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The π-electron delocalization technique permits balanced interface for aqueous zinc-ion batteries

Source link : https://tech365.info/the-%CF%80-electron-delocalization-technique-permits-balanced-interface-for-aqueous-zinc-ion-batteries/

Graphical summary. Credit score: Angewandte Chemie Worldwide Version (2025). DOI: 10.1002/anie.202506984

Aqueous zinc-ion batteries (AZIBs) are considered a promising next-generation answer for large-scale power storage resulting from their benefits equivalent to excessive security, low value, and environmental friendliness. Nonetheless, below high-rate and long-cycling circumstances, Zn anodes undergo from challenges together with hydrogen evolution, self-corrosion, and dendrite progress, which impacts the efficiency and lifetime of the batteries.

In a examine printed in Angewandte Chemie Worldwide Version, Prof. Chen Zhongwei’s crew from the Dalian Institute of Chemical Physics (DICP) of the Chinese language Academy of Sciences proposed a novel π-electron delocalization-based technique for additive molecule screening, and established a transparent construction–perform relationship between additive molecular design and interfacial conduct, offering a brand new solution to optimize AZIB efficiency.

By leveraging the self-assembly conduct of hint purposeful natural molecules on the electrode interface, the researchers constructed a versatile hydrophilic–hydrophobic interfacial layer (HHIL) on the Zn anode floor. This HHIL enhanced the interfacial stability and electrochemical reversibility.

Then, N-hydroxyphthalimide (NHPI) was recognized as a purposeful additive, that includes a inflexible quasi-planar construction, robust π-electron…

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Author : tech365

Publish date : 2025-07-15 13:21:00

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