Achieving high-rate and high-capacity Zn metal anodes<i>via</i>a three-in-one carbon protective layer
Hongyu Qin, Wei Kuang, Dan Huang, Xiaoyan Zhang, Jian Liu, Yi Li, Fang Shen, Zongwu Wei, Yanping Huang, Jing Xu, Huibing He
Abstract
A three-in-one carbon protective layer is introduced on a Zn anode (3D-NC@Zn) for high-quality Zn deposition. The 3D-NC@Zn electrode exhibits long-term stability over 1300 h at both high rate (10 mA cm −2 , 1 mA h cm −2 ) and high capacity (1 mA cm −2 , 10 mA h cm −2 ).
Topics & Concepts
AnodeLayer (electronics)Materials scienceCarbon fibersMetalElectrodeDeposition (geology)ZincChemical engineeringMetallurgyChemistryNanotechnologyComposite materialComposite numberPhysical chemistryEngineeringSedimentBiologyPaleontologyAdvanced battery technologies researchAdvancements in Battery MaterialsSupercapacitor Materials and Fabrication