Yazar "Turan, Servet" için WoS İndeksli Yayınlar Koleksiyonu listeleme
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Interphase boundaries between hexagonal boron nitride and beta silicon nitride in silicon nitride silicon carbide particulate composites
Turan, Servet; Knowles, K. M. (Elsevier Sci LTD, 1997)Interphase boundaries between hexagonal boron nitride and beta-Si3N4 in hot isostatically pressed Si3N4-SiC particulate composites, in which boron nitride appears as a trace contaminant, have been examined using high ... -
Mechanical properties of melt infiltrated boron carbide-aluminium composites
Arslan, Gökhan; Kara, Ferhat; Turan, Servet (Trans Tech Publications LTD, 2002)Boron carbide (B4C)-aluminium (Al) composites were produced by melt infiltration of 2024-T3 series Al alloys into porous B4C compacts in the temperature range of 985 degrees -1370 degreesC under an inert atmosphere (Ar). ... -
The mechanism for the colour change of iron chromium black pigments in glazes through transmission electron microscopy techniques
Yurdakul, Hilmi; Turan, Servet; Özel, Emel (Elsevier Sci LTD, 2011)Black iron chromium (Fe-Cr) bearing oxide pigments are generally utilised as effective colourants in a wide variety of applications. However, in the case of their use within ZnO-containing glazes, they yield an undesirable ... -
Metal-ceramic interface characterisation of capacitor-discharge joined alumina
Turan, Servet; Özkaya, D; Bucklow, IA; Wallach, ER (IOP Publishing LTD, 1999)Capacitor discharge joining of ceramics offer bonding without the damaging effects of extended heating times. Microstructures formed in alumina-AlxNiyYz -alumina joints were investigated using a combination of EDX and PEELS ... -
Micro-Raman spectroscopic analysis of inks and pigments in illuminated medieval old-Slavonic manuscripts
Nastova, Irena; Grupce, Orhideja; Minceva-Sukarova, Biljana; Turan, Servet; Yaygingol, Merve; Özçatal, Melih; Jakovlevska-Spirovska, Zorica (Wiley-Blackwell, 2012)Micro-Raman spectroscopy was applied in characterisation of inks and pigments used in the text, illuminations and miniatures of two old-Slavonic manuscripts: Vrutok four gospels (13th14th centuries) and Benche four gospels ... -
Microstructural characterisation of melt infiltrated boron carbide-aluminium composites
Arslan, Gökhan; Kara, Ferhat; Turan, Servet (IOP Publishing LTD, 2001)The microstructure of boron carbide (B4C) - aluminium (Al) composites produced by reactive infiltration were characterised using a scanning electron microscope (SEM) and a transmission electron microscope (TEM) both attached ... -
Microstructural characterization of corn starch-based porous thermoplastic composites filled with multiwalled carbon nanotubes
Yurdakul, Hilmi; Durukan, Oya; Seyhan, Abdullah Tuğrul; Çelebi, Hande; Öksüzoğlu, Mustafa; Turan, Servet (Wiley, 2013)Microstructural characterization of corn starch-based porous thermoplastic (TPS) composites containing various contents (0.1, 0.5, and 1 wt %) of multiwalled carbon nanotubes (MWCNTs) was performed. Corn starch was plasticized ... -
Microstructural characterization of reactively sintered mullites
Kara, Ferhat; Turan, Servet; Little, JA; Knowles, KM (Amer Ceramic Soc, 2000)Mullite ceramics have been produced by reaction sintering of powders prepared using pseudoboehmite-colloidal silica and aluminum sulfate-colloidal silica mixtures. The microstructural development of these mullites was ... -
Microstructural observation of overload effect on the fatigue crack growth of 2024-T3 Al-alloy
Turan, Dilek; Karcı, Adem; Turan, Servet (IOP Publishing LTD, 2004)Microstructural investigation of fracture surfaces after fatigue crack growth experiments on 2024-T3 centrally cracked specimens was carried out. Variable amplitude loadings were used with periodic overload cycles added ... -
Microstructure of capacitor discharge joined SiAlON and silicon nitride ceramics
Turan, Servet; Turan, Dilek; Bucklow, IA; Wallach, ER (IOP Publishing LTD, 2001)Silicon nitride based ceramics offer great potential for industrial applications. However, the joining of Si3N4 based materials is necessary in various applications and this can be difficult to achieve. A capacitor discharge ... -
Nanoscopic characterization of two-dimensional (2D) boron nitride nanosheets (BNNSs) produced by microfluidization
Yurdakul, Hilmi; Göncü, Yapmcak; Durukan, Oya; Akay, Atakan; Seyhan, Abdullah Tuğrul; Ay, Nuran; Turan, Servet (Elsevier Sci LTD, 2012)A microfluidizer high pressure fluid processor is successfully conducted for the first time to exfoliate few layer two dimensional (2D) boron nitride nanosheets (BNNSs) from micro-sized hexagonal boron nitride (h-BN) ... -
A novel approach on the synthesis of beta-SiAlON:Eu2+ phosphors from kaolin through carbothermal reduction and nitridation (CRN) route
Yurdakul, Hilmi; Ceylantekin, R.; Turan, Servet (Taylor & Francis LTD, 2014)Doping beta-SiAlON crystal structure with rare earths leads to a superior tuneable luminescence properties for light emitting diodes (LEDs). However, the widely used conventional methods require high purity starting powders ... -
Novel SiAlON ceramics for cutting tool applications
Mandal, Hasan; Kara, Ferhat; Turan, Servet; Kara, Alpagut (Trans Tech Publications LTD, 2003)New alpha-beta SiAlON ceramics were produced in aqueous medium by Using Multiple oxides as densifying additives. The sintered materials were characterised using a combinations of techniques such as XRD, SEM and TEM. The ... -
Orientation-dependent equilibrium film thickness at interphase boundaries in ceramic-ceramic composites
Turan, Servet; Knowles, K. M. (IOP Publishing LTD, 1997)Theoretical considerations of the Hamaker constant for the interaction of two media across a third suggest that the highly anisotropic nature of the refractive indices of a medium such as h-BN will produce an orientation ... -
Performance of new alpha-beta SiAlONs in turning operations
Mandal, Hasan; Kara, Ferhat; Turan, Servet; Kara, Alpagut (Trans Tech Publications LTD, 2002)New alpha-beta SiAlON ceramics were produced, characterised and tested in turning operations of cast iron. Cutting speeds varied between 400-1200 m/min while feeding rates were between 0.3 to 0.5 mm/rev. The results were ... -
Phase studies of reactive infiltrated boron carbide-aluminium composites by quantitative XRD
Arslan, Gökhan; Kara, Ferhat; Turan, Servet (Trans Tech Publications LTD, 2002)Fully dense (> 98 % of theoretical) boron carbide (B4C)-aluminium (Al) composites were produced between 985 degrees and 1370 degreesC by pressureless melt infiltration of Al alloys into porous B4C compacts under an argon ... -
Polarized emission from CsPbBr3 nanowire embedded-electrospun PU fibers
Güner, Tuğrul; Topçu, Gökhan; Savaci, Umut; Genç, Aziz; Turan, Servet; Sarı, Emre; Demir, Mustafa M. (IOP Publishing LTD, 2018)Interest in all-inorganic halide perovskites has been increasing dramatically due to their high quantum yield, band gap tunability, and ease of fabrication in compositional and geometric diversity. In this study, we ... -
Pressing behaviour of spray dried alumina-zirconia granules
Kara, Ferhat; Kara, Alpagut; Turan, Servet; Mandal, Hasan (Trans Tech Publications LTD, 2004)In this study, spray drying of alumina-zirconia slurries on a pilot scale, and their pressing behaviour were investigated. Slurries were prepared at 50 wt-% solid loading. An acrylic polymer emulsion, polyethylene glycol, ... -
Processing of in-situ SiC reinforced AlN based composites
Kalemtaş, Ayşe; Arslan, Gürsoy; Kaya, Pınar; Turan, Servet; Kara, Ferhat (Korean Assoc Crystal Growth, Inc, 2018)In this study, highly dense (>97%) in-situ SiC reinforced AlN based ceramic-metal composites were produced by pressureless reactive infiltration of 7075 aluminium alloys into porous alpha-Si3N4, alpha-Si3N4 + 4 wt. % carbon ... -
Production and characterisation of granulated frit to achieve anorthite based glass-ceramic glaze
Tunalı, A.; Özel, Emel; Turan, Servet (Elsevier Sci LTD, 2015)For the development of matt-transparent glass ceramic coating applied on the porcelain tile, the CaO-Al2O3-SiO2 system was studied. Sinterization and devitrification behavior of granulated frits and viscosity change with ...