Browsing Makale Koleksiyonu by Title
Now showing items 1-20 of 32
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Capacitive behaviour of nanocrystalline octacalcium phosphate (OCP) (Ca8H2(PO4)(6)center dot 5H(2)O) as an electrode material for supercapacitors: biosupercaps
(Royal Society of Chemistry, 2019)Octacalcium phosphate (OCP) is classified as a low-temperature phase of calcium phosphate (CaPs); it is a widely used ceramic material in biomedical applications. Interestingly, this study demonstrated the capacitive ... -
Carbon-polymer hybrid-supported nanomaterials for alcohol fuel cells
(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, ... -
Characterization and production of slip casts mullite-zirconia composites
(Springer International Publishing AG, 2019)In this study, mullite-zirconia composites were prepared by reaction sintering of alumina, kaolinite zircon and colemanite powder. Slip casting method was also employed for production of these composites. Two different ... -
Characterization of different electrolyte composition lithium thionyl chloride reserve battery by electrochemical impedance spectroscopy
(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 ... -
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
(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 ... -
Development of temmoku glazes and their applications onto different tiles under industrial fast firing conditions at 1180 degrees C
(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 ... -
Direct in situ observation of electric field assisted densification of ZnO by energy dispersive X-ray diffraction
(Elsevier, 2019)Electric field assisted sintering techniques are used to enhance the densification process, reducing sintering time and temperature. Here, we report the in situ characterization of non-isothermal densification behavior of ... -
The effect of granulated lead-zinc slag on aesthetic and microstructural properties of single-fired wall tile glazes
(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, ... -
The effect of granulated lead–zinc slag on aesthetic and microstructural properties of single-fired wall tile glazes
(Springer International Publishing, 2019)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, ... -
Effect of La2O3 Addition on the Thermal, Microstructure and Mechanical Properties of Mullite-Zirconia Composites
(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 ... -
Effects of doping content and crystallite size on luminescence properties of Eu3+ doped fluorapatites obtained from natural waste
(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. ... -
Effects of nano-sized titanium dioxide powder and ultraviolet light on superficial veins in a rabbit model
(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 ... -
Fabrication and characterization of Al2O3-TiB2 nanocomposite powder by mechanochemical processing
(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 ... -
Fabrication and vibrational energy harvesting characterization of flexible piezoelectric nanogenerator (PEN) based on PVDF/PZT
(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 ... -
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
(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 ... -
Investigation of a diagnostic group of Bronze Age pottery (Dark Rimmed Orange Bowl ware) from the upper Tigris Valley, Turkey
(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 ... -
İkiz merdane yöntemi ile 1xxx serisi alüminyum levha üretimindeki proses parametrelerinin özellikler üzerindeki etkisi
(TÜBİTAK, 2020)Bu çalışmada ikiz merdaneli sürekli döküm tekniği ile üretilen 1xxx alaşımlarının alüminyum levha üretimi gerçekleştirilmiştir. 1xxx alaşımları ile üretilen alüminyum levhaların günümüz teknolojisinde üretimdeki proses ... -
Katkılandırılmış (Eu, Dy, Sb, Co, Tb) Baryum Titanat Seramiklerinin (Batio3) Dielektrik ve Manyetik Özelliklerinin İncelenmesi
(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), ... -
Macro to Atomic Scale Characterization of 3 mol% Yttria-Stabilized Tetragonal Zirconia Polycrystalline (3Y-TZP) Ceramics for Welding Pin Applications
(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 ... -
Mechanical properties of zirconia toughened mullite composites fabricated by slip casting
(Hanyang University, 2019)The main objective of this article is to obtain polyphasic ceramics belonging to the Al2O3-SiO2-ZrO2 system by reaction sintering of zircon, alumina, kaolinite and colemanite powder mixture was explored in this work. In ...
