Synthesis and characterization of SnO2 center dot Nb catalysts supported on Maranhao clay Abstract: The development and optimization of heterogeneous catalysts is a fundamental step to ensure the technical and economic feasibility of new materials created […]
Influence of Chromium (III) Insertion on the Thermal Stability of Carbonated Magnesium and Aluminum Hydrotalcites Synthesized by the Hydroxide Coprecipitation Method Abstract: Anionic clays are structures capable of adsorbing large quantities of water and other polar […]
A luz de Einstein Por Adilson de Oliveira Sem dúvida, Albert Einstein é o cientista mais conhecido de todos os tempos. A sua extraordinária contribuição científica, bem como as suas posições políticas, influenciaram, e continuando […]
Synthesis of Lamellar Structures of Magnesium (II), Aluminum (III) and Iron (III) Hydroxides Interchanged with Carbonate Ion through Precipitation in pH 11 Abstract: The synthesis of layered double hydroxides has been investigated aiming innumerous applications, mainly […]
Insights into the photocatalytic performance of Bi2O2CO3/BiVO4 heterostructures prepared by one-step hydrothermal method Abstract: This paper describes the synthesis of Bi2O2CO3/BiVO4 heterostructures through a one-step method based on the difference in solubility between two semiconductors that […]
Nb-Doped TiO2 Photocatalysts Used to Reduction of CO2 to Methanol Abstract: In pursuit of higher photoactivity, Nb-doped TiO2 powders were evaluated in the reduction of CO2. The replacement of Ti by Nb in the crystalline structure […]
Influence of pH in Obtaining Indium Tin Oxide Nanoparticles by Microwave Assisted Sovothermal Method Abstract: A systematic study about synthesis of In1-xSnxO2 (ITO) n) nno structured crystals by microwaveassistd solvothermal method is repor.ted Different solutionsinusmg In.l(3) […]
Electrical properties of calcium doped BiFeO3 films on LaNiO3 coated Pt substrates Abstract: Pure and calcium-modified (CaxBi1-xFeO3, x = 0.0, 0.1, 0.2, 0.30) thin films were fabricated on Pt(111)/Ti/SiO2/Si substrates by the soft chemical method using […]
Conducting Behavior of Crystalline alpha-pbo(2) as Revealed by DFT Calculations Abstract: PbO2 is one material that has recently emerged as potential transparent conducting oxide for applications in the modern opto-electronic industry. In this work the electronic […]
Preparation of transparent hydrophobic polymeric films spray-deposited on substrates Abstract: This paper describes the production of transparent hydrophobic polymeric filmsmade of poly(vinyl chloride) and paraffin wax. A liquid polymeric solution was prepared and spray-deposited on silica […]
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