• Sınıf Öğretmeni Adaylarının Fen ve Teknoloji Laboratuvarında Kullanılan Deney Türlerinin Motivasyon ve Kavramalarına Etkisiyle İlgili Görüşleri 

  Aydın, Nilgün; Aydın, Abdullah (2019)

  Fen deneyleri, yapılış şekillerine, amaçlarına ve yapılış zamanına göre üç başlık altında toplanabilir. Bu araştırmanın amacı, sınıf öğretmeni adaylarının fen ve teknoloji laboratuvarı derslerinde kullanılan deney türlerinin ...

• Physical Properties of Martensitic Phase Transformations in Fe - 18.79%Mn-4.53%Ni Alloys 

  Türk, Dilek; Yağcı, Nermin Kahveci (2016)

  Bu çalışmada, Fe-%18,79Mn-%4,53Ni alaşımında termal etki ile oluşturulan martensitik faz dönüşümlerinin kristalografik ve manyetik özellikleri araştırıldı. Taramalı Elektron Mikroskobu (SEM) ile termal etkili martensitelerin ...

• Hydroxyapatite-based nanoparticles as a coating material for the dentine surface: An antibacterial and toxicological effect 

  Erdem, Umit; Dogan, Mustafa; Metin, Aysegul U.; Baglar, Serdar; Turkoz, Mustafa B.; Turk, Mustafa; Nezir, Saffet (ELSEVIER SCI LTD, 2020)

  In this study, nano sized hydroxyapatite (nHAp) and Ag(I) doped hydroxyapatite (Ag-nHAp) particles were synthesized by the precipitation method and used as a coating material for remineralization on caries-affected dentine ...

• Temperature, strain and charge mediated multiple and dynamical phase changes of selenium and tellurium 

  Demirci, Salih; Gürel, Hikmet Hakan; Jahangirov, Seymur; Çıracı, Salim (ROYAL SOC CHEMISTRY, 2020)

  Semiconducting selenium and tellurium in their 3D bulk trigonal structures consist of parallel and weakly interacting helical chains of atoms and display a number of peculiarities. We predict that thermal excitations, 2D ...

• Electronic, Elastic, Vibrational and Thermodynamic Properties of HfIrX (X = As, Sb and Bi) Compounds: Insights from DFT-Based Computer Simulation 

  Arikan, Nihat; Dikici Yildiz, Gokcen; Yildiz, Yasin Gokturk; Iyigor, Ahmet (SPRINGER, 2020)

  Ab-initio calculations were performed to reveal and thoroughly understand the structural, electronic, elastic, thermodynamic and vibrational properties of HfIrX (X = As, Sb and Bi) compounds in the C1(b) phase. Basic ...

• Intersection Magnetization and Temperature Revealed by FCC-FCT Phase Transformation in the FePd Binary Alloy System 

  Yildiz, Gokcen Dikici (SPRINGER, 2020)

  This study investigated the fcc-fct phase transformation effect on the magnetic properties of the FePd alloy system by means of the effective field theory (EFT) developed by Kaneyoshi (1993). We determined the thermal ...

• Monolayer diboron dinitride: Direct band-gap semiconductor with high absorption in the visible range 

  Demirci, Salih; Rad, Soheil Ershad; Kazak, Sahmurat; Nezir, Saffet; Jahangirov, Seymur (AMER PHYSICAL SOC, 2020)

  We predict a two-dimensional monolayer polymorph of boron nitride in an orthorhombic structure (o-B2N2) using first-principles calculations. Structural optimization, phonon dispersion, and molecular dynamics calculations ...

• Focusing-free impedimetric differentiation of red blood cells and leukemia cells: A system optimization 

  Bilican, Ismail; Guler, Mustafa Tahsin; Serhatlioglu, Murat; Kirindi, Talip; Elbuken, Caglar (ELSEVIER SCIENCE SA, 2020)

  A focusing-free microfluidic impedimetric cell detection system is developed. The effect of the channel dimensions, solution conductivity, excitation voltage, and particle size on impedimetric signal outputs were optimized ...

• Investigation of the Mechanical, Electronic and Phonon Properties of X2ScAl (X = Ir, Os, and Pt) Heusler Compounds 

  Arikan, Nihat; Ocak, Hamza Yasar; Yildiz, Gokcen Dikici; Yildiz, Yasin Gokturk; Unal, Rahmi (KOREAN PHYSICAL SOC, 2020)

  In the present study, the second-order elastic constants and the electronic band structures of the X2ScAl (x= Ir, Os, and Pt) compounds crystallized in the L2(1)phase were calculated separately by using theab-initiodensity ...

• Crystal structure, Hirshfeld surface analysis and DFT studies of (E)-4-methyl-2-{[(4-methylphenyl)-imino]methyl}phenol 

  Yagci, Nermin Kahveci; Faizi, Md Serajul Haque; Aydin, Alev Sema; Dege, Necmi; Dogan, Onur Erman; Agar, Erbil; Mashrai, Ashraf (INT UNION CRYSTALLOGRAPHY, 2020)

  In the title compound, C15H15NO, the configuration of the C=N bond of the Schiff base is E, and an intramolecular O-H center dot center dot center dot N hydrogen bond is observed, forming an intramolecular S(6) ring motif. ...

• Two dimensional ruthenium carbide: structural and electronic features 

  Görkan, Taylan; Demirci, Salih; Jahangirov, S.; Gokoglu, Gökhan; Aktürk, Ethem (ROYAL SOC CHEMISTRY, 2020)

  The design and realization of novel 2D materials and their functionalities have been a focus of research inspired by the successful synthesis of graphene and many other 2D materials. In this study, in view of first principles ...

• New empirical formula for calculating (n, p) reaction cross-sections at 14.5 MeV neutrons 

  Akrawy, Dashty T.; Ahmed, Ali H.; Tel, Eyüp; Aydın, Abdullah; Sihver, L. (WORLD SCIENTIFIC PUBL CO PTE LTD, 2020)

  An empirical formula to calculate the (n, p) reaction cross-sections for 14.5 MeV neutrons for 183 target nuclei in the range 44 <= A <= 212 is presented. Evaluated cross-section data from TENDL nuclear data library were ...

• A new formulae study for the (n,2p) reaction cross-section systematics at 14-15 MeV 

  Kavun, Yusuf; Aydin, Abdullah; Tel, Eyyüp (PERGAMON-ELSEVIER SCIENCE LTD, 2020)

  The cross-section calculation systematics for nuclear reactions have great importance in describing the particleinduced excitation of nuclei. In this study, for 14-15 MeV of incident neutron energy, it has been suggested ...

• Nuclear structure properties of even-even chromium isotopes and the effect of deformation on calculated electron capture cross sections 

  Nabi, Jameel-Un; Boyukata, Mahmut; Ullah, Asim; Riaz, Muhammad (ELSEVIER, 2020)

  In this study, we investigate the role of the nuclear deformation on the calculated electron capture cross section (ECC) of even-even chromium (Cr) isotopes. We first determined the nuclear structure properties of these ...

• Crystal structure, Hirshfeld surface analysis and DFT studies of (E)-4-methyl-2-{[(2-methyl-3-nitrophenyl)imino]methyl}phenol 

  Cinar, Emine Berrin; Faizi, Md Serajul Haque; Yagci, Nermin Kahveci; Dogan, Onur Erman; Aydin, Alev Sema; Agar, Erbil; Dege, Necmi (INT UNION CRYSTALLOGRAPHY, 2020)

  The title compound, C15H14N2O3, was prepared by condensation of 2-hydroxy-5-methyl-benzaldehyde and 2-methyl-3-nitro-phenylamine in ethanol. The configuration of the C=N bond is E. An intramolecular O-H center dot center ...

• Alternative screening method for analyzing the water samples through an electrical microfluidics chip with classical microbiological assay comparison of P. aeruginosa 

  Bilican, Ismail; Bahadir, Tolga; Bilgin, Kemal; Guler, Mustafa Tahsin (ELSEVIER, 2020)

  Pseudomonas aeruginosa is a pathogenic bacterium in fresh water supplies that creates a risk for public health. Microbiological analysis of drinking water samples is time consuming and requires qualified personnel. Here ...

• Definition and detection of simulation noise via imaginary simulated particles in comparison with an electrical microfluidic chip noise 

  Guler, M. Tahsin (SPRINGER HEIDELBERG, 2020)

  Real problems in science and engineering generally do not have an analytical solution, which invariably leads to the application of numerical methods to analyze the problem. The numerical solutions to the same problem give ...

• Assessment of PMMA and polystyrene based microfluidic chips fabricated using CO2 laser machining 

  Bilican, Ismail; Guler, Mustafa Tahsin (ELSEVIER, 2020)

  Laser machining could be an alternative way for the fabrication of microchannels. In this study, laser machining of polymethylmethacrylate (PMMA) and polystyrene (PS) substrates were characterized in detail. A fabrication ...

• Magnetic properties of the Martensitic transformations with twinned and detwinned 

  Sarli, Numan; Yildiz, Gokcen Dikici; Yildiz, Yasin Gokturk; Yagci, Nermin Kahveci (Elsevier Science Bv, 2019)

  The effects of the Austenite (A), twinned Martensite (TM) and detwinned Martensite (DTM) structural transformations on the ferromagnetic properties are investegated by means of the effective field theory developed by ...

• Impedance-based viscoelastic flow cytometry 

  Serhatlioglu, Murat; Asghari, Mohammad; Guler, Mustafa Tahsin; Elbuken, Caglar (Wiley, 2019)

  Elastic nature of the viscoelastic fluids induces lateral migration of particles into a single streamline and can be used by microfluidic based flow cytometry devices. In this study, we investigated focusing efficiency of ...

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