• Cellular response to calcium phosphate cements 

  Cecen, Berivan; Kalemtaş, Ayşe; Topates, Gulsum; Kozaci, Leyla Didem (Elsevier, 2020)

  Calcium orthophosphate (COP) ceramics have been investigated as bone repair materials for many decades. The first in vivo application of these materials was accomplished in 1920 to test tricalcium phosphate performance as ...

• Effect of diffusion annealing on duplex coated pure titanium produced by hot-dip aluminizing and micro-arc oxidation 

  Yürektürk, Yakup (ELSEVIER SCIENCE SA, 2022)

  In the present study, an Al2O3 ceramic coating was formed on a pure titanium surface with the application of the duplex coating technology produced by combining hot-dip aluminizing (HDA) and micro-arc oxidation (MAO) ...

• Evaluation of mechanical behavior, bioactivity, and cytotoxicity of chitosan/akermanite-TiO2 3D-printed scaffolds for bone tissue applications 

  Bulut, Büşra; Duman, Şeyma (Elsevier Ltd, 2022)

  This report aimed to evaluate the mechanical behavior, bioactivity, and cytotoxicity of novel chitosan/akermanite-TiO2 (CS/AK/Ti) composite scaffolds fabricated using the 3D-printing method. The morphological and structural ...

• A simple manufacturing process of the miniaturised octopus-inspired underwater soft robotic grippers 

  Eroğlu, Murat; Şam Parmak, Ebru Devrim (Taylor and Francis Ltd., 2022)

  In this article, we show a new fabrication technique based on CNC machining for the miniaturised octopus-inspired underwater soft robotic grippers. This method provides practical and scale-up production of these grippers. ...

• Boron and nitrogen doping in graphene: an experimental and density functional theory (DFT) study 

  Kaykılarlı, Cantekin; Uzunsoy, Deniz; Şam Parmak, Ebru Devrim; Fellah, Mehmet Ferdi; Çakır, Özgen Çolak (IOP Publishing, 2020)

  Boron (B) and Nitrogen (N) doped few layer graphene (BNG) is directly synthesized via electric arc discharge (EAD) method. NH3 and BCl3 gas mixtures are used in the synthesis atmosphere. Raman spectroscopy is used to ...

• Modelling the quasi-static flexural behaviour of composite sandwich structures with uniform- and graded-density foam cores 

  Liu, Haibao; Liu, Jun; Kaboğlu, Cihan; Zhou, Jin; Kong, Xiangshao; Li, Shipeng; Blackman, Bamber R. K.; Kinloch, Anthony J.; Dear, John P. (Elsevier, 2021)

  In-service, composite sandwich structures, which consist of fibre-composite skins (also termed face-sheets) adhesively bonded to a polymeric foam core, can encounter extreme quasi-static flexural loading that may cause ...

• Influence of Electrolyte Compositions and Electrical Parameters on Thermal Properties of Micro-Arc Oxidized AZ91 Alloy 

  Selvi, Ekin; Muhaffel, Faiz; Yürektürk, Yakup; Vanli, Ali Serdar; Baydogan, Murat (Springer, 2021)

  In this study, AZ91 Mg alloy was micro-arc oxidized using different voltages in silicate- and aluminate/phosphate-based (dual) electrolytes that included K2ZrF6 or Na2ZrO3 as the Zr source for synthesizing ZrO2 in the ...

• Mechanical and antibacterial properties of ZnO/chitosan bio-composite films 

  Kalemtaş, Ayşe; Koçer, Hasan Basri; Aydın, Ahmet; Terzioğlu, Pınar; Aydın, Gülsüm (WALTER DE GRUYTER, 2021)

  In the current study, ZnO/chitosan bio-composite films were produced via solution-casting method. Two different ZnO powders, micrometer (d(50) approximately equal to 1.5 mu m) and nanometer sized (d(50) approximately equal ...

• Experimental and Statistical Analysis of Effect of Si Modification and Grain Refinement on Tensile Properties of A356 Alloy 

  Uludağ, Muhammet (Gazi Universitesi, 2021)

  The focus point of recent research on light metal castings has been on the effect of casting quality on the material properties and maximizing the quality is the most important factor toward obtaining the best properties ...

• Lead-based antiferroelectrics revisited for high energy density capacitors and large strain actuators 

  Sarı, Hüseyin Alptekin; Gözüaçık, Namık Kemal; Kaya, Mustafa Yunus; Menşur, Ebru; Alkoy, Sedat (Taylor and Francis Ltd., 2021)

  Lead zirconate stannate titanate (PZST) ceramics with the generic composition of Pb1-0.5xNbx[(ZrySn1-y)1-zTiz]1-xO3 with x representing Nb content (x = 0 or 0.02), y representing Zr:Sn ratio (y = 0.57 or 0.60), and z ...

• Modification of Cold-Sprayed Aluminum Coating on Nickel-Aluminum Bronze by Micro-Arc Oxidation 

  Yürektürk, Yakup (Springer, 2021)

  This study aims to improve the wear resistance of nickel-aluminum bronze (NAB) substrates by micro-arc oxidation (MAO). As this treatment is difficult to apply to NAB surface, cold spraying (CS) was first used to deposit ...

• Impact performances and failure modes of glass fiber reinforced polymers in different curvatures and stacking sequences 

  Kaboğlu, Cihan; Eken, Taha Yasin; Yürektürk, Yakup (SAGE Publications Ltd, 2021)

  Recently, glass fiber reinforced polymer composites have been increasingly used in applications which are exposed to impact loads due to their high strength, low weight, and corrosion resistance properties. Therefore, the ...

• Fabrication and characterization of in-situ Al3Ni intermetallic and CeO2 particulate-reinforced aluminum matrix composites 

  Akçamlı, Nazlı; Şenyurt, Berk (Elsevier Ltd, 2021)

  Al-xNi-yCeO2 (x = 6, 10, 15, 20 and y = 0, 5, 10 wt%) composites were produced by a powder metallurgical production route. Powder mixtures of Al, Ni and CeO2 were fabricated via mechanical alloying (MA) for 4 h in a Spex-type ...

• Fabrication of 0.94NBT–0.06BT textured ceramics using plate-like NBT templates and their electrical properties 

  Berksoy-Yavuz A.; Kaya, Mustafa Yunus; Avcı T.; Cakırbas G.; Menşur E. (Springer, 2021)

  The effect of crystallographic texture on the properties of 0.94(Na0.5Bi0.5TiO3)–0.06BaTiO3 (0.94NBT–0.06BT) ceramics were investigated in this study. The optimized rectangular plate-like Na0.5Bi0.5TiO3 (NBT) templates ...

• Low-temperature synthesis of boron carbide nanofibers via electrospinning to reinforce composites 

  Dörtler Kesici, Aslı; Kiraz N. (Springer Science and Business Media Deutschland GmbH, 2021)

  This study is to obtain low-temperature boron carbide fibers from the polymer–precursor mixture. The fibers produced by the electrospinning method from a mixture of boric acid (H3BO3) and polyvinylpyrrolidone (PVP) were ...

• Corrosion behaviour of twin-roll cast 8006 aluminium alloy foil with different thicknesses for the food packaging industry 

  Eken, Taha Yasin; Sarioglu C.; Kucuk I. (Emerald Group Holdings Ltd., 2021)

  Design/methodology/approach: The 8006 aluminium alloys are mostly used for the food packaging industry, as they are corrosion resistant, lightweight and shapable materials. The present work investigates the surface and ...

• Gözenekli Kordiyerit Küre Üretim ve Karakterizasyonu 

  Kalemtaş, Ayşe (Afyon Kocatepe Üniversitesi, 2019)

  Bu çalışmada milimetre boyutlarında küre formunda gözenekli kordiyerit seramiklerinin üretimi ve karakterizasyon çalışmaları gerçekleştirilmiştir. Kordiyerit küre üretiminde CC31, manyezit ve silika kullanılmıştır. ...

• Poly(3,4-ethylenedioxythiophene): polystyrene sulfonate-coated carbon nanofiber electrodes via dip-coating method for supercapacitor applications 

  Altın, Yasin; Bedeloğlu, Ayşe (Springer, 2021)

  The conducting polymer poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS) is used to modify carbon nanofibers via the dip-coating method. The modification process is carried out by immersing the carbon ...

• Performance comparison of FeNiCo, FeNiCu and FeNiCoCu alloy particles as catalyst material for polymer electrolyte membrane fuel cells 

  Ates S.; Tarı D; Safaltın Ş.; Küçükelyas, Burak (Springer Science and Business Media B.V., 2021)

  Fuel cells are using for electric production via redox reactions where catalyst material are used for increasing sluggish rates of reactions. Polymer electrolyte membrane fuel cells are the most promising types for daily ...

• Effect of Cold Rolling Reduction Rate on Corrosion Behaviour of Twin-roll Cast 8006 Aluminium Alloys 

  Küçük, İsrafil (2018)

  Alüminyum malzemelerin, korozyon direnci ve hafiflik gibi harika özelliklerinden dolayı, otomotiv sektöründe kullanımı son yıllarda önemli bir yer tutmaktadır. Özellikle ısı eşanjörü (heat exchanger) elemanı olarak 3003, ...

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