Güncel Gönderiler: Fen Edebiyat Fakültesi
Toplam kayıt 2852, listelenen: 661-680
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A quest of G-continuity in neutrosophic spaces
(Wiley, 2020)Continuity, in particular sequential continuity, is an important subject of investigation not only in topology but also in some other branches of mathematics. Connor and Grosse-Erdmann remodelled its definition for real ... -
Total film thickness controlled structural and related magnetic properties of sputtered Ni/Cu multilayer thin films
(Elsevier Sci Bv, 2019)In this study, the impact of total film thicknesses on the structural and magnetic properties of multilayers was investigated. The multilayer films were produced by a DC magnetron sputtering system by considering different ... -
Tunable optical properties and DFT calculations of RE3+ codoped LaBO3 phosphors
(Elsevier, 2019)In this study, single phase DyxLa1-xBO3, DyxCeyLa1-x-yBO3, DyxEuyLa1-x-yBO3, and TbxCeyLa1-x-yBO3 phosphors were successfully synthesized through the microwave assisted solid state method with urea. Synthesized compounds ... -
The photon interaction cross sections of blood
(Elsevier, 2019)The photon interaction cross sections which contain the photoelectric absorption, coherent (Rayleigh) and incoherent (Compton) scattering are calculated for blood in the energy range of 1-150 keV. The molecular photoelectric ... -
The halogen effect on the ring-opening of germacyclopropylidenoids to germaallenes
(ACG Publications, 2019)Density functional theory calculations were employed to explore the ring-opening reaction mechanisms of mono germanium analogues of cyclopropylidenoids via Doering-Moore-Skattebol method. The theoretical findings revealed ... -
Ternary FeCrNi martensitic thinfilms sputtered on aflexible substrate froma single AISI 304 austenitic stainless steel source: Effect of deposition rate onstructural and magnetic properties
(Elsevier Sci Bv, 2019)The effect of deposition rates on the structural and magnetic properties of the ternary FeCrNi martensitic thin films produced via a source material made of the commercial AISI 304 austenitic stainless steel was investigated. ... -
Synthesis, structural characterization, spectroscopic properties, and theoretical investigation of siderol acetate
(Maik Nauka, 2019)In the present study, siderol acetate (1) was synthesized from siderol isolated from endemic Sideritis species, then its chemical structure was determined by using various spectroscopic methods (FT-IR, H-1 NMR, and C-13 ... -
Synthesis of carbazole bearing pyridopyrimidine-substituted sulfonamide derivatives and studies their carbonic anhydrase enzyme activity
(Wiley, 2019)The synthesis of carbazole containing pyridopyrimidine-substituted sulfonamide derivatives (3a-i) and their inhibitory effects on human carbonic anhydrase (hCA) I and II were studied. Spectral data and elemental analysis ... -
Spectral, electrochemical and DFT studies of a trimetallic Cu-II Derivative: Antimycobacterial and cytotoxic activity
(Elsevier Science Sa, 2019)The trimetallic Cu-II derivative, [Cu-3(L)(2)(ClO4)(2)] (1) [where H2L = N,N'-bis(salicylidene)-1,3-propanediamine] has been synthesized and characterized by different spectral techniques. In 1, the two terminal Cu-II atoms ... -
Some fixed-circle theorems on metric spaces
(Malaysian Mathematical Sciences Soc, 2019)The fixed-point theory and its applications to various areas of science are well known. In this paper, we present some existence and uniqueness theorems for fixed circles of self-mappings on metric spaces with geometric ... -
Solid phase extraction and preconcentration of some metal ions using Schiff base immobilised silica gel followed by ICP-OES
(Taylor and Francis Ltd, 2019)In this study, a simple and efficient solid phase extraction procedure was developed for simultaneous separation and preconcentration of Ba, Cd, Co, Cu, Mn and Ni. The methodology was based on preconcentration of the target ... -
Seasonal dynamics of the zooplankton community in the temperate eutrophic Çaygören reservoir (Balıkesir), Turkey related to certain physicochemical parameters of water
(Central Fisheries Research Inst, 2019)Seasonal dynamics in the zooplankton community and its relationships with certain physicochemical parameters (water temperature, Secchi disk transparency, conductivity, nitrate-nitrogen (NO3-N), phosphate (PO4), pH, ... -
Rotation speed induced properties of quaternary FeNiCrCd thin films easy-prepared from a single magnetron sputtering
(Natl Inst Optoelectronics, 2019)A series of quaternary FeNiCrCd thin films were sputtered on commercial flexible acetate substrates from Fe51.07Ni13.42Cr12 Cd-.67(22).74 (at.%) source under the rotation speed (0, 15, 30 and 45 rpm) of the substrates. The ... -
Proposing an agricultural belt to protect a city's semi-rural characteristics: The example of Bartin, Turkey
(Routledge Journals, 2019)Urban sprawl, a type of urban expansion, is perceived as a global problem due to changes in land conversions and landscape patterns. Farms, forests and shores have been converted into urban areas; this transformation affects ... -
Prodrugs for nitroreductase based cancer therapy-2: Novel amide/Ntr combinations targeting PC3 cancer cells
(Elsevier France-Editions Scientifiques Medicales Elsevier, 2019)The use of nitroreductases (NTR) that catalyze the reduction of nitro compounds by using NAD(P)H in GDEPT (Gene-directed enzyme prodrug therapy) studies which minimize toxicity at healthy cells and increases concentration ... -
Organic vapor sensing properties and characterization of alpha-naphthylmethacrylate LB thin films
(Taylor and Francis Inc, 2019)Determination of organic vapor sensing properties of alpha-Naphthylmethacrylate (alpha-NMA) monomer based Langmuir-Blodgett (LB) thin films was aimed in this study. LB thin film fabrication was performed on quartz glass ... -
On cosymplectic-like statistical submersions
(Springer Basel AG, 2019)We study cosymplectic-like statistical submersions. It is shown that for a cosymplectic-like statistical submersion, the base space is a Kahler-like statistical manifold and each fiber is a cosymplectic-like statistical ... -
New fixed-point theorems on an S-metric space via simulation functions
(MDPI, 2019)In this paper, we prove new fixed-point theorems using the set of simulation functions on an S-metric space with some illustrative examples. Our results are stronger than some known fixed-point results. Furthermore, we ... -
Methodological and theoretical approaches to material culture in folklore
(Milli Folklor Dergisi, 2019)Material culture, centered on objects to understand social and cultural relations of societies, focuses on what objects are made of, what methods and technics are used in the making and who makes them. Through objects, ... -
Magnetic nanocomposites decorated on multiwalled carbon nanotube for removal of Maxilon Blue 5G using the sono-Fenton method
(Nature Publishing Group, 2019)Herein, multiwalled carbon nanotube-based Fe3O4 nano-adsorbents (Fe3O4@MWCNT) were synthesized by ultrasonic reduction method. The synthesized nano-adsorbent (Fe3O4@MWCNT) exhibited efficient sonocatalytic activity to ...
