SISTEMA DE BAIXO CUSTO PARA EXECUÇÃO E MONITORAMENTO ON-LINE DE REAÇÕES FOTOCATALÍTICAS: APLICAÇÃO EM REDUÇÃO DE NITRO-FENOL Abstract: LOW-COST SYSTEM FOR ONLINE MONITORING OF PHOTOCALYTICAL REACTIONS: APPLICATION IN NITROPHENOL. There is a global concern with […]
Towards high-efficient chalcopyrite photocathodes for water splitting: the use of cocatalysts beyond Pt Abstract: Solar radiation is a renewable and clean energy source used in photoelectrochemical cells (PEC) to produce hydrogen gas as a powerful […]
DFT approaches unraveling the surface and morphological properties of MnMoO4 Abstract: The MnMoO4 is an environment-friendly semiconductor material with exciting properties and low cost to obtain highly employed supercapacitors. In this work, the α-MnMoO4 phase was investigated […]
Reoxidation of graphene oxide: Impact on the structure, chemical composition, morphology and dye adsorption properties Abstract: The chemical composition, oxidation degree, and sheet size strongly affect the properties of graphene oxide (GO). Therefore, much effort […]
Nanocomposite Materials Based on Electrochemically Synthesized Graphene Polymers: Molecular Architecture Strategies for Sensor Applications Abstract: The use of graphene and its derivatives in the development of electrochemical sensors has been growing in recent decades. Part […]
Photoelectrodeposition of Pt nanoparticles on Sb2Se3 photocathodes for enhanced water splitting Abstract: One of the biggest challenges around photochemical materials is to develop highly active and stable catalysts, if possible, with a simple synthesis methodology. […]
How Crystallization Affects the Oriented Attachment of Silver Nanocrystals Abstract: Oriented attachment processes between nanocrystals provide a promising route for the synthesis of mesocrystals that, although made of the same elements as their usual crystal […]
Structural, morphological and photoluminescence properties of β-Ag2MoO4 doped with Eu3+ Abstract: In this work, we report the investigation on β-Ag(2-3x)EuxMoO4 (x = 0.0; 0.0025; 0.005; 0.0075, and 0.01 mmol) materials prepared using the coprecipitation method. X-ray diffraction (XRD), Rietveld refinement […]
N-compounds speciation analysis in environmental samples using ultrasound-assisted solid-liquid extraction and non-chromatographic techniques Abstract: A fast, efficient, and non-chromatographic method was presented in this study for nitrite, nitrate, and p-nitrophenol (N-compounds) extraction and speciation analysis […]
Abstract: A HOMEMADE SPIN COATER BASED ON ELECTRONIC WASTE: A VERSATILE AND LOW COST ALTERNATIVE. High-precision equipment generally represents a significant portion of a laboratory budget, leading the access by laboratories with limited financial resources […]
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