Konu "Xrd" için WoS İndeksli Yayınlar Koleksiyonu listeleme
Toplam kayıt 35, listelenen: 1-20
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Acid treated mordenites as adsorbents of C2H4 and H-2 gases
(Elsevier Science BV, 2017)In this study, a mordenite-rich tuff (M) from the Sile region (NW Turkey) was treated with HNO3 and H2SO4 at various concentrations (1.0, 3.0 and 5.0 M) at 80 degrees C for 3 h. The adsorption properties of ethylene (C2H4) ... -
Adsorption studies of hydrogen and ethylene on cation-exchanged bentonite
(Mineralogical Soc, 2017)The adsorption of C2H4 and H-2 gases by bentonite from the Unye region, Turkey both as raw (B) and as K+-, Li+-, Ag+- and Mg2+- exchanged forms, was investigated using automated volumetric equipment and pressures up to 100 ... -
Carbon supported Ru-Se as methanol tolerant catalysts for DMFC cathodes. Part II: preparation and characterization of MEAs
(Springer, 2007)Cathode catalyst layers were prepared and characterized as part of membrane electrode assemblies (MEA) and catalyst coated membranes (CCM) on the basis of carbon supported methanol tolerant RuSe (x) catalysts. Preparation ... -
Carbon synthesis in methane plasma
(Natl Inst Optoelectronics, 2007)In this paper, we report a new method to generate amorphous carbon. The growth of amorphous carbons was performed at atmospheric pressure using a high voltage pulsed power supply (20 kV and 25 kHz) under the methane flux. ... -
Characterisation of dorylaion (Turkey) pottery sherds from Hittite period
(Trans Tech Publications LTD, 2004)In this study, representative samples were taken from eleven pottery sherds of Hittite period recovered during the archaeological excavations of different years in the ancient city Dorylaion, which is nowadays called as ... -
Characterization and ethylene adsorption of natural and modified clinoptilolites
(Elsevier Science BV, 2008)The ethylene adsorption of Turkey clinoptilolite-rich tuff from Gordes and Bigadic region of western of Anatolia and their exchanged forms (K+, Na+ and Ca2+) were investigated. The clinoptilolite samples were characterized ... -
The characterization and methane adsorption of Ag-, Cu-, Fe-, and H-exchanged chabazite-rich tuff from Turkey
(Springer Heidelberg, 2019)In this study, a chabazite-rich tuff (CHA) from the Bala deposit of Ankara region (Turkey) and its modified forms (CuCHA, AgCHA, FeCHA, and HCHA samples) were investigated at 273 and 298K using volumetric apparatus up to ... -
Characterization of NiO films deposited by homemade spin coater
(Pergamon-Elsevier Science LTD, 2016)NiO films were fabricated by sol gel spin coating technique. The deposited films annealed in air, oxygen, nitrogen and argon atmospheres. The influence of the annealing atmospheres on the structural, morphological, optical ... -
Characterization of zincblende CuInS2 nanostructured film: The XRD, Raman, FT-IR and UV-vis spectroscopical investigations
(Natl Inst Science Communication-Niscair, 2016)Zincblende semiconductor CuInS2 has not been focus of studies until recently. Ultrasonic spray pyrolysis (USP) method is used to deposit zincblende CuInS2 nanostructured film on glass substrate at 250 degrees C in this ... -
A comparative adsorption study of C2H4 and SO2 on clinoptilolite-rich tuff: Effect of acid treatment
(Elsevier Science BV, 2013)In this study, ethylene (C2H4) and sulphur dioxide (SO2) adsorption properties of clinoptilolite tuff from Gordes, Turkey and that of acid treated forms were studied at 293 K using volumetric apparatus up to 38 and 100 ... -
Crystallographic, vibrational and DFT studies of 1-(2-hydroxy-4,5-dimethylphenyl)ethanone
(Pergamon-Elsevier Science LTD, 2015)Molecular structure and properties of 1-(2-hydroxy-4,5-dimethylphenyl)ethanone were experimentally investigated by X-ray diffraction technique and vibrational spectroscopy. Experimental results on the molecular structure ... -
Effect of cerium incorporation on the structural and optical properties of CdS film
(Elsevier GMBH, Urban & Fischer Verlag, 2016)The effect of cerium incorporation on structural and optical properties of CdS film has been investigated. X-ray diffraction patterns of the CdS and CdS:10%Ce films showed the hexagonal wurtzite type polycrystalline structure ... -
Effect of Cu and In content in precursor solution on the structural and optical properties of CuInS2 in CH ordered nanostructured films
(Elsevier GMBH, 2016)CuInS2 nanostructured films were prepared by Ultrasonic spray pyrolysis (USP) method. Variation of structural and optical properties of the CuInS2 films including Cu and In in the precursor solution were investigated. The ... -
Effect of salt modification and acid activation on ethylene adsorption properties of sepiolite
(Springer, 2013)The adsorption of ethylene (C2H4) on sepiolite from EskiAYehir, Turkey and on its salt modified forms (NaS, KS, CaS and MgS) and treated with 1, 3 and 5 M HCl solutions (SH, S3H and S5H) was investigated. The sepiolite ... -
Effect of salt modification on thermal behavior, immersion heats and methane adsorption properties of chabazite tuff
(Springer, 2017)In this study, the adsorption of methane (CH4) on chabazite tuff from Bala, Turkey, and that of salt-treated forms (Na+, K+, Li+, Ca2+ and Mg2+) was investigated. Structural and thermal characterization of chabazite samples ... -
Effects of hydrochloric acid treatment on structure characteristics and C2H4 adsorption capacities of nye bentonite from Turkey: a combined FT-IR, XRD, XRF, TG/DTA and MAS NMR study
(Springer, 2016)In this study, a bentonite sample from nye, Turkey was treated with various HCl solutions (0.1, 1.0 and 5.0 M) at 90 A degrees C during 3 and 6 h. X-ray diffraction (XRD), X-ray fluorescence (XRF), differential thermal ... -
Effects of processing on the properties of chitosan/cellulose nanocrystal films
(Elsevier Sci LTD, 2015)Biocomposites of chitosan (CS)/cellulose nanocrystals (CN) were prepared by using solution casting method. Influences of solution preparation method and CN content on the properties of composites were investigated. Mechanical ... -
Electrodeposited SnS film for photovoltaic applications
(Pergamon-Elsevier Science LTD, 2014)SnS film has been produced by electrodeposition technique onto ITO (indium-tin-oxide) coated glass substrates using aqueous solution containing SnCl2 and Na2S2O3. The pH of the solution was adjusted to 1.8 by drop-wise ... -
Fourier Transform Infrared, Solid-State Nuclear Magnetic Resonance, and X-Ray Diffraction Studies of Natural and Acid-Treated Bentonites from Turkey
(Taylor & Francis Inc, 2013)The Fourier transform infrared (FT-IR) technique is widely used to distinguish structural properties and to derive information about structural changes following the chemical modification of clays in different conditions. ... -
Hydrogen adsorption on natural and sulphuric acid treated sepiolite and bentonite
(Pergamon-Elsevier Science LTD, 2018)In this study, hydrogen (H-2) adsorption on sepiolite and bentonite and those of acid treated forms were studied at 77 K using volumetric apparatus up to 100 kPa. Both clay minerals were treated with 100 ml of 0.5, 1.0, ...