Abstract Professor John B. Goodenough started his research on perovskite‐type oxides
working on random‐access memory with ceramic [La, M (II)] MnO3 in the Lincoln Laboratory …

Although they are emerging technologies for achieving high-efficiency and green and eco-
friendly energy conversion, ceramic electrochemical cells (CECs), ie solid oxide electrolysis …

Reversible protonic ceramic electrochemical cells (R‐PCECs) are emerging as ideal
devices for highly efficient energy conversion (generating electricity) and storage (producing …

A high‐performance cathode of a protonic ceramic fuel cell (PCFC) should possess
excellent oxygen reduction reactivity, high proton/oxygen‐ion/electron conductivity, and …

Solid oxide electrochemical cells (SOECs) have demonstrated the potential to be highly
efficient devices for electrochemical CO2 reduction (CO2R) at intermediate temperatures …

Compared with conventional oxygen-ion-conducting solid oxide fuel cells (O–SOFCs),
proton ceramic fuel cells (PCFCs) are more attractive for low-temperature operation due to …

The past several years have witnessed great progress in electrocatalytic applications of
transition-metal-based materials through electronic modulation resulting from dd and dp …

The development of active and durable air electrodes is of great significance to the maturity
of reversible protonic ceramic electrochemical cells (R‐PCECs). This article reports the …

Complexity in strongly correlated oxides such as perovskite strictly dominates their
performance for oxygen reduction reaction (ORR). Precise control of the physical …

Improving the reaction kinetics and durability of air electrodes on protonic ceramic cells is
effective for their commercialization but challenging. Here, we report our electrode design …