DOE’s $30 million funding to advance solar fuels from concentrated solar

Solar Energy Technologies Office The U.S. Department of Energy (DOE) Solar Energy Technologies Office (SETO) announced its intent to fund the Concentrating Solar Flux to Heat and Power funding opportunity, which will award up to $30 million for innovative projects that accelerate the large-scale development and deployment of concentrating solar-thermal power (CSP) technology. CSP technologies …

Published at Applied Energy – A review of solar thermochemical cycles for fuel production

Abstract: Solar-driven CO2/H2O splitting via a two-step solar thermochemical cycle is a promising approach for fuel production and carbon neutrality to address the intermittent instability and low energy density of solar energy while taking advantage of its clean and nonpolluting nature. However, current experimental efficiencies are still below theoretical levels due to various limitations such …

DLR Research Position: Recycling potential of production units for solar fuels

PhD process engineering, chemical engineering, environmental engineering or similar (f/m/x) Starting date immediately Duration of contract 3 years Remuneration up to German TVöD 13 Type of employment Part-time The vision of the DLR Institute for Future Fuels is to develop technological solutions that enable the cost-effective production of fuels, hydrogen, or even commodities in the …

Japan to pay 15 years cost difference to birth green hydrogen technologies

Methane Pyrolysis in a Liquid Metal Bubble Column Reactor [CfD or Contracts-for-Difference subsidies pay the difference between an entrenched energy technology and a newly developing one to bring down those costs till it has scaled-up. CfD policies in the UK for its first decade of offshore wind jumpstarted widespread deployment and resulting cost reductions.] Source: …

Published at International Journal of Hydrogen Energy – Exergetic evaluation of the effect of nanofluid utilization for performance enhancement of a solar driven hydrogen production plant

Abstract: Recently, research and development on progressive and efficient hydrogen production methods has been paid lots of attention due to carbon-free feature of hydrogen. Application of nanoparticles to enhance an integrated solar-based hydrogen production unit is suggested and investigated in this work. The integrated plant consists of parabolic trough collectors coupled with a Kalina cycle …

Published at International Journal of Hydrogen Energy – Enhancing molten tin methane pyrolysis performance for hydrogen and carbon production in a hybrid solar/electric bubbling reactor

View full size: Abstract: Methane pyrolysis in liquid metals is a worth-developing process for CO2-free hydrogen production. This study investigates methane pyrolysis in molten tin and highlights the impact of several parameters on methane conversion (XCH4) in a novel hybrid solar/electric bubbling reactor. Temperature (1200–1300 °C), total inlet gas flow rate (Q0 = 0.25–0.5 NL/min), …

US releases rule ensuring only green hydrogen gets $3/kg tax credit

Solar reactor uses solar thermal energy to split water to hydrogen Source: Hydrogen Insight The US government has finally unveiled its long-awaited proposed rules on clean hydrogen production, determining the criteria that developers will have to meet in order to qualify for the hydrogen tax credit of up to $3 per kilogram. The proposed guidelines …

Published at International journal of Hydrogen Energy – H2 producing hybrid solar thermochemical ZnSO4/ZnO water splitting cycle: Thermodynamic efficiency analysis

Abstract: This investigation reports the thermodynamic efficiency analysis of a hybrid ZnSO4/ZnO water-splitting cycle. The data required for efficiency calculations are gathered from HSC Chemistry Software. The prime goal is to examine the effects of the thermal energy needed for heating inert sweep gas and separating the gaseous components in the cycle on the solar-to-fuel …

3D-printed ceria is a game-changer to increase solar fuel efficiency

3D-printing the perfect ceria structure enables incoming heat from a solar field of mirrors to spread evenly throughout a solar reactor.(How solar fuels are made: thermochemistry) IMAGE@Sebastian Sas Brunser 3D-printed ceria was one of the many brilliant ideas presented by international solar researchers at this year’s SolarPACES Conference in Sydney. In solar reactors for making …