Güncel Gönderiler: Fen Edebiyat Fakültesi
Toplam kayıt 674, listelenen: 121-140
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Effect of immobilization on the activity of catalase carried by poly(HEMA-GMA) cryogels
(Elsevier B.V., 2019)Hydrogen peroxide is converted by catalase to molecular oxygen and water to remove oxidative stress. In this study, catalase immobilization was performed using poly(2-hydroxyethyl methacrylate-glycidyl methacrylate) ... -
Restricted rotation around the methylene bridge of 5-(2-p-(chlorophenyl)benzimidazole-1-yl)methyl-4-(o-substitutedphenyl)-2,4-dihydro-[1,2,4]-triazole-3-thiones as evidenced by NMR, X-RAY and DFT studies and the importance of low energy rotational conformers
(Elsevier B.V., 2019)The aim of this study was to clarify the restricted rotation around the –CH2–N bond of the compounds, 5-(2-(p-chlorophenylbenzimidazol-1-yl-methyl)-4-(o-methylphenyl)-2,4-dihydro-[1,2,4]-triazole-3 thione [1], 4-(o-florophenyl)- ... -
Synthesis and characterization of electrospun NiCoCdNdFeO4 nanofibers
(Elsevier B.V., 2020)We report here the production of novel Ni0.5Co0.5−xCdxNd0.02Fe1.78O4 nanofibers (NFs) (0.00 ≤ x ≤ 0.25) via electrospinning method with using polyvinylpyrrolidone (PVP) as a polymer agent. The investigation of the partial ... -
The electrochemical performance of manganese oxoborate cathodes for lithium-ion batteries: Effect of synthesis method
(Elsevier Ltd, 2021)Cathodes for lithium-ion batteries (LIBs) present stability and performance issues; therefore, searching for alternative novel electrode materials or modifications of known ones is one of the main issues. Warwickite-type ... -
Novel mixed ligand complexes of alkaline earth metals with coumarilic acid and nicotinamide
(Turkish Chemical Society, 2021)Coordination compounds with mixed ligands were synthesized with 2A group (Mg2+, Ca2+, Ba2+, Sr2+) alkaline earth metal cations of coumarilic acid and nicotinamide ligands. Afterward, the structural properties of these new ... -
Taxonomic status of Dahl’s Jird, Meriones dahli, as inferred from cytochrome b and IRBP gene sequences (Mammalia: Rodentia)
(Taylor and Francis Ltd., 2021)Dahl’s Jird, Meriones dahli, is distributed in Armenia and eastern Turkey and was previously considered as a subspecies of M. meridianus based on morphological characters. We examined the taxonomic status of Dahl’s Jird ... -
The present status, distribution, demography, and diet of the Dahl’s Jird
(Instituto Internacional de Ecologia, 2022)Meriones dahli (Shidlovsky, 1962) was previously accepted to be a subspecies of M. meridianus (Pallas, 1773). However, it was later suggested that they are geographically isolated from each other. Although hybridological ... -
Novel coordination compounds of alkaline earth metals with coumarilic acid. Synthesis and characterization
(Elsevier B.V., 2021)In this study, novel coordination compounds of coumarilic acid with 2A group alkaline earth metal cations [Mg2+ (1), Ca2+ (2), Sr2+ (3) and Ba2+(4)] were synthesized and structural characterized. The structural properties ... -
Husrev ü şîrîn mesnevilerine yeni bir halka: Sâlim Efendi’nin Husrev ü Şîrîn Mesnevisi
(Hitit Üniversitesi, 2014)Edebiyatımıza İran edebiyatından giren mesnevi nazım şekli, kendi arasında kafiyeli beyitlerden oluşması ve beyit sayısı bakımından herhangi bir kısıtlamaya bağlı olmaması nedeniyle dinî, tasavvufi, ahlaki, tarihî konular ... -
Dede Korkut Kitabı ’nda söylem belirleyiciler
(Ahmet Yesevi Üniversitesi, 2020)Dede Korkut Kitabı üzerine dilcilik sahasında yapılan araştırmalar, çoğunlukla, daha önceki araştırmacılar tarafından yanlış okunduğu düşünülen sözcüklerin yorumlanması/düzeltilmesi veya müstensih hatalarının tespit edilmesi ... -
Grafting density of oligo-bottle-brushes on silicon surface: effect of mole fraction of RAFT agent-functionalized alkenes in mixed self-assembled monolayers
(Taylor and Francis Inc., 2020)The purpose of the study is to prepare of novel oligo-(N-(2-hydroxypropyl) methacrylamide)-g-poly(lactic acid) bottle-brushes with different grafting density on the silicon surface. Firstly, the mixtures of 9-decen-1-ol ... -
Electrical properties of Al/PCBM:ZnO/p-Si heterojunction for photodiode application
(Elsevier Ltd, 2020)In this paper, the electrical characteristics of spin-coated PCBM:ZnO interlayered Al/PCBM:ZnO/Si diode are investigated under the aim of photodiode application. Under dark condition, the diode shows about four orders in ... -
Investigation of optical properties of Bi12GeO20 sillenite crystals by spectroscopic ellipsometry and Raman spectroscopy
(Elsevier Ltd, 2020)Bi12GeO20 (BGO) compound is one of the fascinating members of sillenites group due to its outstanding photorefractive and photocatalytic characteristics. The present paper aims at investigating optical properties of BGO ... -
Middle Chalcolithic expansion into the highlands of the north-central Taurus, south-western Cappadocia
(Cambridge University Press, 2019)Since 2017, a survey has been underway in the north-central Taurus Mountains in southwestern Cappadocia. The project aims to collect data that will enable analysis of the cultural developments and transformations of the ... -
Eski Anadolu Türkçesi Kur'an Tercümelerinde Esmâ-i Hüsnâ'yı karşılayan söz varlığı
(Hitit Üniversitesi, 2019)Eski Anadolu Türkçesi döneminde yazılmış satır altı Kur’an tercümeleri, Türkçenin söz varlığı açısından zengin veri kaynaklarıdır. Temel amacı, Arapça bilmeyen halkın kendi dilinde Kur’an’ı okuyup anlamasını sağlamak olan ... -
Applications and impact of nanocellulose based adsorbents
(Springer, 2020)Abstract Efficient separation and removal is necessary in applications ranging from environmental remediation to the food sector. A well-designed adsorption system should meet the demands for high efficiency in a cost and ... -
Novel coordination compounds: Mn(II), Co(II), Ni(II), Cu(II), and Zn(II) cations with acesulfame/N,N-diethylnicotinamide ligands
(Taylor and Francis Ltd., 2020)Five coordination complexes with Mn2þ (1), Co2þ (2), Ni2þ (3), Cu2þ (4), and Zn2þ (5) containing acesulfame (ace) and N,N-diethylnicotinamide (dena) ligands were synthesized and structural binding properties investigated. ... -
Akgüney iskelet toplumu dişlerinin paleopatolojik açıdan incelenmesi
(Ankara Üniversitesi, 2019)Geç Roma-Erken Bizans Dönemine tarihlendirilen Akgüney toplumu Sinop ilinde yer almaktadır. Çalışmanın amacı Akgüney toplumu dişlerini paleopatolojik açıdan inceleyerek toplumun sağlık yapısını belirlemektir. Dişler antik ... -
Two novel mixed-ligand zinc-acesulfame compounds: Synthesis, spectroscopic and thermal characterization and biological applications
(Elsevier B.V., 2020)Two new tetrahedral acesulfame complexes, acesulfamato(N)acesulfamato(O)bis(3-aminopyridine) zinc(II) (C18H20N6O8S2Zn, Zn-ace-3ap) and bis(acesulfamato-O)bis(benzotriazole)zinc(II) (C20H18N8O8S2Zn, Zn-ace-bta), were ... -
Tb3+ substituted strontium hexaferrites: Structural, magnetic and optical investigation and cation distribution
(Chinese Society of Rare Earths, 2019)In this study, SrFe12−xTbxO19 (0.00 ≤ x ≤ 0.1) hexaferrites (HFs) were prepared successfully by citrate sol-gel approach. X-ray powder diffraction analyses affirm the hexagonal structure of products. Impurity phase starts ...