CuS and Cu 2 S as Cathode Materials for Lithium Batteries: A Review

Abstract Invited for this month's cover picture is the group of Dr. Xiangbo (Henry) Meng (University of Arkansas, Fayetteville, AR, USA). The cover picture shows a Li‐Cu x S battery consisting of the Li anode and Cu x S cathode, in which Cu x S experiences a reversible conversion reaction during discharge and charge processes. Read the full text of the Review at 10.1002/celc.201900066 .