Araa Mebdir Holi

Prof. Dr. Araa Mebdir Holi Professor of Applied Physics & Nanotechnology University of Al-Qadisiyah, College of Science, Department of Physics, Iraq araa.holi@qu.edu.iq | 📱 Research Profiles: Web of Science | Scopus Author ID: 57105703100 | Google Scholar | ORCID: 0000-0003-2855-952X Research Summary Professor Araa Mebdir Holi is an established researcher in nanostructured semiconductor materials for photoelectrochemical (PEC) and optoelectronic applications. Her work focuses on engineering nanoscale interfaces to enhance charge separation, light harvesting, and catalytic efficiency in energy conversion systems. Her research integrates nanofabrication, heterostructure design (Type-II / Z-scheme), and advanced electrochemical characterization, contributing to high-impact developments in solar fuel generation and sensing technologies. Key Research Areas Semiconductor Nanostructures & Interfaces Photoelectrochemical Energy Conversion (PEC) TiO₂ Nanotube Arrays & Hybrid Nanocomposites Metal Oxide Nanostructures (ZnO, CuO, WO₃) Solar Fuel Generation & Water Splitting Non-enzymatic Electrochemical Sensors Thin Films & Functional Coatings