%0 Journal Article %T Tunable Electrochemical Properties of Cobalt-doped Praseodymium Oxide Perovskite via Sol-gel Synthesis for Supercapacitor Applications %A A. Cathirin Preethi %A . Hariharakrishnan %A V. Saraswathi %A D. Saravanan %A S. Meiyazhagan %D 2025 %R 10.13074/jent.2025.09.2521579 %J Journal of Environmental Nanotechnology %P 415-428 %V 14 %N 3 %I Institute for Environmental Nanotechnology %U https://doi.org/10.13074/jent.2025.09.2521579