Güncel Gönderiler: Fen Edebiyat Fakültesi
Toplam kayıt 731, listelenen: 281-300
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Fundamental units for real quadratic fields determined by continued fraction conditions
(Amer Inst Mathematical Sciences-Aims, 2020)The aim of this paper is to obtain the real quadratic fields Q (root d) including omega(d) = [a(0) ; ; /gamma, gamma, ..., gamma, a(l) } l-1 where l = l (d) is the period length and gamma is a positive odd integer. Moreover, ... -
Some Convergence Results Using K* Iteration Process in Busemann Spaces
(Univ Putra Malaysia Press, 2019)In this paper, some strong and Delta-convergence results for mapping satisfying condition (E) in the setting of uniformly convex Busemann spaces are proved. We are using newly introduced K* iteration process for approximation ... -
AN EXAMINATION OF THE CONDITION UNDER WHICH A CONCHOIDAL SURFACE IS A BONNET SURFACE IN THE EUCLIDEAN 3-SPACE
(Univ Nis, 2021)In this study, we examine the condition of the conchoidal surface to be a Bonnet surface in Euclidean 3-space. Especially, we consider the Bonnet conchoidal surfaces which admit an infinite number of isometrics. In addition, ... -
One-Pot, One-Step Strategy for the Preparation of Clickable Melamine Based Microporous Organic Polymer Network
(Wiley-V C H Verlag Gmbh, 2015)Although, current preparation methods for microporous organic polymers (MOP) based on coupling or condensations reactions are simple and flexible, they suffer from the requirement of additional modification steps for ... -
ISOTROPIC SMARANDACHE CURVES IN THE COMPLEX 4-SPACE
(Honam Mathematical Soc, 2018)We define the e(1)(alpha) e(3)(alpha)-isotropic Smarandache curves of type-1 and type-2, the e(1)(alpha)e(2)(alpha)e(3)(alpha)-isotropic Smarandache curve, and the e(1)(alpha)e(2)(alpha)e(4)(alpha)-isotropic Smarandache ... -
A note on the spherical images of W-partially null curves in Minkowski space-time E-1(4)
(Tbilisi Centre Math Sci, 2019)In this study, we investigate the tangent, principal normal and trinormal spherical images of a W-partially null curve in pseudohyperbolic space H-0(3) of Minkowski space time E-1(4). The tangent, principal normal spherical ... -
Hydrothermal synthesis of Co3O4 with different morphology: Investigation of magnetic and electrochemical properties
(Elsevier, 2021)Co3O4 nanostructures were manufactured using hydrothermal synthesis method and then at high temperature calcinations process was performed. In the production process, the starting material remained constant and the additives ... -
Wet-chemical etching of GaAs(211)B wafers for controlling the surface properties
(Inderscience Enterprises Ltd, 2019)Substrate surface plays an important role to achieve high performance infrared devices and high-quality film layers. GaAs (211)B wafers were intensively used in infrared detector applications. Despite 'epiready' wafers can ... -
A novel approach to Chromium rejection from sewage wastewater by pervaporation
(Elsevier, 2021)Pervaporation is an effective method, especially in the separation of azeotropic mixtures or in the recovery of some components from the mixtures. Although various methods have been used for the treatment of chromium-containing ... -
Spectroscopic and microscopic investigation of MBE-grown CdTe (211) B epitaxial thin films on GaAs (211)B substrates
(Springer Heidelberg, 2018)CdTe epitaxial thin films, for use as a buffer layer for HgCdTe defectors, were grown on GaAs (211)B using the molecular beam epitaxy method. Wet chemical etching (Everson method) was applied to the epitaxial films using ... -
Adsorptive Removal of Methylene Blue from Aqueous Solution by the Activated Carbon Obtained from the Fruit of Catalpa bignonioides
(Springer International Publishing Ag, 2015)In this study, the fruit of Catalpa bignonioides was used as the raw material to obtain low-cost activated carbon. The activation process was carried out by using chemical activation method with zinc chloride. Catalpa ... -
Inhibition of mammalian carbonic anhydrase isoforms I, II and VI with thiamine and thiamine-like molecules
(Taylor & Francis Ltd, 2013)Here we determined the in vitro inhibitory effects of 5-(2-hydroxyethyl)-3,4-dimethylthiazolium iodide (1), 3-Benzyl-5-(2-hydroxyethyl)-4-methylthiazolium chloride (2) and thiamine (3) on human erythrocyte carbonic anhydrase ... -
Thin films of liquid crystalline phthalocyanines and their its composites with single-walled carbon nanotubes: properties and alignment
(Trans Tech Publications Ltd, 2013)In this study, liquid crystalline copper phthalocyanine (CuPcR4) and single walled carbon nanotubes (SWCNT) were dispersed in solution to prepare novel composites. Thin films of these composites prepared by solving of the ... -
Concentrations of Cs-137 in Sediment and Waters of Buyuk Menderes River and Dilek Peninsula Buyuk Menderes Delta
(Foundation Environmental Protection & Research-Fepr, 2011)In this study were determined the concentrations of Cs-137 in sediment and waters collected from Buyuk Menderes River and Dilek Peninsula Buyuk Menderes Delta in coast of Aegean Sea for seasonally using by gamma spectrometry. ... -
Orthogonal Synthesis of Block Copolymer via Photoinduced CuAAC and Ketene Chemistries
(Wiley-V C H Verlag Gmbh, 2016)A novel route for the synthesis of poly(ethylene glycol)-b--polystyrene copolymer, starting from commercially available poly(ethylene glycol) methyl ether and azido terminated polystyrene prepared by atom transfer radical ... -
Synthesis of polystyrene-b-poly(ethylene glycol) block copolymers by radical exchange reactions of terminal RAFT agents
(Taylor & Francis Ltd, 2014)In this study, a mechanistic transformation was achieved by taking advantage of coupling reaction of reversible addition-fragmentation chain transfer (RAFT) agents. Polymers prepared by different polymerization modes were ... -
Preparation of carbon paste electrodes including poly(styrene) attached glycine-Pt(IV) for amperometric detection of glucose
(Elsevier Advanced Technology, 2014)In this study, a novel carbon paste electrode that is sensitive to glucose was prepared using the nanoparticles modified (4-Formyl-3-methoxyphenoxymethyl) with polystyren (FMPS) with L-Glycine-Pt (IV) complexes. Polymeric ... -
A NEW CONSTRUCTION OF TIMELIKE RULED SURFACES WITH CONSTANT DISTELI-AXIS
(Honam Mathematical Soc, 2020)In this study, we construct timelike ruled surfaces whose Disteli-axis is constant in Minkowski 3-space E-1(3). Then we attain a general system characterizing these surfaces, and also give necessary and sufficient conditions ... -
On k-type pseudo null slant helices due to the Bishop frame in Minkowski 3-space E-1(3)
(Amer Inst Mathematical Sciences-Aims, 2020)In this study, we examine k-type pseudo null slant helices due to the Bishop frame, where k is an element of{0, 1, 2}. There are two different cases of the Bishop frame of a pseudo null curve related to the Bishop curvatures. ... -
Influence of load on the recycling stability of nanospheres attached platinium ion for determination of glucose
(Elsevier Science Inc, 2015)New nanospheres have been prepared with Pt2+ and Pt4+ for compare enzymatic properties of glucose oxidase enzyme (GOx). In this study nanoparticles, (aminomethyl)polystyrene (APS), 2-hydroxy-5-methylbenzaldehyde and ...