- Advanced Photocatalysis Techniques
- TiO2 Photocatalysis and Solar Cells
- Gas Sensing Nanomaterials and Sensors
- Polyoxometalates: Synthesis and Applications
- Perovskite Materials and Applications
- Transition Metal Oxide Nanomaterials
- Ga2O3 and related materials
- Supramolecular Self-Assembly in Materials
- Catalytic Processes in Materials Science
- ZnO doping and properties
- Electrocatalysts for Energy Conversion
- Conducting polymers and applications
- Electrochemical Analysis and Applications
- Metal-Catalyzed Oxygenation Mechanisms
- Multiferroics and related materials
- Nanocluster Synthesis and Applications
- Atmospheric and Environmental Gas Dynamics
- Covalent Organic Framework Applications
- Porphyrin and Phthalocyanine Chemistry
- Porphyrin Metabolism and Disorders
- Luminescence Properties of Advanced Materials
- Water Quality Monitoring and Analysis
- Dendrimers and Hyperbranched Polymers
- Sustainable Development and Environmental Policy
- Quantum Dots Synthesis And Properties
Universidade Federal do ABC
2015-2024
Universidade Federal de Sergipe
2021-2024
Centro Regional de Derechos Humanos y Justicia de Género, Corporación Humanas
2015
University of Southampton
2015
National Institute of Amazonian Research
2008
Polymer nanocomposites based on poly(vinyl alcohol) (PVA) and ZnO hold a privileged position in the development of organic/inorganic hybrid multifunctional materials for applications ranging from food packing to biotechnological platforms. However, remarkable drawback is that most currently available synthetic routes are approaches both time- energy-consuming often lead heterogeneous polymer films require compatibilizers disperse inorganic nanoparticles into organic matrix. In this work, we...
Flux measurements of carbon dioxide and water vapor above tropical rain forests are often difficult to interpret because the terrain is usually complex. This complexity induces heterogeneity in surface but also affects lateral movement (CO2) not readily detected by eddy covariance systems. study describes such variability using CO2 along vertical profiles a toposequence forest near Manaus, Brazil. Seasonal diurnal variation was recorded, with atmospheric concentration maxima around dawn,...
Cell-penetrating peptides (CPPs) are a topical subject potentially exploitable for creating nanotherapeutics the delivery of bioactive loads. These compounds often classified into three major categories according to their physicochemical characteristics: cationic, amphiphilic, and hydrophobic. Among them, group hydrophobic CPPs has received increasing attention in recent years due toxicity concerns posed by highly cationic CPPs. The hexapeptide PFVYLI (P, proline; F, phenylalanine; V,...
Bismuth vanadate has been widely used in photocatalysis and photoelectrocatalysis due to its physical chemical properties; for these applications, the control of crystalline structure m...
Abstract Photocatalytic degradation of pollutants has been extensively studied. Among the investigated photocatalysts, BiVO 4 emerged as a very promising material. is known for its narrow band‐gap energy suitable solar‐driven reactions; however, it subjected to challenges such charge recombination and slow electron transfer kinetics. Combining with g‐C 3 N proves promising, aligning levels leveraging unique transport properties enhance dye under visible light. This study reports novel...
This work describes a novel class of multihierarchical electrodes based on TiNTs and ZnONRs obtained<italic>via</italic>a simple two-step method, for efficient oxygen evolution<italic>via</italic>photoelectrochemical water splitting.
Several strategies have been used to increase the photocatalytic activity of titanate and titanium dioxide nanotubes (TiNTs TiO2NTs) using visible light, including doping with nitrogen sensitization copper phthalocyanine. Additionally, TiNTs TiO2NTs successfully in catalysis mediated by hydrogen peroxide. In this work, we describe synthesis doped phthalocyanine sensitized for photodegradation light The combined effect promoted a quenching catalysts. However, increased catalytic catalysts...
Tungsten oxide (WO 3 ) is a promising material for photocatalysis.
The structural factors modulating porphyrin activity encompass pyrrole and equatorial ligands, as well the central metal number structure of their axial ligands. Of equal importance is microenvironment provided by apoproteins, solvents membranes. Porphyrins are often used to construct supramolecular structures with different applications. modulation porphyrins has been frequently achieved mimicking nature, i.e., provision microenvironments for these molecules. association surfactant-...
The effects of microwave-assisted synthesis on the morphology and crystalline structure WO 3 -graphene oxide (GO) composites have been investigated.
Abstract Given its favorable physical and chemical properties, Bismuth vanadate (BiVO 4 ) is a commonly studied metal oxide semiconductor for photocatalytic applications. However, BiVO shows high recombination rate of photogenerated charges limited charge transport capacity, which can be addressed by doping it with tungsten. To develop highly efficient tungsten‐doped ‐based (W‐BiVO photocatalyst, necessary to control the dopant content, crystal structure, morphology. These properties are, in...