X-ray diffraction
Identification of diagenetic calcium arsenates using synchrotron-based micro X-ray diffraction
... Micro X-ray diffraction was completed in transmission mode using a Rayonix SX-165 CCD Image Plate area ...incident X-ray beam was tuned to a wavelength of ...SRM674a diffraction ...
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A high temperature X ray diffraction study of the influence of MWCNTs on the thermal expansion of MWCNT/Ni composites
... This work analyzes the lattice thermal expansion behav- ior of the Ni lattice in MWCNT/Ni composites in order to understand the influence of CNTs on their thermomechani- cal properties. As reported in a previous work ...
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MOLECULAR STRUCTURE OF DI-ARYL-ALDIMINES BY MULTINUCLEAR MAGNETIC RESONANCE AND X-RAY DIFFRACTION
... of X-ray diffraction report [8] of compounds 2a, 3a and 4a, no disorder of the pyridine ring was ...The X-ray structure of the 3-pyridine derivative 3e showed that, in this case, the ...
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Effects of Substituting Se with Te in the FeSe Compound: Structural, Magnetization and Mossbauer Studies
... synthesized by solid-state reaction to study the effects of substituting Se with Te in the system. The magnetization properties of the resulting compounds were investigated and the crystallographic structures of the ...
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haracterization of gypsum crystals exposed to a high CO2 concentration fog using x ray
... Incidence X-Ray Diffraction (GI-XRD) analysis has been employed for testing changes in composition on crystal surfaces using two types of detectors to corroborate the effectiveness of the ...
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Microstructural properties of multi nano layered YSZ thin films
... incidence X- ray diffraction (GIXRD), X-ray reflectometry, high-resolution transmission electron microscopy (HRTEM) and high angle annular dark field (HAADF) images were employed to ...
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Synthesis by aerosol assisted chemical vapor deposition and microstructural characterization of PbTiO3 thin films
... structure: X-ray diffraction patterns of as deposited samples PT1 and PT2, corresponding to low-temperature depositions, did not show welldefined diffraction ...broad diffraction peaks ...
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Discovery and characterization of a struvite layer in the Chalco paleolake, Mexico
... centage weight was adjusted to 100% in order to account for differences between the calculation procedure for the three analytical methods (oxides, elements and volatiles). There is good agreement between the theoretical ...
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Design and evaluation of cedrela gum based microparticles of theophilline
... the X-ray diffraction patterns of various samples, including the solid dispersions and pure materials of both gum and ...the diffraction pattern of CG did not show any peak which is indicative ...
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A combined theoretical and experimental study of electronic structure and optical properties of β ZnMoO4 microcrystals
... tals synthesized by the hydrothermal method has been employed. These crystals were structurally characterized by means of X-ray diffraction (XRD), Rietveld refinement, Fourier transform Raman ...
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A teaching strategy to understand the Solid State Chemistry for high level education students: an experience with a phosphorescence material
... The aim of this work is showing an example to understand this energetic concept from the preparation of a phosphorescent material based on the strontium aluminate structure. A new methodology of synthesis derived of the ...
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Stereoselective synthesis and reactivity of cis and trans dimolybdenum nitrosyl derivatives with the bridging bis(dimethylsilanediyl)di(η5 cyclopentadienyl) ligand X ray molecular structures of cis [{Mo(CO)2(NO)}2(μ (η5 C5H3)2(SiMe2)2}], trans [(Mo(CO)(NO)(CNtBu)}2(μ (η5 C5H3)2(SiMe2)2}], cis [{Mo2(CO)3(NO)2(PMe3)}{μ (η5 C 5H3)2(SiMe2)2}] and trans [{Mo(NO)(CNtBu)2}2(μ (η5 C5H3)2(SiMe2)2}]
... The molecular structure of trans-8 determined by X-ray diffraction analysis shows a linear disposition of the nitrosyl groups although the observed vNO is 1566 cm -1, lower than the vNO [r] ...
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A Combined Experimental and Theoretical Study on the Formation of Ag Filaments on β Ag 2 MoO 4 Induced by Electron Irradiation
... Arora et al.60have studied the behavior of the cubic spinel phase of Ag2MoO4 at high pressure as characterized by X-ray diffraction and Raman spectroscopy, and, in this context, our grou[r] ...
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High Temperature Oxidation Behaviour of Nanostructured Alumina-Titania APS Coatings
... 10 a the evolution of X-ray diffraction spectra taken from the interlayer zone between the ceramic coating and the bond coat (interface 1) after 100 h is shown at different temperatures.[r] ...
20
Combined vibrational, structural, elemental and Mössbauer spectroscopic analysis of natural phillipsite (zeolite) from historical eruptions in Tenerife, Canary Islands: Implication for Mars
... On this research, a complete analysis of zeolite detected in certain samples from the volcano of Las Arenas using a complete combination of present and future space instrumentation for planetary science focused on Mars ...
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TítuloNear room temperature dielectric transition in the perovskite formate framework [(CH3)2NH2][Mg(HCOO)3]
... crystal X-ray diffraction data collected at 100 K revealed the presence of additional weaker spots in the precession images generated along the [h0l] direction, suggesting the formation of a ...
10
Pressure Temperature Phase Diagram of LiA1H4
... methods. X-ray diffraction, calorimetry, Raman spectroscopy and some other characterization options brings valuable data to organize in a diagram of this ...temperature x-ray ...
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Aluminum-rich belite sulfoaluminate cements: clinkering and early age hydration
... by X-ray diffraction jointly with the Rietveld method [26], among other ...laboratory X-ray powder diffraction [SXRPD, LXRPD], Rietveld methodology and chemical ...
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Comprehensive characterization of palygorskite from Torrejón el Rubio (Spain) based on experimental techniques and theoretical DFT studies
... The mineralogical analysis of the raw and clay fraction samples was performed by X-Ray diffraction (XRD) by using a Phylips X´Pert-MPD diffractometer using anticathode CuK at 45 kV and 40 mA ...
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