Güncel Gönderiler: Fen Edebiyat Fakültesi
Toplam kayıt 2842, listelenen: 21-40
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High temperature photoluminescence dependence and energy migration of Tb3+-Incorporated K3Y(BO2)6 phosphors
(Elsevier Ltd., 2024)(BO2)6 (KYBO) phosphors synthesized via a microwave-assisted sol-gel technique. X-ray diffraction (XRD) and Rietveld refinement confirmed the formation of a pure hexagonal phase, with lattice expansion due to Tb3 ⁺ doping. ... -
Interindividual variation among Culex pipiens larvae in terms of thermal response
(Wiley, 2024)This study aims to determine the phenological characteristics of thermal responses in the larvae of a Culex pipiens complex field population at the individual level under the influence of thermal regime of its habitat. The ... -
Harpacticus Milne Edwards, 1840 (Crustacea, Copepoda, Harpacticoida) from three Islands of Western Antarctica with description of a new species
(Springer, 2024)The study of Antarctic harpacticoid copepods is essential for understanding the biodiversity of extreme environments yet remains unexplored. This research, conducted during the sixth Turkish Antarctic Expedition, addresses ... -
Martensitic phase mechanism of ternary FeCrMn thin films influenced by the substrate rotation speeds: structural and magnetic properties
(Institute of Physics, 2024)In order to investigate the martensitic phase mechanism of the ternary FeCrMn thin films sputtered under the effect of substrate rotation speeds, the structural and related magnetic properties were studied. A range of ... -
Sensor parameters and adsorption behaviour of rhodamine-based polyacrylonitrile (PAN) nanofiber against dichloromethane vapour
(Elsevier Inc., 2024)This study is focused on the determination of sensor and adsorption parameters of rhodamine-based polyacrylonitrile (PAN) nanofiber during the dichloromethane vapour exposure due to a very limited investigation of the ... -
Effect of fullerene (C70) on the structural, morphological optical and thermalproperties of poly(butyl methacrylate) (PBMA)
(Taylor and Francis Ltd., 2024)Poly(butyl methacrylate) (PBMA)/Fullerene (C-70) nanocomposites were successfully prepared by solvent removal method and characterized by different techniques. Structural characterization showed an interaction between PBMA ... -
Enhancement of luminescence and thermal stability in Eu3+-doped K3Y (BO2)6 with Li+ and Na+ co-doping
(Elsevier B.V., 2024)Eu3+-doped and Li+ /Na+ co-doped K3Y(BO2)6 (KYBO) phosphors were synthesized through a microwaveassisted sol–gel method, and their structural and photoluminescent (PL) characteristics were examined. X-ray diffraction ... -
Single-step purification of catalase enzyme from human blood erythrocytes using affinity chromatography technique
(Hindawi, 2024)In this study, we aimed to isolate and purify catalase from human blood erythrocytes by using a newly synthesized affinity gel. The synthesized ω-amino hexyl agarose-1,2,3-triazole-5-carboxylic acid affinity gel was analyzed ... -
Review of Neoleptastacus Nicholls, 1945 (Harpacticoida, Arenopontiidae), including an updated key to species and proposal of Phreatipontia gen. nov.
(Magnolia Press, 2024)A revision of the genus Neoleptastacus Nicholls, 1945 (Harpacticoida, Arenopontiidae) is presented, resulting in the recognition of 24 valid species. The genus is divided in five species groups based on shared morphological ... -
Phylogenetic analysis of endemic Sideritis L. spp. (Lamiaceae) in Türkiye based on chloroplast trnL‑F, matK, and rbcL DNA sequences
(Springer, 2024)In this study, the phylogenetic relationship of the endemic Sideritis taxa, Sideritis brevidens P.H.Davis, Sideritis congesta P.H.Davis & Hub.-Mor., Sideritis erythrantha var. cedretorum P.H.Davis, Sideritis libanotica ... -
Landslide susceptibility mapping using analytical hierarchy process and geographical information system in rudny Altai region, East Kazakhstan
(Asociatia Geographia Technica, 2024)Landslides are one of the important natural threats that often cause loss of life and property in Kazakhstan. One of the regions affected by landslides of different types and sizes that occur for different reasons in the ... -
Changes in paraoxonase, β-glucosidase, and carbonic anhydrase enzymes related to age and scopolamine-induced memory impairment in rats
(Multidisciplinary Digital Publishing Institute (MDPI), 2024)This study aimed to investigate the changes in Paraoxonase (PON), Carbonic Anhydrase (CA), and β-glucosidase levels of different aged rats and scopolamine-induced memory impairment rats. This study used young, adult, and ... -
Perceptions of preschoolers and parents on forest pollution
(Frontiers Media SA, 2024)Introduction An examination of preschool children's perceptions and attitudes towards the environment and forests has recently been conducted. However, little research has focused on preschool children's and their parents' ... -
An investigation of tufa microbialites in the terrestrial ecosystem of Adilcevaz (Bitlis) according to the conservation approach
(Springer, 2024)Due to their rarity, scientifc, and aesthetic value, or being a part of an important geological process, some natural formations (like calc tufa) on Earth have to be protected. While the formation and development processes ... -
Optimal control of microcephaly under vertical transmission of Zika
(MDPI, 2024)The Zika virus, known for its potential to induce neurological conditions such as microcephaly when transmitted vertically from infected mothers to infants, has sparked widespread concerns globally. Motivated by this, we ... -
Fractal analyses of AlxGa1-xN thin film surfaces on AlN at different annealing temperatures
(IOP Publishing Ltd, 2024)The determination of heteromorphological structures formed on the surface during annealing of AlxGa1−xN thin film grown on sapphire substrate using the metal organic chemical vapor deposition technique at different ... -
In vitro and in silico analyses of cytoprotective, antigenotoxic and antimutagenic potential of Phlomis pungens var. Hirta extracts against oxidative damage
(Springer, 2024)Phlomis pungens var. hirta Velen has been used by local people for food and to treat diseases but there are limited number of investigations in literature about this plant and cyto/genotoxicity analyses have not been done ... -
In silico and in vitro determination of potential RSK inhibitors for colon cancer therapy
(Wiley, 2024)The Ribosomal S6 kinase (RSK) family comprises four isoforms (RSK1/2/3/4), functioning as serine/threonine kinases. RSK plays a crucial role in various physiological processes like cell growth, proliferation, and migration. ... -
Effects of IL-6 and TNF-α cytokines on cell proliferation in androgen dependent/independent prostate cancer cell lines
(Çanakkale Onsekiz Mart University, 2024)Abstract − Prostate cancer is the second most common types of cancer among men worldwide. Prostate cancer, caused by abnormal and uncontrolled growth of the cells that make up the prostate tissue, is second only to ... -
Analysis of novel fractional order plastic waste model and its effects on air pollution with treatment mechanism
(Journal of Applied Analysis and Computation, 2024)In the present era, the plastic waste problem is a global challenge due to its massive production. The post-use of waste plastic influences the earth's environment, human life, marine life, and ocean. Thus there is a ...
