Erişim şekli için "info:eu-repo/semantics/openAccess" Malzeme Bilimi ve Mühendisliği Bölümü listeleme
Toplam kayıt 53, listelenen: 1-20
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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 ... -
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 ... -
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 ... -
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 ... -
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 Thermochromic Pigments as Coating Materials
(2018)In this study, thermochromic coatings were produced using thermochromic pigment and polyvinylpyrrolidone (PVP). It is aimed to develop innovative materials that will reduce external dependence, increase international ... -
Characterization of thick bismuth ferrite-lead titanate films processed by tape casting and templated grain growth
(Elsevier Sci LTD, 2015)The templated grain growth technique was used to synthesise textured 60BiFeO(3)-40PbTiO(3) (60:40BFPT). Both Aurivillius (Bi4Ti3O12, PbBi4Ti4O15) and perovskite templates (BaTiO3, SrTiO3) were used to prepare 60:40BFPT. ... -
A comparative study on few-layer graphene production by exfoliation of different starting materials in a low boiling point solvent
(Elsevier Science BV, 2017)Three different graphite-based powders (expandable graphite and two different nano-graphite powders) were investigated as starting materials for an effective liquid phase exfoliation process in isopropyl alcohol (IPA). The ... -
Cure kinetics of vapor grown carbon nanofiber (VGCNF) modified epoxy resin suspensions and fracture toughness of their resulting nanocomposites
(Elsevier Science Sa, 2009)In this study, the cure kinetics of Cycom 977-20. an aerospace grade toughened epoxy resin, and its suspensions containing various amounts (1, 3 and 5 wt.%) of vapor grown carbon nanofibers (VGCNFs) with and without chemical ... -
CVD grown 2D MoS2 layers: A photoluminescence and fluorescence lifetime imaging study
(Wiley-V C H Verlag GMBH, 2016)In this letter, we report on the fluorescence lifetime imaging and accompanying photoluminescence properties of a chemical vapour deposition (CVD) grown atomically thin material, MoS2. mu-Raman, mu-photoluminescence (PL) ... -
Development of ?-ß SiAlON ceramics from different Si 3N4 starting powders
(2009)?-ß SiAlON ceramics were produced from different starting Si3N4 powders including P-Si3N4 and ?-Si3N4 powders and mixtures of these powders. Gas pressure sintering was used for sintering. After sintering, resultant fracture ... -
Direct and Postsynthetic Functionalization of Mesoporous B-SBA-15-SO3H Acid Catalyst and Application to Methyl Propionate Esterification
(Polish Acad Sciences Inst Physics, 2017)Organic functionality can be added to mesoporous silicates in two ways: either by covalent grafting (postsynthetic) of various functional groups onto the channel walls or by incorporating functionalities directly during ... -
Effect of Precursor Type on Zinc Oxide Formation and Morphology Development during Hydrothermal Synthesis
(2016)Semiconducting metal oxide sensors have been widely studied due to their small dimensions, low cost and low power consumption. ZnO is a potential material for gas sensor applications because of its high piezoelectric ... -
Effects of Alumina and White Fused Alumina Addition on Transparent Wall and Floor Tile Glazes
(Polish Acad Sciences Inst Physics, 2015)In tile manufacturing, alpha-Al2O3 is the main type of alumina used in ceramic body and glaze formulations. This raw material acts as an pacifier in porcelain tile bodies and as a matting agent in glazes. White fused alumina ... -
Electric field effects on CNTs/vinyl ester suspensions and the resulting electrical and thermal composite properties
(Elsevier Sci LTD, 2010)In this study, electrical conductivity of a vinyl ester based composite containing low content (0.05, 0.1 and 0.3 wt.%) of double and multi-walled carbon nanotubes with and without amine functional groups (DWCNTs, MWCNTs, ... -
Electric-field-induced phase switching in textured Ba-doped bismuth ferrite lead titanate
(IEEE, 2013)The template grain growth technique was used to synthesis textured 60BiFeO(3)-PbTiO3 (60:40BFPT) by using platelets of BaTiO3 as template. Synchrotron measurement clearly showed textured 60: 40BFPT. Moreover, in situ high ... -
Environmentally friendly material: Hexagonal boron nitride
(2016)Importance of environmental issues has increased every year and several global summits were held on this subject. As a result, research efforts are focused on environmentally friendly materials, reducing energy usage and ... -
Evaluating Addition of a Membrane Layer in Vacuum Infusion Processing of Fiber Reinforced Epoxy Composites in Terms of Flexural Properties and Void Content
(2017)The effect of addition of a membrane layer in vacuum infusion process was investigated with emphasis being placed on the flexural properties and void content of the resulting composites. E-glass fiber and epoxy were, ... -
An experimental and theoretical examination of the effect of sulfur on the pyrolytically grown carbon nanotubes from sucrose-based solid state precursors
(Pergamon-Elsevier Science LTD, 2011)Multi-walled carbon nanotubes (MWCNTs) were synthesized through pyrolysis of the sulfuric acid-carbonized byproduct of sucrose. While the presence of sulfur in the reaction media has a key role in the formation and population ...