The cover picture shows a metal–organic framework, MIL-88c-Fe, which was converted into Fe/Fe
3C/N-doped porous carbon material having excellent catalytic activity toward oxygen reduction reactions and that is suitable for application in electrochemical energy storage and conversion devices such as fuel cells and metal–air batteries. More details can be found in the Communication by Dan Zhao and co-workers on
page 857 in Issue 8, 2016 (DOI:
10.1002/cplu.201600174).