 and 300 K and in the wavelength region of 400–1000 nm. Transmission ... -
Temperature dependence of electrical properties in In/Cu 2 ZnSnTe 4 /Si/Ag diodes
(Indian Academy of Sciences, 2019)Cu 2 ZnSnTe 4 (CZTTe) thin films with In metal contact were deposited by thermal evaporation on monocrystalline n-type Si wafers with Ag ohmic contact to investigate the device characteristics of an In/CZTTe/Si/Ag diode. ... -
Frequency effect on electrical and dielectric characteristics of In/Cu 2 ZnSnTe 4 /Si/Ag diode structure
(Springer New York LLC, 2019)In/Cu 2 ZnSnTe 4 /Si/Ag diode structure was fabricated by sputtering Cu 2 ZnSnTe 4 (CZTTe) thin film layer on the Si layer with In front contact. The frequency dependent room temperature capacitance and conductance ... -
Simultaneous determination of the thickness and refractive index dispersion of dielectric films by the Paul wavelet transform
(Elsevier B.V., 2019)The continuous wavelet transform with Paul wavelet was proposed as a method for the simultaneous determination of physical thickness and refractive index dispersion of dielectric films in the visible and near infrared ... -
Determination of current transport characteristics in Au-Cu/CuO/n-Si Schottky diodes
(Elsevier B.V., 2019)In this study, the material properties of CuO thin films fabricated by sputtering technique and electrical properties of CuO/n-Si structure were reported. Temperature-dependent current-voltage (I-V) measurement was carried ... -
Effects of combined administration of doxorubicin and chloroquine on lung pathology in mice with solid Ehrlich ascites carcinoma
(Taylor & Francis Ltd, 2022)Combined use of a chemotherapeutic agent and an autophagy inhibitor is a novel cancer treatment strategy. We investigated the effects of chloroquine (CQ) on lung pathology caused by both solid Ehrlich ascites carcinoma ... -
Construction of self-assembled vertical nanoflakes on CZTSSe thin films
(Institute of Physics Publishing, 2019)Cu2ZnSn(S, Se)4 (CZTSSe) is a promising alternative absorber material to achieve high power conversion efficiencies, besides its property of involving low-cost and earth-abundant elements when compared to Cu(In, Ga)Se2 ... -
CZTSSe thin films fabricated by single step deposition for superstrate solar cell applications
(Springer New York LLC, 2019)The focus of this study is the characterization of Cu2ZnSn(S,Se)4 (CZTSSe) thin films and fabrication of CZTSSe solar cell in superstrate configuration. In this work, superstrate-type configuration of glass/ITO/CdS/CZTSSe/Au ... -
Phylogeography and phylogeny of genus Quercus L. (Fagaceae) in Turkey implied by variations of trnT (UGU) -L (UAA) -F (GAA) chloroplast DNA region
(Springer Science and Business Media Deutschland GmbH, 2021)The genus Quercus L. is one of the most abundant and important genera of woody plants in the Northern Hemisphere as well as in Turkey. In the current study which is the most comprehensive study dealing with Turkish oaks, ... -
Monthly dynamics of the cold-adapted one-host biological north form of Hyalomma scupense under the influence of the warm summer subtype of the Mediterranean climate in Turkey
(Elsevier Ireland Ltd, 2021)The one-host biological north form / ecotype of Hyalomma scupense Schulze, 1919 (Acari, Ixodidae) is reported for the first time in Turkey herein. Following the first detection of the tick, a longitudinal field study was ... -
Phylogenetic and phylogeographic analysis of Myrmeleotettix maculatus (Orthoptera: Acrididae: Gomphocerinae) species group in Anatolia
(Magnolia Press, 2021)Six Anatolian and one European populations of the Myrmeleotettix maculatus species group, which contains M. maculatus and M. ethicus species, have been studied by using molecular genetics methods with mitochondrial COI ... -
Retrospective Assessment of Ventilator-Associated Pneumonias due to Acinetobacter baumannii in an Oncology Hospital
(Kare Publ, 2021)Objectives: Ventilator-associated pneumonia (VAP) is associated with significant morbidity and mortality in critically ill patients and leads to increases in health-care costs. However, it is preventable, and hospitals can ... -
First evidence of predation of the ant species lasius alienus on the poultry red mite dermanyssus gallinae
(Les Amis d'Acarologia, 2021)The poultry red mite (PRM), Dermanyssus gallinae (De Geer, 1778) (Acari: Dermanyssi-dae), is a common and significant ectoparasite of the poultry industry worldwide. Although various biological, chemical, and physical ... -
Molecular genetics and phylogeny of Ephippigera species group of genus Saga Charpentier, 1825 (Orthoptera: Ensifera: Saginae) in Anatolia
(Magnolia Press, 2021)The genus Saga, one of the largest predatory bush crickets and insects in the Palearctic region, is represented by nine species in Anatolia. According to the morphological and bioacoustics evaluations of the Ephippigera ...