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 …

Climate change, global warming, fossil fuel depletion and rising fuel prices have created
great incentives to seek alternative fuel production technologies. CO 2 transformation to …

Hydrogen plays a key role in many industrial applications and is currently seen as one of the
most promising energy vectors. Many efforts are being made to produce hydrogen with zero …

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 …

The continuous consumption of fossil fuels causes two important impediments including
emission of large concentrations of CO 2 resulting in global warming and alarming utilization …

This article broadly reviews the state-of-the-art technologies for hydrogen production routes,
and methods of renewable integration. It outlines the main techno-economic enabler factors …

Solar-driven two-step thermochemical cycling is a promising means to convert solar energy
into storable and transportable chemical fuel, in which hydrogen or carbon monoxide is …

Abstract Hydrogen (H 2) and syngas (a mixture of H 2 and carbon monoxide) can be
thermochemically produced from various sources, such as fossil fuels, biomass, water, and …

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 …

High-temperature solar thermal energy systems make use of concentrated solar radiation to
generate electricity, produce chemical fuels, and drive energy-intensive processing of …