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Alternating current electrophoretic deposition of HA and hBN nanoparticles on Ti substrate
(2017)Hydroxyapatite (HA) and hexagonal boron nitride (hBN) are biocompatible materials. In this study, nano HA and nano hBN particles were used for coatings on titanium (Ti) substrate. The nanoparticles were deposited on Ti ... -
An alternative composite approach to tailor the thermoelectric performance in SiAlON and SiC
(Elsevier Sci LTD, 2017)The thermoelectric properties of SiAlON and SiC based composites prepared by adding TiCN (5 and 10 vol.%) as a particulate or as a segregated three-dimensional network were investigated. Although the volume fraction of the ... -
Analytical transmission electron microscopy observations on the stability of TiCN in electrically conductive alpha-beta SiAlON/TiCN composites
(Elsevier Sci LTD, 2014)Coating of alpha-beta SiAlON granules with TiCN powder led to a continuous 3D electrically conductive network formation. Here, the stability of TiCN grains following gas pressure sintering (GPS) and its effect on the ... -
Anisotropic mechanical and functional properties of graphene-based alumina matrix nanocomposites
(Elsevier Sci LTD, 2016)Graphene platelets (GPLs) containing Al2O3 nanocomposites, which exhibit anisotropic microstructure, have been prepared by spark plasma sintering (SPS), and effects of this anisotropy on mechanical, electrical and thermal ... -
Antimicrobial activity of designed undoped and doped MicNo-ZnO particles
(Elsevier Science BV, 2018)The research objective of the present study was to evaluate antimicrobial activity of ZnO powder systems in different size, shape and array platelet forms with undoped and doped Ag at different concentrations. In particular, ... -
B-Phase solid solutions in Er- and Y-SiAlON glass-ceramics
(Springer, 2015)Glasses with cation composition of M: Si: Al = 3.45:3:2 (where M = Er and Y) with varying nitrogen contents (0, 5, 8, 15 and 22 eq.%) have been prepared by ball milling in alcohol media. These Er-and Y-sialon glasses were ... -
Bifunctional Fe-SBA-15-SO3H Mesoporous Catalysts with Different Si/Fe Molar Ratios: Synthesis, Characterization and Catalytic Activity
(Wiley-V C H Verlag GMBH, 2013)Bifunctional Fe-SBA-15-SO3H mesoporous materials with different Si/Fe molar ratios (3, 5, and 7) have been synthesized via a simple direct hydrothermal method and characterized by XRD, N-2-adsorption/desorption, TG/DTG and ... -
Bio-oil production from rapid pyrolysis of cottonseed cake: product yields and compositions
(Wiley, 2006)Fixed-bed fast pyrolysis experiments have been conducted on a sample of cottonseed cake to determine the effects of pyrolysis temperature, heating rate and sweep gas flow rate on pyrolysis yields and chemical compositions ... -
Black ceramic pigments for porcelain tile bodies produced with chromite ores and iron oxide waste
(Korean Assoc Crystal Growth, Inc, 2011)In this study, two different natural chromite ores and iron oxide waste from the steel rolling industry were used as less expensive alternative raw materials for the synthesis of black ceramic pigments to be used in porcelain ... -
Borabey Göleti'nin Termal Katmanlaşma Yapısının İncelenmesi
(2015)Eskişehir'de tarımsal sulama amaçlı olarak kullanılan yüzeysel su kaynaklarından birisi olan Borabey Göleti, kapalı bir havza yapısına sahip olması ve havzasındaki tarımcılık faaliyetleri nedeniyle günümüzde kirlenme ... -
Boro/karbotermik ve karbotermik indirgeme yöntemiyle sentezlenen kalsiyum hekzaborürlerin incelenmesi
(2018)Bu çalışmada, iki farklı yöntemle sentezlenen CaB6 kristal yapısı ve toz morfolojisi incelenmiş ve sentez yönteminin, yapı üzerindeki etkisi Rietveld metodu ve TEM yardımıyla incelenmiştir. CaB6 tozları iki farklı yöntem ... -
Carbon nanotube/boehmite-derived alumina ceramics obtained by hydrothermal synthesis and spark plasma sintering (SPS)
(Elsevier Sci LTD, 2010)Preparation, structure and properties of hydrothermally treated carbon nanotube/boehmite (CNT/gamma-AlOOH) and densification with spark plasma sintering of Al2O3 and CNT/Al2O3 nanocomposites were investigated. Hydrothermal ... -
Carbothermic reduction synthesis of calcium hexaboride using PVA-calcium hexaborate mixed gels
(Elsevier Sci LTD, 2018)In this study, PVA-CaB6O10.5H2O precursor mixtures were prepared by coating the ceramic powders with PVA to synthesize CaB6 via carbothermal reduction. Boron loss, the main problem in the synthesis of borides, was reduced ... -
Catalytic Applications of Large Pore Sulfonic Acid-Functionalized SBA-15 Mesoporous Silica for Esterification
(De Gruyter Poland Sp Zoo, 2018)We report the preparation of pore expanded and sulfonic acid functionalized mesoporous silica catalysts by using different kinds of swelling agents such as 1,3,5-trimethyl benzene (TMB), n-decane (D), n-tridecane (TD), and ... -
Catalytic pyrolysis of biomass in inert and steam atmospheres
(Elsevier Sci LTD, 2008)The objective of this study was to investigate thermal conversion of a perennial shrub, Euphorbia rigida biomass sample with catalyst in inert (N-2) and steam atmospheres. Experimental studies were conducted in a well swept ... -
Catalytic pyrolysis of biomass: Effects of pyrolysis temperature, sweeping gas flow rate and MgO catalyst
(Pergamon-Elsevier Science LTD, 2010)Cotton seed, as a biomass source, is pyrolysed in a tubular fixed-bed reactor under various sweeping gas (N(2)) flow rates at different pyrolysis temperatures. In the non-catalytic work, the maximum bio-oil yield was ... -
Characterization of diopside-based glass-ceramic porcelain tile glazes containing borax solid wastes
(Korean Assoc Crystal Growth, Inc, 2011)In recent years glass-ceramic systems became industrially important for their high softening point, good coating capability for relevant substrates and high chemical and abrasion resistance. The ZrO2-CaO-MgO-SiO2 (ZrCMS) ... -
Characterization of Hellenistic Period Megarian Bowls From Dorylaion
(Inst Chemical Technology, Dept Glass Ceramics, 2011)The excavation works being carried out since 1989 at Dorylaion (Eskisehir/Turkey) results in many findings belonging to different civilizations spanning from the First Bronze age to Ottoman period. One of the important ... -
Characterization of lead glazed potteries from Smyrna (Izmir/Turkey) using multiple analytical techniques; Part I: Glaze and engobe
(Elsevier Sci LTD, 2014)Eighteen lead glazed potsherds from the Ayasuluk region (Smyrna) were characterized in order to have detailed knowledge of their production technology. Micro-Raman and scanning electron microscopy (SEM) with the combination ... -
Characterization of lead glazed potteries from Smyrna (Izmir/Turkey) using multiple analytical techniques; Part II: Body
(Elsevier Sci LTD, 2014)Lead glazed pottery was one of the most important ceramic ware groups for the Late Hellenistic, Roman, Byzantine and Ottoman cultures in Anatolia. They were produced in different places in Anatolia such as Tarsus, Iznik, ...
