Heterostructed MnO/Fe3C@graphene fiber for high-capacitance wearable supercapacitor

Key Points

• High-capacitance performance is achieved in the MnO/Fe3C@graphene fiber combination, enhancing energy storage.
• With an impressive specific capacitance of 200 F/g, this fiber structure exhibits significant energy storage capability.
• The analysis employs advanced material characterization techniques to evaluate the heterostructured fibers.
• Future applications of this supercapacitor may support wearable technology advancements, indicating its practical use.