Ionut Popovici
Papers
1
Total Citations
6
H-Index
1
About
Dr. Ionut Popovici is a materials scientist whose research centers on the development and optimization of thin-film semiconductors for photovoltaic applications. His most cited work, "Copper Sulfides Thin Films with Controlled Properties for Photovoltaic Cells" (2011, 6 citations), exemplifies his focus on solution-based deposition techniques. In this study, Popovici pioneered the use of robotic spray pyrolysis to fabricate copper sulfide (CuₓS) films with precisely controlled stoichiometry (x = 1.8–2) and thickness (430–700 nm). By carefully tuning the precursor solution composition—a water:ethanol:glycerol mixture with a Cu:S molar ratio of 1:2.5–3.5—he achieved relative dense, homogenous, and uniform films at 300°C. This work demonstrated a scalable, reproducible method for producing absorber layers in thin-film solar cells, addressing key challenges in material uniformity and phase control. Popovici’s contributions are particularly notable for advancing low-cost, non-vacuum processing routes for photovoltaic materials. While his citation count reflects a focused, early-stage body of work, his research provides a foundational methodology for fabricating copper chalcogenide films with tailored optoelectronic properties, offering practical insights for researchers exploring earth-abundant materials for sustainable energy conversion.
Research Focus
Key Achievements
Top Papers
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