Modulating anionic oxygen in metal oxides offers exceptional opportunities for energy
material synthesis via redox loo**; however, several challenges such as overoxidation …

Hydrogen is a renewable energy carrier that is one of the most competent fuel options for the
future. The majority of hydrogen is currently produced from fossil fuels and their derivatives …

Natural H 2 in useful quantities is negligible, which makes hydrogen unsuitable as an
energy resource compared to other fuels. H 2 production by solar, biological, or electrical …

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 …

Solid oxide fuel cells (SOFCs) produce electrical power with high efficiency via the
electrochemical reaction of fuel with air. In addition to hydrogen, SOFCs are capable of …

The steam reforming of bio-oil is a promising and economically feasible technology for the
sustainable H 2 production, yet with the main challenge of designing highly active and …

Ethanol steam reforming (ESR) is a technology of great promise for hydrogen production but
designing highly efficient, green and inexpensive Ni-based catalysts for inhibiting metal …

Faced with increasingly serious energy and global warming, it is critical to put forward an
alternative non-carbonaceous fuel. In this regard, hydrogen appears as the ultimate clean …

H2 is one of the promising renewable energy sources, but its production and transportation
remain challenging. Distributed H2 production using liquid H2 carriers is one of the ideal …

The selection of metal oxides and supports to improve catalytic activity and stability of
oxygen carriers (OCs) is crucial for chemical loo** steam reforming (CLSR) to hydrogen …