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Japan team evaluates battery-assisted low-cost hydrogen production from solar energy

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The results from this study suggested a cost of hydrogen as low as ¥17 to ¥27/Nm 3 (US$0.16 - $0.25) using a combination of technologies and the achievement of ambitious individual cost targets for batteries, PV, and electrolyzers. The findings are published in a paper in the International Journal of Hydrogen Energy.

Low Cost 403
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Heliogen and Bloom Energy demonstrate production of low-cost green hydrogen; concentrated solar and high-temp electrolysis

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Heliogen and Bloom Energy have successfully demonstrated the production of green hydrogen by integrating the companies’ technologies: Heliogen’s concentrated solar energy system and the Bloom Electrolyzer. Electricity accounts for nearly 80% of the cost of hydrogen from electrolysis.

Low Cost 397
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Canadian startup launches INDIEGOGO funding campaign for low-cost electric self-charging solar tricycle produced in Pakistan

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A Canadian startup has launched an INDIEGOGO funding campaign to support the development of the VEGAN electric self-charging solar tricycle. The VEGAN is a lightweight multipurpose hybrid electric-self-charging solar tricycle. Of that, the battery will deliver 90 to 95 km; with self-charging and solar, the range increases to 120 km +.

Pakistan 418
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EPFL team develops low-cost water splitting cell with solar-to-hydrogen efficiency of 12.3%

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Michael Grätzel at EPFL (Ecole Polytechnique Fédérale de Lausanne) in Switzerland has developed a highly efficient and low-cost water-splitting cell combining an advanced perovskite tandem solar cell and a bi-functional Earth-abundant catalyst. Currently, perovskite instability limits the cell lifetime.) V and up to 1.5

Low Cost 278
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Harvard team demonstrates new metal-free organic–inorganic aqueous flow battery; potential breakthrough for low-cost grid-scale storage

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As the fraction of electricity generation from intermittent renewable sources—such as solar or wind—grows, the ability to store large amounts of electrical energy is of increasing importance. Solid-electrode batteries maintain discharge at peak power for far too short a time to fully regulate wind or solar power output.

Low Cost 374
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KIT team designs low-cost photoreactor for efficient solar-driven synthesis

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Researchers from the Karlsruhe Institute of Technology (KIT) and their Canadian partners have designed a low-cost photoreactor design for solar-driven synthesis. Until now, however, the technology has mainly been found in the laboratory because the costs of producing solar hydrogen were simply too high.

Low Cost 221
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DOE awards $56M to 21 concentrating solar power projects; $8M for reducing soft costs of rooftop PV systems

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The US Department of Energy (DOE) will award $56 million over three years—subject to congressional appropriations—for 21 total projects to further advance advanced concentrating solar power technologies (CSP). CSP awards. These systems can be combined with existing fossil-fuel plants to allow for flexible power generation.

Solar 252