Densely Packed High-Entropy Spinel Nanoparticles Derived from Concentration-Driven MOF Gel for Lithium-Ion Hybrid Capacitors

Key Points

• The aim is to improve the microstructure of high-entropy oxides for enhanced performance in lithium-ion capacitors.
• Utilized concentration-driven metal-organic framework (MOF) gel to synthesize nanoparticles.
• Characterized the structural and electronic properties of these high-entropy oxides.
• Evaluated the performance in lithium-ion hybrid capacitor applications.
• Demonstrated enhanced structural stability and electronic conductivity.
• Achieved improved energy storage capacity compared to conventional materials.