Renewable hydrogen economy outlook in Africa
Global leaders at COP27 are discussing how best to mitigate greenhouse gas emissions and maintain global warming below 2°C to avoid catastrophic climate change.
Nov 17, 2022
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Energy & Green Tech
Page 3 - News tagged with activation energy
Energy & Green Tech
Australia's record on energy efficiency has been woeful for decades, but that might be about to change
Over many years, Australia has barely increased the efficiency of its energy use. Energy consumption per dollar of GDP decreased by an average of only 1% per year from 2002-03 to 2018-19. Over the same period, energy consumption ...
Nov 10, 2022
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Energy & Green Tech
A turning point in lithium-sulfur battery field technology
Professor Jong-Sung Yu's research group in the Department of Energy Science and Engineering at DGIST developed a technology for a porous silica interlayer by loading sulfur, an active material, in silica. This new approach ...
Sep 27, 2022
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Energy & Green Tech
Californians told not to charge EVs as grid struggles in heat wave
Californians were told Wednesday not to charge their electric vehicles during peak hours, just days after the state said it would stop selling gas-powered cars, as the aging electricity grid struggles with a fearsome heatwave.
Aug 31, 2022
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Engineering
Hydrogen fuel cell advance exceeds DOE-set targets for fuel cell performance and durability
As important as the internal combustion engine has been for societal progress, it is also a major contributor to pollution that damages human health and carbon emissions that help drive the climate crisis. Close to 30% of ...
Aug 16, 2022
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Engineering
Electrospinning promises major improvements in wearable technology
Wearable technology has exploded in recent years. Spurred by advances in flexible sensors, transistors, energy storage, and harvesting devices, wearables encompass miniaturized electronic devices worn directly on the human ...
Jun 28, 2022
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Electronics & Semiconductors
Demonstrating significant energy savings using neuromorphic hardware
For the first time TU Graz's Institute of Theoretical Computer Science and Intel Labs demonstrated experimentally that a large neural network can process sequences such as sentences while consuming four to sixteen times less ...
May 24, 2022
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Energy & Green Tech
Q & A: What does being energy independent really mean?
The rapid rise in gas prices following Russia's invasion of Ukraine has renewed calls for the U.S. to become "energy independent."
Mar 29, 2022
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Energy & Green Tech
To really address climate change, Australia could make 27 times as much electricity and make it renewable
Australia's electricity system is on the road to becoming 100% renewable as coal-fired power stations close and wind and solar takes their place.
Mar 18, 2022
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Energy & Green Tech
Belgium commits to phasing out existing nuclear power plants
The Belgian government tentatively committed itself Thursday to phasing out the country's existing nuclear power plants by 2025 while using gas as a bridge toward sustainable energy sources and possible new-technology nuclear ...
Dec 23, 2021
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