Replacing fossil fuels with energy sources and carriers that are sustainable, environmentally
benign, and affordable is amongst the most pressing challenges for future socio-economic …

Protonic ceramic fuel cells (PCFCs), capable of harmonious and efficient conversion of
chemical energy into electric power at reduced temperature enabled by fast proton …

Over the past few decades, development of electrocatalysts for energy applications has
extensively transitioned from trial-and-error methodologies to more rational and directed …

Electricity-driven water splitting can facilitate the storage of electrical energy in the form of
hydrogen gas. As a half-reaction of electricity-driven water splitting, the oxygen evolution …

Multi-metal oxides in general and perovskite oxides in particular have attracted considerable
attention as oxygen evolution electrocatalysts. Although numerous theoretical studies have …

Valence tuning of transition metal oxides is an effective approach to design high‐
performance catalysts, particularly for the oxygen evolution reaction (OER) that underpins …

Metal oxides have been of great importance to the development of energy conversion and
storage technologies including heterojunction solar cells, Li-ion batteries, and …