Investigation of hybrid systems based on chiral plasmonic nanoparticles and semiconducting metal oxides for photocatalytic applications

May 2025 – April 2028 

This research project aims to develop new classes of hybrid systems formed by chiral plasmonic nanoparticles and semiconductor metal oxides, with a focus on their photocatalytic applications. Additionally, the formation mechanism of semiconductor metal oxides will be investigated in situ using microwave-assisted hydrothermal synthesis, which enables greater control over material properties. Raman spectra intensification during synthesis will be promoted by the SERS effect, enabling the detailed monitoring of nanomaterial evolution. The semiconductor metal oxides to be explored include TiO2, ZnO, BiNbO4, NaNbO3, BiVO4, and WO3, materials with great potential for applications in chiral photocatalysis and hydrogen generation, both of which are areas of increasing technological relevance. 

Funding: Fundação de Amparo à Pesquisa do Estado de São Paulo – FAPESP (https://fapesp.br/en)  

Scientific leader: Dr. Juliana dos Santos de Souza