نتایج جستجو برای: ray diffractometer

تعداد نتایج: 303427  

Journal: :International Journal For Multidisciplinary Research 2023

Sodium Aluminate (NaAlO2) nanophosphor was prepared from analytical grade Nitrate (NaNO3) and Aluminium (Al(NO3)3.9H2O) by solution combustion method at 450° C using honey as a fuel. The sample characterised X-ray diffraction technique (XRD), UV-Visible Photoluminescence (PL). analysis carried out Bruker AXS D8 Advance diffractometer with Cu-Target (Cu/Kα radiation of wavelength λ =1.54060Å). D...

Journal: :iranian journal of catalysis 2015
abdolkarim zare fereshteh abi vahid khakyzadeh ahmad reza moosavi-zare alireza hasaninejad

nanomagnetite-fe3o4 is used as a highly efficient, mild, green and recyclable nanomagnetite catalyst for the synthesis of 4,4´-(arylmethylene)-bis(3-methyl-1-phenyl-1h-pyrazol-5-ol) derivatives in solvent-free conditions. the condensation reaction of 3-methyl-1-phenyl-1h-pyrazol-5(4h)-one with aromatic aldehydes affords the title compounds in high yields and short reaction times. the nanocataly...

Journal: :Journal of Inorganic and Organometallic Polymers and Materials 2021

Micro CuO crystals are synthesized by hydrothermal method in one step. The CuO-Li ion full battery is assembled using the porous lithium foil-graphite as a anode and prepared cathode. micro characterized scanning electron porousscopy, X-ray powder diffractometer, Fourier Transform infrared spectrometer, thermogravimeter, Brunauer–Emmett–Teller surface area measurements, differential calorimeter...

2012
Kentaro Kajiwara

The lattice defects in silicon crystals have three-dimensional distribution. The evaluation technique should provide three-dimensional information of these defects. X-ray topography is the only way to nondestructively characterize the defects in the single crystal with high sensitivity to strain. However, a laboratory X-ray source is too weak to provide three-dimensional information by X-ray to...

2003
Gernot Kostorz Oliver Bunk Martin Meedom Nielsen

Author(s) of this paper may load this reprint on their own web site provided that this cover page is retained. Republication of this article or its storage in electronic databases or the like is not permitted without prior permission in writing from the IUCr. Ef®cient use of any diffractometer design requires easy translation between points in reciprocal space and the setting of diffractometer ...

In the present investigation, γ-alumina nanoparticles with particle sizes less than 10 nm, high specific surface area (351 m2/g), high pore volumes and relatively narrow pore sizes distribution was prepared via sol-gel method in presence of aluminum isopropoxide as an aluminum precursor, distilled water, acetic acid as hydrolysis rate controller and tert-butanol as solvent. They had meso ...

Nanomagnetite-Fe3O4 is used as a highly efficient, mild, green and recyclable nanomagnetite catalyst for the synthesis of 4,4´-(arylmethylene)-bis(3-methyl-1-phenyl-1H-pyrazol-5-ol) derivatives in solvent-free conditions. The condensation reaction of 3-methyl-1-phenyl-1H-pyrazol-5(4H)-one with aromatic aldehydes affords the title compounds in high yields and short reaction times. The nanocataly...

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