Browsing by Subject "X-ray diffraction"
Now showing items 1-10 of 10
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Cristobalite formation from thermal treatment of Texas lignite fly ash
(ELSEVIER SCI LTD, 1999)Texas lignite fly ash has been thermally treated at 1000-1200 degrees C in air, and the products analyzed by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR) and scanning electron microscopy (SEM). ... -
Dependence of film thickness on the structural and optical properties of ZnO thin films
(ELSEVIER SCIENCE BV, 2009)ZnO thin films are prepared on glass substrates by pulsed filtered cathodic vacuum arc deposition (PFCVAD) at room temperature. Optical parameters such as optical transmittance, reflectance, band tail, dielectric coefficient, ... -
Growth of InGaAs/InAlAs superlattices by MOCVD and precise thickness determination via HRXRD
(GAZI UNIV, 2016)In this study, we report the growth studies of InGaAs/InAlAs superlattices (SLs) with thin layer thicknesses which will be used for quantum cascade laser (QCL) structures, grown by Metal Organic Chemical Vapor Deposition ... -
MICROSTRUCTURAL AND PHASE STUDY OF Y2O3 DOPED HYDROXYAPATITE/Al2O3 BIOCOMPOSITES
(INST MATERIALS PHYSICS, 2016)Hydroxyapatite is the mineral component of natural hard tissues and, as such, it has been studied extensively as a candidate biomaterial for its use in prosthetic applications. This study presents the fabrication and ... -
Microstructural and phase study of Y2O3 doped hydroxyapatite/Al2O3 biocomposİtes
(2016)Hydroxyapatite is the mineral component of natural hard tissues and, as such, it has been studied extensively as a candidate biomaterial for its use in prosthetic applications. This study presents the fabrication and ... -
A novel azo-aldehyde and its Ni(II) chelate; synthesis, characterization, crystal structure and computational studies of 2-hydroxy-5-{(E)-[4-(propan-2-yl)phenyl]diazenyl}benzaldehyde
(ELSEVIER SCIENCE BV, 2014)A novel azo-salicylaldeyde, 2-hydroxy-5-{(E)-[4-(propan-2-yl)phenyl]diazenyl} benzaldehyde and its Ni(II) chelate were obtained and characterized by analytical and spectral techniques. Molecular structure of the azo ... -
Preparation of poly(2-ethyl aniline)/kaolinite composite materials and investigation of their properties
(ELSEVIER SCIENCE BV, 2010)Conductive poly(2-ethyl aniline) (PEAn)/kaolinite composite was prepared by chemical polymerization in aqueous HCl medium in the presence of kaolinite particles by using potassium chromate (K2CrO4) as oxidant. Effects of ... -
Rhinolithiasis: Clinical, radiological, and mineralogical features
(OCEAN SIDE PUBLICATIONS INC, 2008)Background: Rhinolithiasis is a rare and under-diagnosed clinical entity whose etiology and pathogenesis is poorly understood. Objective: The objective of the study is to review the clinical and radiologic features of ... -
Structural and electrical properties of nitrogen-doped ZnO thin films
(ELSEVIER SCIENCE BV, 2014)ZnO and nitrogen-doped ZnO thin films were prepared onto glass substrate by pulsed filtered cathodic vacuum arc deposition (PFCVAD) system at room temperature. The influence of doping on the structural, electrical and ... -
Synthesis, spectral, X-ray diffraction and DFT studies on 1-(2-methyl-2-propenyl)-3-(2,3,4,5,6-pentamethylbenzyl)benzimidazolium chloride hydrate
(TAYLOR & FRANCIS LTD, 2018)A new benzimidazole based N-heterocyclic carbene (NHC) salt (1) was synthesized by the reaction of benzimidazole precursor with alkyl halide. The structure of 1 was determined by elemental analysis, FT-IR, H-1 NMR and C-13 ...