The design of hollow PdO–Co3O4 nano-dodecahedrons with moderate catalytic activity for Li–O2 batteries†
Abstract
Hollow PdO–Co3O4 nano-dodecahedrons with moderate catalytic activity were designed as electrocatalysts for Li–O2 batteries, and not only reduce the overpotentials effectively but also improve the reversibility of the ORR and OER, and cycle for more than 90 cycles stably with extremely low overpotentials.