화학공학소재연구정보센터
Advanced Materials, Vol.28, No.43, 9608-9608, 2016
Liquid K-Na Alloy Anode Enables Dendrite-Free Potassium Batteries
A K-Na liquid alloy allows a dendrite-free high-capacity anode; its immiscibility with an organic liquid electrolyte offers a liquid-liquid anode-electrolyte interface. Working with a sodiated Na2MnFe(CN)(6) cathode, the working cation becomes K+ to give a potassium battery of long cycle life with an acceptable capacity at high charge/discharge rates.