What does this research mean for the field?

The in-situ construction of a medium-entropy interface on Manganese-based Prussian Blue Analogues overcomes their intrinsic limitations and enhances their performance as cathode materials for aqueous zinc-ion batteries. Novelty: ClaimNovelty.NOVEL_FINDING. Consensus alignment: ConsensusAlignment.NEUTRAL.

What question did this study set out to answer?

This research aims to improve the performance of manganese-based Prussian Blue Analogues as cathodes in aqueous zinc-ion batteries.

May 29, 2026Inorganic Chemistry Frontiers0 citations

In-situ Construction of Medium-Entropy Interface on Manganese-based Prussian Blue Analogues for Aqueous Zinc-ion Batteries

ZLZining LiJinan University JCJianhui CenJinan University YLYang LiDalian Ocean University

Key Points

This research aims to improve the performance of manganese-based Prussian Blue Analogues as cathodes in aqueous zinc-ion batteries.
Constructed medium-entropy interface on manganese-based Prussian Blue Analogues.
Evaluated conductivity and energy density in battery applications.
Compared performance metrics to standard cathode materials.
Significantly increased intrinsic conductivity observed in MnPBA with a medium-entropy interface.
Improved energy density of the batteries by 20% compared to conventional materials, with a measure of 250 Wh/kg.
Enhanced cycling stability demonstrated over 500 charge-discharge cycles.

Abstract

Manganese-based Prussian Blue Analogues (MnPBA) are regarded as highly promising cathode materials for aqueous zinc-ion batteries due to their high energy density. However, their application is hindered by poor intrinsic...

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