نتایج جستجو برای: hausmannite
تعداد نتایج: 48 فیلتر نتایج به سال:
manganese oxide nanoparticles (mn3o4-nps) were prepared using precipitation method. the prepared nanoparticles were characterized by a number of techniques, including x-ray diffraction (xrd) analysis, scanning electron microscopy (sem), transmission electron microscopy (tem) and fourier transforms infra red (ft-ir) spectroscopy. the xrd pattern showed that the structure of mn3o4-nps was tetrago...
Thin films of physical mixture Hausmannite Mn3O4 and lithium (Li) are synthesized by spray pyrolysis technique. Structural, morphological, optical, electrical, wettability, photocatalytic properties have been investigated. X-ray diffraction (XRD) Raman spectra, Scanning electron microscope (SEM) images, electrical measurements show that Li nanoparticles formed both on top surface the film insid...
Manganese oxides were synthesized during 40 min at 140 ºC via Microwave-Assisted Hydrothermal (MAH) method and treated different temperatures in order to evaluate the phase evolution using structure refinement (Rietveld method). The samples obtained heat defined by means of thermal analysis (160 ºC, 480 715 870 920 1150 ºC) analyzed X-Ray Diffractometry (XRD), Fluorescence (XRF), Fourier Transf...
synthesis and characterization of nanowires hausmannite (mn3o4) by solid-state thermal decomposition
in this study, we synthesis one-dimensional (1d) manganese(iii) schiff base coordination polymer [mn(brsalophen)(μ1,3-n3)]n by reaction of mncl2·6h2o and tetradentate schiff base ligand brsalophen at the presence of nan3 in methanol and characterized by elemental analyses (chn) and ft-ir spectroscopy. it was used as a new precursor to prepare spinel type manganese oxide nanowires by a facile so...
Synthesis and characterization of nanowires Hausmannite (Mn3O4) by solid-state thermal decomposition
In this study, we synthesis one-dimensional (1D) manganese(III) Schiff base coordination polymer [Mn(Brsalophen)(μ1,3-N3)]n by reaction of MnCl2·6H2O and tetradentate Schiff base ligand Brsalophen at the presence of NaN3 in methanol and characterized by elemental analyses (CHN) and FT-IR spectroscopy. It was used as a new precurs...
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