Sustainable ceramics derived from solid wastes: a review
Wastes from different manufacturing processes and energy generation unite are attributed to the ecological and health issues. Instead of land-filling, the waste can be recycled or reused to convert marketable value-added products with high ecologic and ...
Sk S. Hossain, P.K. Roy
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Synthesis of Fe, Mn and Cu modified TiO2 photocatalysts for photodegradation of Orange II
The residual dyes from different sources are considered a wide variety of organic pollutants introduced into the natural water resources. One of the main sources with severe pollution problems worldwide is the textile industry and its dye-containing ...
Hanae Abdelouahab Reddam +5 more
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A comparative study of micro‐ and nano‐ZnO films fabricated by sol‐gel syringe spray method
Synthesis of ZnO‐based material is becoming more importance as eco‐friendly alternative to traditional production process because of its excellent industrial application.
Rayees Ahmad Zargar +7 more
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Synthesis of novel hard/soft ferrite composites particles with improved magnetic properties and exchange coupling [PDF]
SrFe12O19/Zn0.4Co0.2Ni0.4Fe2O4 hard/soft ferrite composite particles with 20, 40, 60 and 80 wt.% of soft phase were prepared by one-pot sol-gel auto-combustion and physical mixing methods. Fourier transform infrared spectroscopy (FTIR), X-ray diffraction
Faezeh Tavakolinia +4 more
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Control of the γ-alumina to α-alumina phase transformation for an optimized alumina densification
In this work, we studied the aptitude to sintering green bodies using γ-Al2O3 transition alumina as raw powder. We focused on the influence of the heating rate on densification and microstructural evolution.
Samir Lamouri +6 more
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Examination of milled h-BN addition on sintered Si3N4 /h-BN ceramic composites [PDF]
Silicon nitride (Si3N4) ceramics containing 1 and 5 wt.% of hexagonal boron nitride (h-BN) were prepared by attrition milling and hot-isostatic pressing.
Katalin Balázsi +3 more
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Preparation, dielectric and conductivity studies of LiNi1-xMgxO2 cathode materials for lithium-ion batteries [PDF]
A layered structure cathode materials LiNi1-xMgxO2 (where x = 0.0 and 0.02) were prepared by solid state reaction from Li2CO3, MgO and NiO. The thermal analysis of the precursor materials up to 750 °C showed the weight loss of about 30%.
Nandigam Murali, Valaparla Veeraiah
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Apart from palatial and military archaeological contexts, the Kom Tuman sector of ancient Memphis features an industrial area formed by several high-temperature production and processing workshops of different specializations, operating from the Late ...
S. Ivanov, I. Kovalev, Th. Rehren
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Electrocatalytic property of Zn-Al layered double hydroxides for CO2 electrochemical reduction
Electrocatalytic CO2 reduction reaction (CO2RR) has attracted considerable attention as a technology to recycle carbon dioxide (CO2) into raw materials for chemicals using renewable energies.
Noboru Yamaguchi +6 more
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Upconversion and infrared emission of Er3+ /Yb3+ co-doped SiO2 -Gd2O3 obtained by sol-gel process [PDF]
This work reports on the preparation of materials based on Yb3+ /Er3+ co-doped SiO2-Gd2O3 via sol-gel process. The 0.4 mol% of Er3+ ions was fixed and the amount of Yb3+ ions changed as 1.8, 5 and 9 mol% in order to evaluate the photoluminescence ...
Leonardo A. Rocha +4 more
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