Energy & Green Tech
Like batteries, fuel cells produce energy through an electrochemical process. Unlike batteries, they don't run down or require recharging. However, the potential advantages of fuel cells are offset by challenges that include ...
Apr 5, 2023
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1277
Engineering
A group of scientists have found compressed air energy storage systems to have the potential of replacing conventional electrochemical batteries as a cheaper alternative, and with better storage capacity that is even sufficient ...
Feb 5, 2024
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356
Energy & Green Tech
A European wide 'supergrid' could cut almost a third from energy costs according to a new study from the UCD Energy Institute.
Feb 10, 2022
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356
Engineering
Picture a smartphone clad in a casing that's not just for protection but also doubles as a reservoir of electricity, or an electric car where the doors and floorboard store energy to propel it forward. Such technologies ...
Oct 5, 2023
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356
Energy & Green Tech
Formic acid, which can be produced electrochemically from carbon dioxide, is a promising energy carrier. A Chinese research team has now developed a fast-charging hybrid battery system that combines the electrochemical generation ...
Oct 31, 2023
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356
Engineering
It already works: there are several approaches to using solar energy to split water and produce hydrogen. Unfortunately, this "green" hydrogen has so far been more expensive than "gray" hydrogen from natural gas.
Oct 5, 2023
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355
Energy & Green Tech
Trees are one of the best things we have to clean the Earth's air, but they have certain drawbacks: they need time and space to grow.
Aug 15, 2019
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694
Energy & Green Tech
A power transmission grid can be destabilized by hackers who manipulate smart meters to create an oscillation in electricity demand, researchers in the Oregon State University College of Engineering have shown.
May 3, 2023
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355
Energy & Green Tech
A discovery from 1917 becomes viable for the future. A team of researchers at the Fraunhofer Institute for Physical Measurement Techniques IPM is developing efficient magnetocaloric cooling systems that make do without harmful ...
Aug 2, 2019
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354
Energy & Green Tech
Solar energy is the cheapest and most accessible form of energy. Now, it promises to be more efficient than ever. Scientists from a Chinese solar technology company have developed a new type of solar cell that could be a ...
May 9, 2023
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354
