Synergistic interface engineering of rare-earth multi-oxide/reduced graphene oxide hierarchical nanostructures as high-performance solid-state asymmetric supercapacitors for energy storage applications

Key Points

• High-performance asymmetric supercapacitors show significant improvements in energy storage capacity.
• The study highlighted the synergistic effects of rare-earth multi-oxide and reduced graphene oxide materials.
• Structured as hierarchical nanostructures, these materials optimize electrochemical performance and efficiency.
• The findings suggest that this engineering approach could lead to better energy storage solutions for various applications.