%0 Journal Article %A Hui Zhao %A Yanbao Fu %A Min Ling %A Zhe Jia %A Xiangyun Song %A Zonghai Chen %A Jun Lu %A Khalil Amine %A Gao Liu %B ACS Applied Materials & Interfaces %D 2016 %G eng %N 21 %P 13373 - 13377 %R 10.1021/acsami.6b00312 %T Conductive Polymer Binder-Enabled SiO–Snx CoyCzAnode for High-Energy Lithium-Ion Batteries %V 8 %8 01/2016 %! ACS Appl. Mater. Interfaces %X
A SiOSnCoC composite anode is assembled using a conductive polymer binder for the application in next-generation high energy density lithium-ion batteries. A specific capacity of 700 mAh/g is achieved at a 1C (900 mA/g) rate. A high active material loading anode with an areal capacity of 3.5 mAh/cm2 is demonstrated by mixing SiOSnCoC with graphite. To compensate for the lithium loss in the first cycle, stabilized lithium metal powder (SLMP) is used for prelithiation; when paired with a commercial cathode, a stable full cell cycling performance with a 86% first cycle efficiency is realized. By achieving these important metrics toward a practical application, this conductive polymer binder/SiOSnCoC anode system presents great promise to enable the next generation of high-energy lithium-ion batteries.