Interfacial Electric Field Modulation of 1D/2D FeCo 2 O 4 /g-C 3 N 4 Heterostructures for Lithium Sulfur Batteries Over Wide Temperatures

Key Points

• This work aims to explore the effect of interfacial electric fields in enhancing the performance of lithium-sulfur batteries using FeCo2O4/g-C3N4 heterostructures.
• Developed FeCo2O4/g-C3N4 heterostructures as separator modifiers.
• Studied the electrochemical conversion of lithium polysulfides under varying temperatures.
• Evaluated decay rates throughout the testing process.
• FeCo2O4/g-C3N4 heterostructures showed significantly enhanced adsorption of lithium polysulfides.
• Achieved a low decay rate indicative of improved battery efficiency under wide temperature ranges.