D-band center modulation of Prussian Blue Analogues through high-entropy strategy for aqueous potassium-ion batteries

Key Points

• Modulating the D-band center enhances energy density in prussian blue analogues for battery applications, supporting their use in energy storage.
• The study identifies high-entropy strategy as a viable method to improve battery performance metrics, addressing previous limitations.
• Assessment using advanced materials characterization methods demonstrates the effectiveness of the modulation approach in optimizing PBAs.
• This work suggests that further exploration of high-entropy strategies could advance the development of affordable energy storage solutions.