Spinels with the formula of AB2O4 (where A and B are metal ions) and the properties of
magnetism, optics, electricity, and catalysis have taken significant roles in applications of …

Develo** highly efficient catalysts for the oxygen reduction reaction (ORR) is key to the
fabrication of commercially viable fuel cell devices and metal–air batteries for future energy …

One hindrance to the development of fuel cells and electrolyzers are the oxygen electrodes,
which suffer from high overpotentials and slow kinetics. Perovskite oxides have been shown …

1.1 Background Develo** efficient energy conversion devices that are in line with the
conservation of the natural environment is a critical challenge for modern society. Fossil …

Oxygen electrocatalysis, ie, oxygen reduction reaction (ORR) and oxygen evolution reaction
(OER), plays an extremely important role in oxygen‐based renewable‐energy technologies …

Electrocatalysis plays a pivotal role in driving the progress of modern technologies and
industrial processes such as energy conversion and emission reduction. Perovskite oxides …

Cobalt oxide nanostructures have been considered as promising electrode materials for
various electrochemical applications, especially for batteries, supercapacitors, and …

The sluggish kinetics of the oxygen reduction reaction (ORR) limit the efficiency of numerous
oxygen-based energy conversion devices such as fuel cells and metal-air batteries. Among …

The bulk electronic structure, surface composition, conductivity, and electrochemical activity
toward the oxygen evolution reaction for the La1–x Sr x CoO3 perovskite series (with x= 0 …

Constructing highly active electrocatalysts with superior stability at low cost is a must, and
vital for the large‐scale application of rechargeable Zn–air batteries. Herein, a series of …