Universidad Tecnológica Metropolitana, Chile
Dr. Abdoulaye Thiam is a distinguished Senegalese academic and researcher, renowned for his contributions to the development of electrochemical advanced oxidation technologies for the treatment of contaminated water. His work has significantly advanced the field of environmental electrochemistry, with over 30 publications in high-impact scientific journals, an H-index of 25, and more than 2,000 citations on Scopus. In 2017, he was honored with the prestigious ISE-Elsevier Prize for Green Electrochemistry, awarded by the International Society of Electrochemistry.
Throughout his career, Dr. Thiam has led and collaborated on numerous research projects funded by national and international agencies, and he has played a key role in mentoring emerging researchers. His commitment to innovative and sustainable solutions has established him as a leading figure in electrochemical water treatment in Latin America.
Hybrid photo-assisted oxidation systems: bridging photocatalysis and fenton-based electrochemical processes
The growing demand for sustainable and efficient water treatment technologies has driven the development of hybrid photo-assisted oxidation systems that synergistically combine photocatalysis with Fenton-based electrochemical processes. These integrated approaches offer enhanced generation of reactive oxygen species, operational flexibility, and the potential for broader contaminant degradation.
This lecture will explore recent advances in the design and application of hybrid photocatalysis and Fenton-based electrochemical processes systems, with a particular emphasis on the strategic incorporation of nanostructured materials to enhance catalytic activity, stability, and recyclability. Special attention will be given to the role of nanoparticles and advanced supporting matrices, such as metal-organic frameworks, and biochar derived from diverse biomass sources, indispersing and stabilizing catalytically active sites.
Through selected case studies, the lecture will illustrate how tuning the physicochemical properties of composite catalysts, including porosity, functional groups, and magnetic behavior, impacts their performance in degrading emerging contaminants under visible and solar light. The lecture will also discuss the potential catalytic degradation mechanisms, as well as challenges in selectivity, and long-term operation.