نتایج جستجو برای: diffractogram

تعداد نتایج: 104  

Interest in the P3HT: ZnS nanocomposites are increased due to their applicability as an active layer for bulk heterojunction solar cells of high open circuit voltage and charge transport in this type of solar cells determines their performance. So the study of the conduction mechanism of the P3HT:ZnS nanocomposites is significant to improve the efficiency of such solar cells, and this paper dis...

Journal: :Journal of Physics and Chemistry of Solids 2021

Solid polymer blend electrolyte systems have been prepared with Poly (ethylene oxide) (PEO), (Vinylidene fluoride) (PVdF) and complexed NaNO3 salt by using solution cast method. The complexation of has verified X-Ray diffractogram, Fourier Transform Infrared Spectroscopy Scanning Electron Microscopic studies. AC DC conductivity measurements on these blends were carried out changing the weight p...

Journal: :iranian journal of pharmaceutical research 0
martins emeje department of pharmaceutical technology and raw materials development, national institute for pharmaceutical research and development, idu, p.m.b.21 garki-abuja, nigeria. christiana isimi department of pharmaceutical technology and raw materials development, national institute for pharmaceutical research and development, idu, p.m.b.21 garki-abuja, nigeria. stephen byrn department of medicinal chemistry and physical pharmacy, purdue university, indiana, usa. joseph fortunak department of chemistry, howard university, usa. olobayo kunle department of pharmaceutical technology and raw materials development, national institute for pharmaceutical research and development, idu, p.m.b.21 garki-abuja, nigeria. sabinus ofoefule department of pharmaceutical technology and industrial pharmacy university of nigeria, nsukka, enugu state, nigeria.

this paper is the first multi-scale characterization of the fluidize-dried gum extracted from the fresh fruits of the plant abelmoschus esculentus. it describes the physical, thermal, sorptional and functional properties of this natural gum. elemental analysis, scanning electron microscopy (sem), particle size analysis, x-ray powder diffraction (xprd), thermo-gravimetric analysis (tga), differe...

Journal: :Science and technology Indonesia 2022

CaTiO3 as one of the perovskite-based photocatalysts has a band gap energy 3.5 eV (~354 nm), thus will work at ultraviolet light region. One strategies to decrease is doping metal. In this research, was doped by Fe element purposes decreasing its energy. compounds were synthesized using molten NaCl salt method. The diffractogram samples showed that Fe-doped crystal successfully prepared. Meanwh...

Journal: :Polimeros-ciencia E Tecnologia 2022

This analysis studied the effects modification on properties of starch-based polymer grafted with acrylonitrile (copolymers). Starch was extracted from bitter yam. The starch modified by heating solution above 70 °C and then esterified phthalic anhydride to produce a pregelatinized phthalated derivative. Acrylonitrile onto natural at 120 using calcium oxide snail shell as initiator. grafting re...

Journal: :Berkala Sainstek (E-journal) 2022

Red Mud is a term used for residues or waste materials from bauxite refining. One of the main compositions red mud Fe2O3. This study aims to obtain optimum extraction Fe2O3 conditions hematite by using APDC ligands and knowing characteristics generated. In this study, begins determine pH ligand concentration. The results determining showed 1 concentration 0.5 M. can be resolve through character...

Journal: :Materialwissenschaft Und Werkstofftechnik 2022

In this work, titania-silicon oxycarbide nanocomposites synthesized via the polymer derived ceramics route have been sintered into crack-free monoliths using spark plasma sintering and their mechanical properties as well apparent density characterized. The x-ray diffractogram clearly showed stabilization of anatase phase size less than 10 nm in an amorphous silicon matrix at 1200 °C. hardness e...

Journal: :Nucleation and Atmospheric Aerosols 2021

SrTiO3 is a material with perovskite-type structure which received many attentions because it has wide potential in various fields such as piezoelectric and photocatalyst. The photocatalyst of have band gap energy 3.2 eV, results will work on wavelength 387.45 nm (ultraviolet light). Doping metal to was reported decrease its energy. In this research, we synthesized iron-doped (SrTix-1FexO3(x= 0...

Journal: :Kovalen: jurnal riset kimia 2022

The method of solid hydrogen storage through integration in metal hydride compounds is a new, promising method. This research has succeeded synthesizing and characterizing the alloy Fe-Ti system planetary ball-mill process. Based on XRF analysis, it was found that composition Fe oxide content reached 56.22% while Ti 43.78%. FTIR study showed absorption at wavenumbers 900 cm-1 500 cm-1. Both are...

Christiana Isimi Joseph Fortunak Martins Emeje, Olobayo Kunle Sabinus Ofoefule Stephen Byrn

This paper is the first multi-scale characterization of the fluidize-dried gum extracted from the fresh fruits of the plant Abelmoschus esculentus. It describes the physical, thermal, sorptional and functional properties of this natural gum. Elemental analysis, scanning electron microscopy (SEM), particle size analysis, X-ray powder diffraction (XPRD), thermo-gravimetric analysis (TGA), differe...

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