What does this research mean for the field?

Multi-scale regulation of MnO2 dissolution and deposition chemistry mitigates irreversibility and improves the performance of rechargeable aqueous zinc-ion batteries. Novelty: ClaimNovelty.INCREMENTAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

What question did this study set out to answer?

The aim is to explore the dissolution and deposition behaviors of manganese dioxide in zinc-ion batteries to enhance their performance.

April 11, 2026

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Multi-scale Regulation of MnO2 Dissolution/Deposition Chemistry in Rechargeable Aqueous Zinc Ion Batteries

XPXiaohui PanGuangzhou Vocational College of Science and Technology XLXiaoqing LiuNortheast Agricultural University

Key Points

The aim is to explore the dissolution and deposition behaviors of manganese dioxide in zinc-ion batteries to enhance their performance.
Utilized multi-scale analysis to study chemical processes.
Investigated the specific capacity and discharge voltage of Zn-MnO2 batteries.
Analyzed the reversibility of dissolution and deposition reactions.
Demonstrated significant irreversible dissolution affecting battery efficiency.
Identified conditions that improve deposition rates and battery stability.
Showed that optimization of chemistry enhances the overall capacity of the battery.

Abstract

Electrolytic zinc-manganese dioxide (Zn–MnO2) batteries represent a promising candidate for large-scale energy storage due to their large specific capacity and high discharge voltage plateau. However, the irreversible dissolution/deposition chemistry of...

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Multi-scale Regulation of MnO2 Dissolution/Deposition Chemistry in Rechargeable Aqueous Zinc Ion Batteries

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