The rapid growth of consumer electronics,Internet of Things,electric vehicles,and grid-scale storage has led to an urgent need for rechargeable batteries that can provide both high energy density and fast charging cap...The rapid growth of consumer electronics,Internet of Things,electric vehicles,and grid-scale storage has led to an urgent need for rechargeable batteries that can provide both high energy density and fast charging capability[1].Among the promising candidates,anode-free lithium metal batteries have attracted increasing attention.They employ only a conductive substrate,such as copper(Cu)foil,without any anode active material.This design,which pairs a fully lithiated cathode with a bare current collector to eliminate excess lithium,offers significant advantages in reducing material cost,simplifying manufacturing,and improving energy density[2].展开更多
文摘The rapid growth of consumer electronics,Internet of Things,electric vehicles,and grid-scale storage has led to an urgent need for rechargeable batteries that can provide both high energy density and fast charging capability[1].Among the promising candidates,anode-free lithium metal batteries have attracted increasing attention.They employ only a conductive substrate,such as copper(Cu)foil,without any anode active material.This design,which pairs a fully lithiated cathode with a bare current collector to eliminate excess lithium,offers significant advantages in reducing material cost,simplifying manufacturing,and improving energy density[2].