학술논문

Amphipathic Phenylalanine-Induced Nucleophilic–Hydrophobic Interface Toward Highly Reversible Zn Anode
Document Type
article
Source
Nano-Micro Letters, Vol 16, Iss 1, Pp 1-15 (2024)
Subject
Zn anode
Phenylalanine
Adsorption energy
Solvation sheath
Technology
Language
English
ISSN
2311-6706
2150-5551
Abstract
Highlights The amphipathic phenylalanine-adsorbed layer contributes to form a nucleophilic–hydrophobic interface that homogenizes Zn2+ flux while repelling H2O molecules from contacting Zn anode. The preferential reduction of phenylalanine (Phe) prior to H2O facilitates in situ formation of an organic–inorganic hybrid solid electrolyte interphase, enhancing the interfacial stability. Benefiting from the triple protection of Phe, the Zn||Zn and Zn||LMO cells display significantly improved electrochemical performances, even at extreme diluted electrolytes.