A polydopamine coating enabling the stable cycling of MnO2 cathode materials in aqueous zinc batteries
Guoli Zhang,
Jiaqi Zhu,
Lu Lin
et al.
Abstract:A polydopamine coating is applied to the MnO2 cathode material, which confines dissolved species during discharge and recycles them by back-deposition during charge. The cathode realizes stable cycling in aqueous zinc batteries without Mn additives.
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