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 …

Innovative renewable routes are potentially able to sustain the transition to a decarbonized
energy economy. Green synthetic fuels, including hydrogen and natural gas, are considered …

The aim of this study is to perform a review of the state-of-the-art of the reactors available in
the literature, which are used for solid–gas reactions or thermal decomposition processes …

The focus of this study is evaluating the status of the most promising methods for water
splitting to H2 and O2 with their implementation in mind. These are thermochemical water …

Green hydrogen can be produced by thermochemical redox cycles utilizing concentrated
solar energy. A high solar-to-fuel efficiency, as well as a robust system design, is crucial. As …

This article develops a model of sustainable energy demonstration projects, based on a
review of 229 scientific publications on demonstrations in renewable and sustainable …

High-flux optical systems (HFOSs) are optical concentrators used to increase the radiative
flux of the natural terrestrial solar irradiation. High radiative flux concentration leads to high …

Large progress has been made in the last decades to reduce the carbon footprint of
ammonia, which is an essential commodity of the food, chemical and energy industry. Apart …

The efficient integration of renewable energy with hydrogen storage is an important means
for China to achieve carbon neutrality. Concentrated solar power (CSP) is an emerging …

This paper presents the system analysis and the techno-economic assessment of selected
solar hydrogen production paths based on thermochemical cycles. The analyzed solar …