• Properties of Al/Al2O3-TiO2 composites prepared by powder metallurgy processing 

  Aydın, Hediye; Birgin, Çağım Tokat (Institute of Materials and Machine Mechanics, Slovak Academy of Sciences, 2021)

  In this paper, aluminum metal matrix composite (AMCs) containing Al2O3-TiO2 composite powder in different ratios (5, 10, 15, and 20 wt.%) as a reinforcement material was produced using the powder metallurgy method. This ...

• Comparison of the effects of Sr2+ and Ca2+ substitution on the structural and electronic properties of the perovskites CH3NH3Pb1-xYxI3 (Y[dbnd]Sr, Ca) by using the Density Functional Theory 

  Soykan, Cengiz; Göçmez, Hasan (Elsevier, 2021)

  The Vienna ab-initio simulation package (VASP) and Density Functional Theory (DFT) calculation method are used to study the structural and detailed electronic properties through atomic substitution in the CH3NH3Pb(1-x)Y(x)I3 ...

• Reuse of glass waste in the manufacture of ceramic tableware glazes 

  Göl, Fatma; Yılmaz, Ali; Kaçar, Emre; Şimşek, Selin; Sarıtaş, Zeynep Gizem; Türe, Çiğdem; Arslan, Melek; Bekmezci, Muhammed; Burhan, Hakan; Şen, Fatih (Elsevier, 2021)

  Today, various studies are carried out to spread the understanding of sustainability. The sustainability of production processes gains importance in corporate areas. In this study, the use of glass waste instead of frit ...

• Carbon-polymer hybrid-supported nanomaterials for alcohol fuel cells 

  Bayat, Ramazan; Döner, Nimeti; Şen, Fatih (Elsevier, 2021)

  The population is increasing rapidly on planet Earth. Decreasing fossil fuels is necessary for preserving the environment, but doing so worsens the already increasing energy needs of the world. Renewable energy, however, ...

• Microstructural and mechanical characterization of ceria-stabilized tetragonal zirconia/alumina composites produced through a segregated-network approach for ceramic bushing applications 

  Yurdakul, Arife (Springer, 2021)

  The aim of this study was to develop ceramic bushings used in automotive engineering. To achieve this, 12 mol% ceria (CeO2)-stabilized tetragonal polycrystalline zirconia (12Ce-TZP)/10–20 wt% alumina (Al2O3) composites ...

• First-principles study for comparison of the electronic and optic bandgaps of the CH3NH3Pb1-xYxI3 (Y=Bi, x=0.00, 0.125) and CH3NH3Pb1-xYxI3 (Y=Ca, Sr, x=0.125, 0.250) perovskites 

  Soykan, Cengiz; Göçmez, Hasan (Elsevier, 2021)

  We computed the optical bandgaps of the CH3NH3Pb(1-x)Y(x)I3 (Y=Bi, x = 0.00, 0.125) and CH3NH3Pb(1-x)Y(x)I3 (Y=Ca, Sr, x = 0.125, 0.250) perovskite crystal structures using optical arguments such as the imaginary part of ...

• Characterization of different electrolyte composition lithium thionyl chloride reserve battery by electrochemical impedance spectroscopy 

  Zabara, Mohammed Ahmed; Göçmez, Hasan; Karabatak, Akın; Ulgut, Burak (IOP Publishing Ltd, 2021)

  Electrochemical Impedance Spectroscopy (EIS) characterization for electrochemical processes in Lithium Thionyl Chloride reserve primary battery is shown. Two different electrolyte compositions are used to distinguish the ...

• Fabrication and characterization of Al2O3-TiB2 nanocomposite powder by mechanochemical processing 

  Aydın, Hediye; Elmusa, Benan (Springer, 2021)

  In order to synthesize alumina-titanium diboride nanocomposite powder, a mixture of titanium oxide, boron oxide, and aluminum powders was subjected to high-energy ball milling. The structural evaluation and the phase ...

• Macro to Atomic Scale Characterization of 3 mol% Yttria-Stabilized Tetragonal Zirconia Polycrystalline (3Y-TZP) Ceramics for Welding Pin Applications 

  Yurdakul, Arife; Göçmez, Hasan; Yurdakul, Hilmi (Springer Science and Business Media Deutschland GmbH, 2021)

  This study aims to develop a zirconia-based ceramic with high mechanical properties for welding pin applications. 3 mol% yttria-stabilized tetragonal zirconia polycrystalline (3Y-TZP) nanopowders were synthesized by the ...

• Prevention of mat glazed acid permeability used in monoporosa wall ceramics 

  Üstünel, Gizem; Yenikaya, Cengiz; Bekmezci, Muhammed; Şen, Fatih (Elsevier, 2021)

  The ceramic industry has made important technological breakthroughs in the last half century. Visually ideal forms are obtained. In addition, it is very important to obtain ceramics resistant to physical and chemical ...

• Investigation of a diagnostic group of Bronze Age pottery (Dark Rimmed Orange Bowl ware) from the upper Tigris Valley, Turkey 

  Bayazit, Murat; Işık, İskender; Kozbe, Gülriz; Güngör, Akarcan; İssi, Ali (John Wiley and Sons Ltd, 2021)

  This study focuses on the archaeometry characterization of representative Dark Rimmed Orange Bowl wares from different sites of the upper Tigris Valley and dated to the Bronze Age. The chemical composition of the potsherds ...

• Effects of nano-sized titanium dioxide powder and ultraviolet light on superficial veins in a rabbit model 

  Ada, Fatih; Kasımzade, Ferit; Mendil, Ali Sefa; Göçmez, Hasan (Wroclaw University of Medicine, 2021)

  Background. Titanium dioxide (TiO2) is widely used in many fields such as food, cosmetics, and paper industries. Studies on the photocatalytic properties of TiO2 on living tissue are limited. Objectives. To examine the ...

• Production of ceramic glass foam of low thermal conductivity by a simple method entirely from fly ash 

  Cengizler, Hakan; Koç, Muhterem; Şan, Osman (Elsevier, 2021)

  Ceramic glass foam/foams (CGF) from two different F-class fly ashes were produced via a well-known simple conventional sintering method using sodium silicate (Na2SiO3) as a foaming and fluxing agent. The research aimed to ...

• Effects of doping content and crystallite size on luminescence properties of Eu3+ doped fluorapatites obtained from natural waste 

  Demir, Burak; Derince, Dilara; Dayıoğlu, Tolga; Köroğlu, Levet; Karacaoğlu, Erkul; Uz, Veli; Ayas, Erhan (Elsevier, 2021)

  In this study, Eu3+ doped natural fluorapatites [Ca10(PO4)6F2:xEu3+ (x = 0.1, 0.3 and 0.5)] were produced from a natural waste by solid-state powder synthesis, conventional sintering, and spark plasma sintering techniques. ...

• Katkılandırılmış (Eu, Dy, Sb, Co, Tb) Baryum Titanat Seramiklerinin (Batio3) Dielektrik ve Manyetik Özelliklerinin İncelenmesi 

  Gergeroğlu, Hazal; Ebeoğlugil, M. Faruk; Taşçı, Eda (Kütahya Dumlupınar Üniversitesi, 2020)

  Bu çalışmada üstün piezoelektrik ve ferroelektrik özellik gösteren Baryum Titanat (BaTiO3) seramik tozları karıştırılmış oksit yöntemi ile üretilmiştir. Daha sonra eşit mol yüzdesinde Evropiyum (Eu), Disporsiyum (Dy), ...

• Effect of La2O3 Addition on the Thermal, Microstructure and Mechanical Properties of Mullite-Zirconia Composites 

  Aydın, Hediye (Iranian Journal of Materials Science & Engineering, 2019)

  Mullite-zirconia composites were prepared using lanthanum oxide (La2O3) additive at three different molar ratios via reaction sintering (RS) of alumina, kaolinite and zircon. Starting materials were planetary milled, shaped ...

• Fabrication and vibrational energy harvesting characterization of flexible piezoelectric nanogenerator (PEN) based on PVDF/PZT 

  Koç, Muhterem; Paralı, Levent; Şan, Osman (Elsevier, 2020)

  In this study, polyvinylidene difluoride (PVDF) is doped with different volume levels (10, 20, 30 vol %) of lead zirconate titanate (PZT), and neat PVDF (undoped) electrospun nanofibres are prepared by aligning them through ...

• Production of TiO2 coated alpha-Al2O3 platelets by flame spray pyrolysis and their characterization 

  Kaya, Güray; Günhan, Büşra; Özer, İsmail Özgür; Poyraz, Hüseyin Boğaç (Elsevier, 2020)

  In this study, the applicability of the flame spray pyrolysis (FSP) method in the production of alpha-Al2O3 based TiO2 coatings was investigated. Plate-like alpha-Al2O3 particles, with a particle size of 8-30 mu m, were ...

• The effect of granulated lead-zinc slag on aesthetic and microstructural properties of single-fired wall tile glazes 

  Öztürk, Zahide Bayer; Pekkan, Keriman; Taşçı, Eda; Yılmaz, Suna (Springer, 2020)

  Recycling of industrial wastes could reduce environmental pollution and decrease final production costs for the relevant sectors. Some of the solid wastes originating from metal production industries, including slags, ...

• Development of temmoku glazes and their applications onto different tiles under industrial fast firing conditions at 1180 degrees C 

  Pekkan, Keriman; Taşçı, Eda; Gün, Yalçın (Springer, 2020)

  Temmoku glazes are special and artistic glazes that are used in certain applications. Temmokus are either slip glazes made from ferruginous clay or feldspathic type glazes containing iron oxide. Glaze composition, clay ...

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