- Analytical chemistry methods development
- Heavy metals in environment
- Electrochemical Analysis and Applications
- Water Quality and Pollution Assessment
- Mine drainage and remediation techniques
- Mercury impact and mitigation studies
- Arsenic contamination and mitigation
- Environmental Toxicology and Ecotoxicology
- Heavy Metal Exposure and Toxicity
- Groundwater and Isotope Geochemistry
- X-ray Spectroscopy and Fluorescence Analysis
- Analytical Chemistry and Sensors
- Isotope Analysis in Ecology
- Adsorption and biosorption for pollutant removal
- Geochemistry and Elemental Analysis
- Radioactive element chemistry and processing
- Water Quality Monitoring and Analysis
- Mass Spectrometry Techniques and Applications
- Extraction and Separation Processes
- Groundwater flow and contamination studies
- Radioactivity and Radon Measurements
- Marine Biology and Environmental Chemistry
- Constructed Wetlands for Wastewater Treatment
- Soil Carbon and Nitrogen Dynamics
- Soil Management and Crop Yield
Universidade Estadual Paulista (Unesp)
2016-2025
Brazilian Institute of Geography and Statistics
2024
Secretaria de Planejamento e Gestão
2019
National Council for Scientific and Technological Development
2018
Instituto de Geociencias
2016
AmeriCorps
2010
Universidade de São Paulo
1998-2004
Methodist University of Piracicaba
1999-2003
The red mud (RM) has been used as an alternative low-cost adsorbent to remove trace elements, with the adsorption onto sodalite surface described main removal mechanism for elements. However, recent studies have shown that precipitation might be of great importance some metals using natural and thermal activated RM. Therefore, aim this study was identify responsible Cd(II), Pb(II) Zn(II) from aqueous solutions forms RM, based on sequential extractions a kinetic model developed. Results...
Helicobacter pylori inhabits the gastric epithelium and can promote development of disorders, such as peptic ulcers, acute chronic gastritis, mucosal lymphoid tissue (MALT), adenocarcinomas. To use nanotechnology a tool to increase antibacterial activity silver I [Ag(I)] compounds, this study suggests new strategy for H. infections, which have hitherto been difficult control. [Ag (PhTSC·HCl)2] (NO3)·H2O (compound 1) was synthesized, characterized, loaded into polymeric nanoparticles (PN1)....
Cisplatin and its derivatives are the main metallodrugs used in cancer therapy. However, low selectivity, toxicity drug resistance associated with their use. The zinc(II) (ZnII) thiosemicarbazone complexes [Zn(atc-Et)2] (1) [Zn(atc-Ph)2] (2) (atc-R: monovalent anion of 2-acetylpyridine N4-R-thiosemicarbazone) were synthesized fully characterized solid state solution via elemental analysis, Fourier transform infrared (FTIR), ultraviolet-visible (UV-Vis) proton nuclear magnetic resonance (1H...