نتایج جستجو برای: pechini method

تعداد نتایج: 1630137  

Journal: :Catalysts 2022

A new nanophotocatalysts series of M2Zr2O7 (M = Mn, Cu, and Fe) doped Fe2Zr2O7 systems were prepared via sol-gel using the pechini method, characterized, tested in photocatalytic degradation olive mill wastewater (OMW). The materials was evaluated by measuring total phenolic compounds (TPCs) Folin-Ciocalteu method for variable pH under a commercial LED lamp (45 W). removal TPCs measured at diff...

In this paper, indium tin oxide (ITO) nanoparticles has been prepared by chemical methods under given conditions with solution of indium chloride (InCl3·4H2O), tin chloride (SnCl4·5H2O) in ammonia solution. The samples were characterized by X-ray Diffraction (XRD) and scanning electron microscopy (SEM) analyses after heat treatments. The SEM results showed that, the size of the ITO particles pr...

A. Amerian A. Cheraghi A. Mansori G. Ahmadi H. Nanakar R. Malekfar

In this work the synthesization process of nanocrstallite Nd:KTP powders by modified Pechini method was studied. The results of XRD studies indicate that KTP nanocrystallites doped by Nd has orthorhombic phase. The structural and lattice modes of the synthesized nanocrystallite products were investigated by using Micro Raman back scattering and FT-IR transmission spectroscopies. SEM imaging tec...

In this paper, indium tin oxide (ITO) nanoparticles has been prepared by chemical methods under given conditions with solution of indium chloride (InCl3·4H2O), tin chloride (SnCl4·5H2O) in ammonia solution. The samples were characterized by X-ray Diffraction (XRD) and scanning electron microscopy (SEM) analyses after heat treatments. The SEM results showed that, the size of the ITO particles pr...

Journal: :Acta chimica Slovenica 2012
Farida Bouremmad Abderrahim Benabbas Hachemi Bouridah Kamel Rida Shalima Shawuti Mehmet Ali Mehmed Ali Gülgün

La1-xSrxAlO3-δ (x = 0, 0.1, 0.15) fine particles were prepared by the Pechini process using citric acid and ethylene glycol at low temperature 900 °C. The powders were studied by several physical characterization techniques. The FTIR spectrum of the resin treated at 200 °C revealed the formation of a metalorganic complex and a polymerized form of ethylene glycol. XRD spectra of the samples, cal...

Journal: :Reaction Kinetics, Mechanisms and Catalysis 2023

SrTiO3 is a well-known photocatalyst with various applications, such as antibacterial agents, self-cleaning surfaces, and water air conditioning. With the increased environmental pollution, one of most studied perovskite photocatalysts, exhibiting pronounced photocatalytic activity for removing chemical pollutants splitting. In present work, pure Strontium titanate (ST) nanoparticles were succe...

Journal: :Thin Solid Films 2021

Thin films of W-type hexaferrite were grown on SrTiO3(111) single crystals using the chemical solution deposition method and metalorganic precursor solutions prepared modified Pechini method. The synthesis single-phase materials required optimizing initial stoichiometry crystallization conditions. results showed that a concurrent excess alkaline earth metal deficiency in divalent ion (Zn2+, Co2...

2006
Fei-Yi Hung Truan-Sheng Lui Li-Hui Chen Hung-Chi Liao

The present study used the Pechini process with a continuous furnace to synthesize LiMn2O4 powders. After heat treatment, the particle size and lattice constant of the LiMn2O4 powder increased. For heat treatment cathode powders (LMO800), due to both the average valence of Mn cations approaching the theoretical value and the higher crystalinity, the discharge capacities are raised significantly...

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