Güncel Gönderiler: Fen Edebiyat Fakültesi
Toplam kayıt 731, listelenen: 101-120
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Adsorptive removal of diclofenac sodium from aqueous solution onto sycamore ball activated carbon - isotherms, kinetics, and thermodynamic study
(Elsevier, 2021)This study reports the analysis data of diclofenac sodium adsorption on sycamore ball activated carbon surface, in which various parameters such as adsorbent dosage, initial diclofenac sodium concentration, temperature, ... -
Size investigation of silicon nanoclusters deposited on HOPG using noncontact atomic force microscopy
(Scientific Technical Research Council Turkey-Tubitak, 2018)The sizes of silicon nanoparticles produced using two different novel methods are investigated in this report. The method of production used to generate silicon oxide nanoparticles was achieved via gas aggregation codeposition ... -
YEREL İKTİDAR VE DENETİM BAĞLAMINDA ŞİHÂBOĞULLARI VE CEBEL-İ ŞÛF EMÂRETİ (1697-1770)*
(Istanbul Univ, 2019)Şihâboğlu emirlerinin yürüttüğü Cebel-i Şûf emirliği, Osmanlı hükümetinin gözünde Sayda şehrinin kuzeydoğusunda yer alan Şûf Dağı ve etrafındaki mukataaların toplamından ibaret bir mukataaydı. Şihâboğlu emirleri, 18. ... -
AFM induced self-assembling and self-healing mechanism of silicon oxide nanoparticle linear array domains templated on Moire superlattice patterns on HOPG
(Elsevier Science Bv, 2019)Silicon oxide nanocluster suspensions were drop-cast on highly oriented pyrolytic graphite (HOPG) and investigated using ultra-high vacuum non-contact atomic force microscopy (AFM). The assembly of silicon oxide nanoparticle ... -
The thermoluminescence properties of CdS films under nitrogen atmosphere
(Elsevier, 2010)Chemically deposited cadmium sulphide (CdS) films have been grown on glass at 60 degrees C and annealed at nitrogen atmosphere at different temperatures. The as-deposited film shows a mix phase of cubic and hexagonal. Once ... -
Distribution of natural radionuclide concentrations in sediment samples in Didim and Izmir Bay (Aegean Sea-Turkey)
(Elsevier Sci Ltd, 2012)Natural and artificial radionuclide pollutants of the marine environment have been recognized as a serious environmental concern. The natural radioactivity activity concentrations of Ra-226, U-238, Th-232 and K-40 were ... -
Trace metal and radionuclide pollution in marine sediments of the Aegean Sea (Izmir Bay and Didim)
(Springer, 2013)To determine radioactivity and trace metal levels, surface sediments were collected from two important areas (A degrees zmir Bay and Didim) in the Aegean Sea region of Turkey, and were analyzed for concentrations of Po-210, ... -
Preparation of AChE immobilized microspheres containing thiophene and furan for the determination of pesticides by the HPLC-DAD method
(Elsevier, 2020)In this study, acetylcholinesterase (AChE) enzyme immobilized polymeric microspheres were prepared to detect the dichlorvos (DDVP: 2,2-dichlorovinyl dimethyl phosphate) and the chlorpyrifos (O, O-Diethyl 0-3,5,6-trichlor ... -
Spectroscopic characterization of novel d-amino acid-Schiff bases and their Cr(III) and Ni(II) complexes as antimicrobial agents
(Springer Birkhauser, 2013)The aim of this work was to investigate the antibacterial and antifungal activities of novel d-amino acid-Schiff bases including fluorine atom and their Cr(III) and Ni(II) complexes. All these substances have been examined ... -
A Multidisciplinary Approach to Coronavirus Disease (COVID-19)
(Mdpi, 2021)Since December 2019, humanity has faced an important global threat. Many studies have been published on the origin, structure, and mechanism of action of the SARS-CoV-2 virus and the treatment of its disease. The priority ... -
Two photoluminescent silver(I) saccharinate complexes: The formation of a potassium-oxygen cluster, and Ag center dot center dot center dot pi and (O-H)center dot center dot center dot Ag interactions
(Walter De Gruyter Gmbh, 2012)Two new Ag(I)-saccharinate complexes, K[Ag(sac)(2)]center dot H2O (1) and [Ag(sac)(ina)]center dot 1.5 H2O (2) (sac = saccharinate and ina = isonicotinamide), have been synthesized and characterized by elemental analyses, ... -
Synthesis, crystal structure, spectroscopic, fluorescent, thermal properties and EPR spectra of doped Cu2+ ions in [Cd(sac)(2)(H2O)(2)(meim)(2)] single crystal
(Pergamon-Elsevier Science Ltd, 2013)The crystal structures of the six-coordinate complexes [Cd(sac)(2)(H2O)(2)(meim)(2)] (complex 1) formed by reaction of 4-methylimidazole(meim) with [Cd(sac)(2)(H2O)(4)]center dot 2H(2)O (saccharinate = sac), was synthesized ... -
Synthesis, crystal structures, spectroscopic and thermal properties of silver(I) saccharinate complexes with N-donor ligands
(Pergamon-Elsevier Science Ltd, 2012)The synthesis, spectroscopic and thermal properties and X-ray structures of four silver(I) saccharinate complexes with N-donor ligands, [Ag(sac)(edmen)] (1), [Ag(sac)(teten)] (2), [Ag-2(sac)(2)(o-bix)(2)] (3) and [Ag(sac)(dpa)] ... -
On the curvatures of spacelike circular surfaces
(Academic Publication Council, 2016)In this paper a complete system of invariants is presented to study spacelike circular surfaces with fixed radius. The study of spacelike circular surfaces is simplified to the study of two curves: the Lorentzian spherical ... -
Thermal analysis of cis-(dithiocyanato)(1,10-phenanthroline-5,6-dione)(4,4'-dicarboxy-2,2'-bipyridyl)ruthenium(II) photosensitizer
(Springer, 2011)Thermal behavior of [cis-(dithiocyanato)(1,10-phenanthroline-5,6-dione)(4,4'-dicarboxy-2,2'-bipyridyl)ruthenium(II)], cis-[Ru(L1)(L2)(NCS)(2)] (where the ligands were L1 = 1,10-Phenanthroline-5,6-dione, L2 = 4,4'-dicarbo ... -
An investigation of decomposition stages of a ruthenium polypridyl complex by non-isothermal methods
(Springer, 2012)Thermal properties of [cis-(dithiocyanato)(4,5-diazafluoren-9-one)(4,4'-dicarboxy-2,2'-bipyridyl)ruthenium(II)], [Ru(L-1)(L-2)(NCS)(2)] (where the ligands L-1 = 4,5-diazafluoren-9-one, L-2 = 4,4'-dicarboxy-2,2'-bipyridyl) ... -
Descriptive statistics and risk assessment for the control of seasonal pollutant effects of Po-210 and Pb-210 in coastal waters (Canakkale, Turkey)
(Springer, 2018)Po-210 is absorbed into the human body by seafood intake. Especially, mollusks and mussels are known to have much higher Po-210 concentration than fish among various other types of seafood and are consumed in large quantities ... -
INVESTIGATION OF THE SUPERIORITY OF TDxFML AND LAMELLAR BODY COUNTS IN THE EVALUATION OF FETAL LUNG MATURATION
(Istanbul Univ, Fac Medicine, Publ Off, 2015)Objective: To evaluate the superiority of the most performed tests; lamellar body counts and TDxFLM test compared to each other to estimate the maturation of fetal lungs and also to evaluate the reasons for the unclear ... -
Does Glp-2 have a protective effect on cerebral ischemia/reperfusion model?
(Tubitak Scientific & Technical Research Council Turkey, 2015)Background/aim: To investigate the neuroprotective effects of glucagon-like peptide 2 (Glp-2), which increases cerebral blood flow, on the hippocampal complex after cerebral ischemia/reperfusion (I/R) injury in rats. ... -
An Algorithm for Explicit Form of Fundamental Units of Certain Real Quadratic Fields and Period Eight
(European Journal Pure & Applied Mathematics, 2015)In this paper, we have given an explicit formulation to determine the form of the fundamental units of certain real quadratic number fields. This new algorithm for such quadratic fields is first in the literature and it ...