Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: March 27, 2025
Abstract The formation of dendrites associated with corrosion reactions undermines the cycling stability aqueous zinc‐ion batteries (AZBs). Despite extensive efforts, conventional strategies, e.g., electrolyte modification, and artificial protection layers, often suffer from low stability. Inspired by cell membranes, a series phospholipid analogues C n P m is designed which can spontaneously adsorb onto Zn electrode to form bimolecular protective layer. By tuning head length or tail lipid analogues, nanostructures layer be modified in terms coverage thickness, affecting electrochemical behavior electrode. most optimal found for adsorption 12 2 at concentration 1 mM. bilayer formed denser more stable than those other analogues. facilitated balance plating/striping, thereby effectively limiting growth side reactions, further enhancing reversibility zinc‐based batteries. In symmetric battery experiments, exceed 3600 h under mA cm −2 mAh test conditions. Thus, this study not only demonstrates bio‐friendly material but also provides constructive suggestions on molecular design material.
Language: Английский