Since severe global warming and related climate issues have been caused by the extensive
utilization of fossil fuels, the vigorous development of renewable resources is needed, and …

With renewable energy sources projected to become the dominant source of electricity,
hydrogen has emerged as a crucial energy carrier to mitigate their intermittency issues …

Proton ceramic electrolytic cells (PCECs) are regarded as superior candidates for largescale
hydrogen production by water electrolytic because they are efficient and weakly temperature …

Protonic solid oxide electrolysis cells (P‐SOECs) operating at intermediate temperatures,
which have low costs, low environmental impact, and high theoretical electrolysis efficiency …

E-mail: newton@ mail. ustc. edu. cn, taozetian@ usc. edu. cn (Z. Tao) and chenfa@ cec. sc.
edu (F. Chen) 9 Abstract: One potential solution to the problems of energy storage and …

The steam content in the air electrode is one of the major factors determining the efficiency
and stability of protonic ceramic electrolysis cells (PCECs). In this work, the La0. 6Sr0. 4Co0 …

Solid oxide fuel cells (SOFCs) are recognized as highly efficient energy-conversion and eco-
friendliness technologies. However, the high-temperature operation of conventional SOFCs …

Abstract Ruddlesden− Popper oxides Pr 2 NiO 4+ δ (PNO) as air electrode of solid oxide
electrolysis cells (SOECs) have attracted considerable attention due to their excellent …

Cobalt and strontium-free Ruddelesden–Popper (RP) perovskite oxides are excellent air
electrodes for reversible solid oxide cells (RSOCs). In this work, a novel Pr 1.8 Ba 0.2 Ni 1-x …

Reversible protonic ceramic cells (R-PCCs) have drawn much attention as energy
conversion devices. However, the performance of R-PCCs is limited by the lack of highly …