Dalel Katar is an intern at Plasmatreat since February 2023, focusing on plasma thin film nanocomposites deposition for corrosion protection of metals. Currently pursuing a Master's degree in Materials Science at Sorbonne Université, Dalel is also an engineering student specializing in industrial chemistry at INSAT. Previous experience includes a research project at CNRS, LCC-UPR 8241, on the synthesis of ruthenium nitrosyl complexes for polymer incorporation and studying nitric oxide photorelease. Additionally, Dalel has held internships at the Centre National de Recherche en Sciences des Matériaux, where work involved synthesizing zeolites and analyzing textile dye adsorption, and at CRTEn, focusing on the electrochemical synthesis of WO3 nanomaterials for energy storage applications.