Spinel MnFe2O4 nanoparticles with improved surface area and charge transfer characteristics for next-generation supercapacitors
The growing demand for sustainable and efficient energy storage devices has accelerated the development of advanced electrode materials for high-performance supercapacitors. In this work, MnFe₂O₄ nanoparticles were successfully synthesized through a novel green co-precipitation approach using Curcuma longa extract as a...