Abstract The optical absorptance of calcium-based composites used in direct solar-driven calcium-looping thermochemical energy storage systems should be improved. Experimental data obtained by thermogravimetric analyzer (TGA) cannot adequately describe the realistic...
solar thermochemistry
US DOE funds Synhelion to scale up its solar thermal hydrogen
Solar hydrogen is a component of the thermochemical solar fuels that Synhelion is developing commercially, such as aviation fuel The solar thermal green hydrogen technology beginning to be commercialized by Synhelion has now received a nod from the US DOE with funding...
How solar fuels work: Concentrated solar and thermochemistry
Solar fuels are made using thermochemistry driven by direct heat from the sun In this process, solar thermal energy provides the heat for thermochemical reactions to produce new compounds such as green hydrogen or sustainable aviation fuel. Highly concentrated solar...
Published at Applied Catalysis – Structured sulphur trioxide splitting catalytic systems and allothermally-heated reactors for the implementation of Sulphur-based thermochemical cycles via a centrifugal solar particle receiver
Abstract: Catalytic sulphur trioxide splitting is the highest-temperature (850–900 °C), endothermic step of several sulphur-based thermochemical cycles targeted to production of hydrogen or solid sulphur. The demonstrated capability of centrifugal particle solar...
Published at Journal of Energy Storage – Self-assembly CuO surface decorated with NiAl2O4 for high-temperature thermochemical energy storage: Excellent performance and strong interaction mechanism
Abstract: High-temperature thermochemical energy storage materials with high energy density is the key technical support for the third generation concentrated solar power plants equipped with advanced energy storage system. CuO/Cu2O redox couple is one of the most...
Published at Solar Energy-Potential of solar thermochemical water-splitting cycles – A review
Abstract: 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 Mt H2. This article discusses several routes available to produce hydrogen...
Published at ACS – Synthesis, Experimental, and Theoretical Study of Co3–xNixO4 Mixed Oxides: Potential Candidates for Hydrogen Production via Solar Redox Cycles
Abstract: Recently, green hydrogen production via solar thermochemical water splitting (STWS) as a clean and sustainable method is becoming a subject of interest to many researchers. Great efforts are being made to develop materials for STWS with suitable operating...
Published at Sustainable Energy & Fuels – Kinetic investigation of solar chemical looping reforming of methane over Ni–CeO2 at low temperature
Abstract: Leveraging solar thermal energy to drive the chemical looping reforming of methane (CLRM) is a promising method of efficiently and selectively reforming methane to produce syngas using renewable energy. In this work, the role of catalytically active nickel...
Computational fluid dynamics study of hydrogen production using concentrated solar radiation as a heat source
Published in the January Issue of Energy Conversion and Management Abstract The purpose of this paper is to study the performance of the steam methane reformer (SMR) using solar energy as a heat source using a computational fluid dynamics (CFD) model. An analysis of...
Sodium heat transfer to Magnesia gets storage test
Liquid sodium heat transfer with magnesia thermal storage is ideally suited to high-temperature energy needs in industrial processes
Synhelion produces first solar syngas in Wood’s industrial-scale reforming reactor
Press Release: Paving the way for solar fuels: Jülich, Germany, August 18, 2022 Synhelion has become the first company in the world to succeed in producing syngas on an industrial scale using only solar heat as an energy source. The Swiss solar fuel pioneer...
How hot solar aviation fuel (thermochemistry heated by solar mirrors) took off
A “hot solar” tower fuel plant for thermochemical aviation fuel from H2O + CO2 is finally getting news coverage. What was your breakthrough?
“Sun-to-Liquids” Solar Fuels R&D Wins Recognition at Cop26
The Sun-to-Liquids project has been developed by a consortium integrated by the leading European solar research laboratories and CSP industry leaders: ETH Zurich, DLR, Bauhaus Luftfahrt, IMDEA Energy, HyGear Technology & Services B.V and Abengoa. The aim is to...
Solar Fuels Pioneer Synhelion Acquires Smart Mirror Expert Heliokon
To expand internationally with its high temperature solar fuels, Synhelion now acquires high temperature solar field experts Heliokon
Submit Papers on Solar Thermochemical Innovations to “Energies” Special Issue by Sept 1
The scientific journal 'Energies' is arranging a Special Issue on 'Solar Thermochemical Production of Material Commodities' with a deadline for submissions on 1 September, 2021. We, as guest editors, are pleased to invite you to submit high-quality unpublished...
Synhelion, Wood Advance 100% Solar Hydrogen
The ETH spin-off Synhelion is working on commercializing its very high-temperature solar thermochemical fuels (like jet fuel and hydrogen) and has already formed partnerships with several larger firms making cement or aviation fuel to advance step by step towards its...
Could a Perovskite make Cheaper Solar Hydrogen?
A perovskite may be more cost-effective than ceria for solar-driven thermochemical hydrogen production, a new paper suggests. One perovskite formulation that works at a slightly lower temperature than ceria is explored by Xin Qian in the paper Outstanding Properties...
To Make Green Ammonia, US Researchers Design a Novel Solar Process
As a vital component of fertilizers, ammonia (NH3) is the second most-produced industrial chemical in the world. Annual production is around 180 million metric tons and almost 90% of this production goes to meet the global demand for agricultural production....
CEMEX and Synhelion to Demo Zero CO2 Cement
Synhelion will produce concentrated solar heat at 1500°C for the cement plant and receive highly concentrated CO2 to produce synthetic fuels
At the SolarPACES Conference, Heliogen Introduces Solar Heat at 1 cent/kWh
Solar PV for electricity is great, but the world needs solar fuels too, fuel for planes, fuel for ships and fuel for steel and cement.
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