Proton‐conducting oxide materials are interesting objects from both fundamental and
applied viewpoints due to the origination of protonic defects in a crystal structure as a result …

In the past decade, intensive research on proton-conducting oxide materials has provided a
basis for the development of intermediate-temperature protonic ceramic electrochemical …

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

Reversible protonic ceramic electrochemical cells (R-PCECs) are ideally suited for efficient
energy storage and conversion; however, one of the limiting factors to high performance is …

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 …

Reversible protonic ceramic electrochemical cells (R-PCECs) are a promising option for
efficient and low-cost generation of electricity and hydrogen. Commercialization of R …

The commercialization of reversible protonic ceramic electrochemical cells is hindered by
the lack of highly active and durable air electrodes exposed to high concentration of steam …

One of the main bottlenecks that limit the performance of reversible protonic ceramic
electrochemical cells (R‐PCECs) is the sluggish kinetics of the oxygen reduction and …

Oxides with mixed protonic and p-type electronic conductivity (and typically containing also
mobile oxygen vacancies) are important functional materials, eg, for oxygen electrodes in …

The proton‐conducting solid oxide electrolysis cell (H‐SOEC) is a promising device that
converts electrical energy to chemical energy. H‐SOECs have been actively studied in the …