Fen Edebiyat Fakültesi: Recent submissions
Now showing items 681-700 of 2923
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Fabrication of LB thin film of pillar[5]arene-2-amino-3-hydroxypyridine for the sensing of vapors
(Elsevier, 2020)This paper reported that a novel pillar[5]arene derivative (P5-AP) concluding ten 2-Amino-3-hydroxypyridine fragments was structured for preparing a macrocycle with an appropriate cavity for sensing harmful organic vapors. ... -
Ferromagnetic coupling in two tetranuclear Ni(II) complexes with cubane-like Ni-4(mu(3)-O)(4) core: Structure, spectroscopic and luminescence properties
(Elsevier, 2020)Two new tetranuclear [Ni-4(L1)(4)(MeOH)(4)] (1) and [Ni-4(L2)(4)(EtOH)(MeOH)(H2O)]1 center dot H2O (2) complexes have been synthesized by solvothermal method. We here report the spectroscopic, structural, photoluminescence ... -
Novel analysis of the fractional glucose-insulin regulatory system with non-singular kernel derivative
(Springer Heidelberg, 2020)Diabetes mellitus, at the forefront of the diseases of our age, is a type of disease that plays a leading role in the formation of many deadly diseases and is very common all over the world. In this work, based on the ... -
E6 motivated UMSSM confronts experimental data
(Springer, 2020)We test E-6 realisations of a generic U(1)' extended Minimal Supersymmetric Standard Model (UMSSM), parametrised in terms of the mixing angle pertaining to the new U(1)' sector, theta(E6), against all currently available ... -
Developing of N-(4-methylpyrimidine-2-yl)methacrylamide Langmuir–Blodgett thin film chemical sensor via quartz crystal microbalance technique
(Wiley, 2020)In the present work, the characterization and gas sensing properties of newly synthesized N-(4-methylpyrimidine-2-yl)methacrylamide (N-MPMA) monomer Langmuir-Blodgett (LB) thin films were investigated. The UV-visible ... -
Constrained optimal control of a fractionally damped elastic beam
(Walter De Gruyter GMBH, 2020)This work presents the constrained optimal control of a fractionally damped elastic beam in which the damping characteristic is described with the Caputo fractional derivative of order 1/2. To achieve the optimal control ... -
Dynamical analysis of fractional order model for computer virus propagation with kill signals
(Walter De Gruyter GMBH, 2020)The kill signals are alert about possible viruses that infect computer network to decrease the danger of virus propagation. In this work, we focus on a fractional-order SEIR-KS model in the sense of Caputo derivative to ... -
Paraoxonase activity and phenotype distribution in patients with chronic obstructive pulmonary disease
(AVES, 2020)Objective: Paraoxonase 1 (PON1) and arylesterase (ARE) enzymes have an important role in the prevention of oxidative stress which is related to the pathogenesis of chronic obstructive pulmonary disease (COPD). PON1 levels ... -
Power and free normal subgroups of generalized Hecke groups
(World Scientific Publ Co Pte Ltd, 2020)Let p and q be integers such that 2 <= p <= q, p + q > 4 and let H-p,H- q be generalized Hecke group associated to p and q. Generalized Hecke group H-p,H- q is generated by X(z) = -(z - lambda(p))(-1) and Y(z) = -(z + ... -
Complex conformable Rolle's and mean value theorems
(Springer Heidelberg, 2020)In this paper, we present the complex Rolle's and Mean Value Theorems for alpha-holomorphic functions and give some related results and applications of these theorems. -
Electrochemical aptasensor for detection of dopamine
(MDPI, 2020)This work presents a proof of concept of a novel, simple, and sensitive method of detection of dopamine, a neurotransmitter within the human brain. We propose a simple electrochemical method for the detection of dopamine ... -
The effects of gastric juice acidity on bioaccessibility of some elements in selected foods
(Academic Press Inc Elsevier Science, 2020)The pH value of gastric juice changes between 1.5 and 3.5 in healthy people but the upper pH range can be as higher as 7 in the presence of a gastric ulcer or different gastric cancers. The effects of the acidity of gastric ... -
A study on the effect of the macrocycle ring size and R-group chain length on the optical properties of the CuPc thin films
(Indian Assoc Cultivation Science, 2020)Optical properties of spin-coated films of copper phthalocyanine (CuPc) are investigated by using UV-visible spectroscopy. The absorption spectra were recorded in the UV-visible region and showed two absorption bands of ... -
Influence of indole-3-acetic acid on cellular immune responses of galleria mellonella L. (Lepidoptera: Pyralidae) and pimpla turionellae L. (Hymenoptera: Ichneumonidae) in a host-parasitoid system
(Springer International Publishing Ag, 2020)The dietary effects of the well-known auxin member plant growth regulator, indole-3-acetic acid (IAA), on hemocyte counts and behavior of the model insectGalleria mellonellaL. (Lepidoptera: Pyralidae) and its parasitoidPimpla ... -
Preparation, characterization and adsorption kinetics of methylene blue dye in reduced-graphene oxide supported nanoadsorbents
(Elsevier, 2020)Reduced-graphene-oxide-supported Ni nanoadsorbents (Ni@rGO) were synthesized in this work to remove methylene blue (MB) dye from aqueous solutions using ultrasonic process method. These synthesized nanoadsorbents were ... -
N,N '-Bis(l-alaninetert-butylester)-3,4:9,10-perylene diimide molecule for volatile organic vapor detection
(Royal Soc Chemistry, 2020)Langmuir-Blodgett (LB) thin films were prepared using anN,N '-bis(l-alaninetert-butylester)-3,4:9,10-perylene diimide derivative to determine the optimum thin film forming conditions and their sensing properties towards ... -
Belyi's theorems in positive characteristic
(World Scientific Publ Co Pte Lt, 2020)There are two types of Belyi's Theorems for curves defined over finite fields of characteristic p, namely the Wild and the Tame p-Belyi Theorems. In this paper, we discuss them in the language of function fields. In ... -
Single crystal martensitic phase of structural properties-related magnetic behaviour of FeCrNi thin films: in-plane magnetic anisotropy under different substrate rotation speeds
(Springer, 2020)Ternary FeCrNi thin films were sputtered on polyimide substrates from the source (austenitic AISI 304 stainless steel) under the substrate rotation speeds of 0, 15, 30 and 45 rpm, respectively. The films with 50 nm thickness ... -
Calix[4]arene-triazine conjugate intermediate: optical properties and gas sensing responses against aromatic hydrocarbons in Langmuir-Blodgett films
(Springer, 2020)The detection of organic vapors by chemically based sensors was achieved with macromolecules having convenient molecular cavities. Addressed herein, a calix[4] arene derivative 25,27-(4-chloro-2-phenylamino-1,3,5-triazin ... -
Lithium metal hydrides (Li2CaH4 and Li2SrH4) for hydrogen storage; mechanical, electronic and optical properties
(Pergamon-Elsevier Science Ltd, 2020)Hydrogen storage is a critical step for commercialisation of hydrogen consumed energy production. Among other storage methods, solid state storage of hydrogen attracts much attention and requires extensive research. This ...
