Browsing by Publisher "ELSEVIER"
Now showing items 1-20 of 21
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Application of a novel poly(SMAm)-Tris-Fe3O4 nanocomposite for selective extraction and enrichment of Cu(I) /Cu(II) from beer, soft drinks and wine samples, and speciation analysis by micro-volume UV–Vis spectrophotometry
(ELSEVIER, 2021)In this study, a novel functional nanocomposite was synthesized, characterized and selectively used in pHcontrolled separation, pre-concentration and speciation analysis of Cu(I) and Cu(II) from sample matrices where ... -
Biological evaluation and in silico molecular docking studies of Abies cilicica (Antoine & Kotschy) Carrière) resin
(ELSEVIER, 15.09.2023)Abies cilicica (Antoine & Kotschy) Carrière) is an endemic species of industrial and medicinal importance. The resin obtained from this plant is effective for different diseases. The chemical content of the ethanol extract ... -
Cancer antigen-125 is a predictor of mortality in patients with pulmonary arterial hypertension
(ELSEVIER, 2021)Background: Carbohydrate antigen 125 (CA 125), known as a tumor marker for ovarian cancer, has been reported to increase and be associated with severity in heart failure and chronic obstructive pulmonary disease. Patients ... -
Comprehensive growth and characterization study of GeOx/Si
(ELSEVIER, 2023)In this study, the reactive radio frequency magnetron sputtering (RFMS) method under varying thickness was used to deposit GeO x on Si substrate at room temperature. The effect of thickness on the structural and optical ... -
Computational investigation of molecular structures, spectroscopic properties and antitumor-antibacterial activities of some Schiff bases
(ELSEVIER, 2021)Molecular structures, spectroscopic properties (IR, 1 H NMR and 13C NMR, UV-VIS), molecular electrostatic poten tial maps and some molecular properties (ionization energy, electron affinity, energy gap, hardness, electroneg ... -
Eco-friendly trace analysis of silver in beer/wine samples using a new co-polymeric nanocomposite based-ultrasound assisted-cloud point extraction combined with spectrophotometry
(ELSEVIER, 5 şubat 20)In this study, a new magnetic nanocomposite based on the tris(2-hydroxymethyl)aminomethane-modified poly (styrene-co-N-maleimide) copolymer and Fe3O4 nanoparticles were prepared as a new micellar interface for preconcentration ... -
Effect of captopril, an angiotensin-converting enzyme inhibitor, on morphine analgesia and tolerance in rats, and elucidating the inflammation and endoplasmic reticulum stress pathway in this effect
(ELSEVIER, 2021)The purpose of current study was to examine the possible involvement of captopril, an angiotensin-converting enzyme inhibitor, on nociception, morphine analgesia and morphine tolerance development involving inflam mation ... -
Effects of external fields on the nonlinear optical rectification and second harmonic generation of GaAs/GaAlAs zigzag quantum well
(ELSEVIER, 15 Şubat 2)For the first time, the impact of externally applied static electric and magnetic field on the nonlinear op- tical rectification (NOR) and second harmonic generation (SHG) coefficients of GaAs/GaAlAs zigzag quan- tum well ... -
Efficacy of preventive analgesia with tramadol or lornoxicam for percutaneous nephrolithotomy: A prospective, randomized, double-blind, placebo-controlled study
(ELSEVIER, 2007)Background: Prevention of postoperative pain provides better and more rapid convalescence for patients. Objective: The aim of this study was to compare the preventive analgesic effect of tramadol and lornoxicam in the early ... -
Experimental and theoretical insights on the structural and optical properties of GeOx thin films deposited via RF magnetron sputtering under varying oxygen percentage
(ELSEVIER, 2023)In this study, GeOx films were produced by radio frequency magnetron sputtering (RFMS) under varying oxygen percentages. The structural and optical properties of films grown have been studied experimentally and theoretical ... -
Experimental investigation of variable fin length on melting performance in a rectangular enclosure containing phase change material
(ELSEVIER, MAR 2023)The present study proposes a new technique to determine liquid fractions of phase change material during the melting process in a left-side heated rectangular enclosure. The effects of variable fin length arrangements on ... -
High harmonic generations in GaAs/AlGaAs superlattice: Effect of electric and magnetic field
(ELSEVIER, 15/11/2023)In this study, we have examined the nonlinear optical rectification (NOR), the second harmonic generation (SHG), and the third harmonic generation (THG) coefficients of the AlxGa1-xAs/GaAs superlattice with a periodically ... -
Influence of using scarlet runner bean flour on the production and physicochemical, textural, and sensorial properties of vegan cakes: WASPAS-SWARA techniques
(ELSEVIER, 12/02/2022)The present study aims to assess the use of scarlet runner bean (Phaseolus coccineus L.) �our having high protein content in the production of vegan cake, determine the product properties, and analyze the preferences of ... -
Investigating the optical, electronic, magnetic properties and DFT of NiO films prepared using RF sputtering with various argon pressures
(ELSEVIER, 2023)In this study, we investigated the structural, optical, magnetic, and conductive properties of nickel oxide (NiO) films on glass substrates deposited using Radio Frequency (RF) magnetron sputtering with varying Ar gas ... -
Investigation of spatial and seasonal variation of water quality along the mid-Black Sea coast (from Sinop to Ordu) of Turkey, by multivariate statistical techniques
(ELSEVIER, 2022)The Black Sea is a closed basin surrounded by six countries and is the last spill point for the rivers from different watersheds. Due to these discharges from surrounding countries, the Black Sea is exposed to high and ... -
Investigations substituent effect on structural, spectral and optical properties of phenylboronic acids
(ELSEVIER, 2021)Ortho- and para-substituent arylboronic acid are investigated. Geometric structure and structural proper ties of these compounds are done. IR and NMR spectrum are calculated for the spectral characterizations. Contour ... -
Open-label, prospective, randomized comparison of propofol and sevoflurane for laryngeal mask anesthesia for magnetic resonance imaging in pediatric patients
(ELSEVIER, 2008)Background: Magnetic resonance imaging (MRI) for pediatric patients often requires deep sedation or anesthesia because they must remain completely immobile for a relatively long period to obtain high-quality images. ... -
Phenolic profile and investigation of biological activities of Allium scorodoprasum L. subsp. rotundum
(ELSEVIER, April, 202)In this study, phenolic profile of Allium scorodoprasum L. subsp. rotundum and its bioactivity in multiway approach including antioxidant, antimicrobial, antidiabetic, cytotoxic and antiinflamatory activities were investigated. ... -
The effect of the flipped classroom model on gifted students’ self-regulation skills and academic achievement
(ELSEVIER, Mart, 2023)This research examines the effect of the flipped classroom model on gifted students’ achievement and self-regulation skills using the embedded design, a mixed research method. For this aim, the research has been carried ... -
The nonlinear optical properties of GaAs/GaAlAs triple quantum well: Role of the electromagnetic fields and structural parameters
(ELSEVIER, 2022)Being relevant to the field of device applications, multiple semiconductor quantum wells are systems that exhibit remarkable optical and electronic properties. These can be properly tuned by suitably modifying the composition, ...