Carbon capture and storage (CCS) is an essential component of mitigating climate change,
which arguably presents an existential challenge to our planet. Although CO 2 emissions …

Hydrogen is one of the most efficient and attractive energy carriers that can fulfill current and
future energy requirements and address the drawbacks of conventional energy resources …

Thermochemical cycles are considered as promising technologies for long-term, large-scale
hydrogen production in a clean and sustainable manner. In this study, various hydrogen …

While the present hydrogen (H 2) is mostly grey, from steam reforming of methane (CH 4)
with direct carbon dioxide (CO 2) emission, different pathways have been proposed to …

The photochemical system, which utilizes only solar energy and H2O/CO2 to produce
hydrogen/carbon-based fuels, is considered a promising approach to reduce CO2 …

Solar hydrogen production from water is a sustainable alternative to traditional hydrogen
production route using fossil fuels. However, there is still no existing large-scale solar …

Abstract Solar CO 2/H 2 O splitting via two-step thermochemical cycles of metal oxides is a
promising path for solar energy conversion to carbon-neutral, liquid hydrocarbons from …

Photoelectrochemical (PEC) and solar thermochemical (STCH) water-splitting represent two
promising pathways for direct solar hydrogen generation. PEC water-splitting integrates …

Hydrogen fuel is a valuable tool to achieve the energy transition process, and according to
the 2050 net zero emissions scenario its demand is expected to increase by more than 530 …

A thermodynamic analysis was conducted on a solar thermochemical plant for syngas
generation via H 2 O/CO 2-splitting redox cycles in order to determine the performance of six …