Hydrogen (H2) produced from renewables will have a growing impact on the global energy
dynamics towards sustainable and carbon‐neutral standards. The share of green H2 is still …

Two step metal oxide thermochemical redox cycles have seen growing interest in the
research community over the last two decades. In particular, they have often been studied as …

We report the discovery of a new class of oxides–poly-cation oxides (PCOs)–that consist of
multiple cations and can thermochemically split water in a two-step cycle to produce …

Solar thermochemical (STC) redox cycles have made substantial advances in recent years,
in large part due to the utilization of nonstoichiometric ceria over other iron oxide and zinc …

Solar thermochemical hydrogen (STCH) generation is a promising approach for eco-friendly
H2 production, but conventional STCH redox compounds cannot easily achieve desirable …

Two-step, solar thermochemical splitting of water using nonstoichiometric redox-active metal
oxides has emerged as an intriguing approach for large-scale hydrogen production …

Variable valence oxides of the perovskite crystal structure have emerged as promising
candidates for solar hydrogen production via two-step thermochemical cycling. Here, we …

Perovskites are excellent candidate materials as oxygen carriers in thermochemical
processes. Due to their versatile composition, it is possible to fine-tune the perovskite's …

Due to the requirement to develop carbon-free energy, solar energy conversion into
chemical energy carriers is a promising solution. Thermochemical fuel production cycles are …

The electronic structure and geometric configuration of catalysts play a crucial role to design
novel perovskite‐type catalysts for oxygen reduction reaction (ORR). Nowadays, many …