Energy & Green Tech news
Engineering
New cooling system works on gravity instead of electricity
Its abundance of sunlight and heavy investment in solar cell technology has positioned Saudi Arabia well in its transition to becoming a leading exporter of renewable energy. Indeed, solar energy currently makes up more than ...
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Energy & Green Tech
Researchers develop model to project energy storage needs for renewable energy
Researchers have developed a model that can be used to project what a nation's energy storage needs would be if it were to shift entirely to renewable energy sources, moving away from fossil fuels for electric power generation. ...
2 hours ago
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Study sheds light on the paths leading to the degradation of layered Li-rich oxide cathodes
In recent years, researchers have been trying to develop increasingly advanced battery technologies that can store more energy, recharge faster, discharge slower, and have longer lifespans. To achieve this, many have been ...
Study warns of $557 trillion in stranded assets by 2050 if fossil fuel investments continue
Continued investment in carbon-intensive industries will drastically increase the amount of "stranded assets" as the world moves to net-zero emissions, researchers warn.
2 hours ago
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Researcher wants to ensure AI doesn't ruin the environment
Artificial intelligence (AI) has changed the world as we know it. It's been used for everything from health-care monitoring to writing speeches. But the technology's impact on the environment is becoming a serious concern.
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Energy & Green Tech
Proof-of-concept study develops battery that would use Martian atmosphere as fuel during discharge
Mars presents a highly complex natural environment, characterized by a variety of gas components—95.32% carbon dioxide, 2.7% nitrogen, 1.6% argon, 0.13% oxygen, and 0.08% carbon monoxide—as well as extreme temperature ...
3 hours ago
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Energy & Green Tech
Report shows routes for recycling carbon dioxide and coal waste into useful products
A congressionally mandated study led by Princeton's Emily Carter has released a comprehensive roadmap for research and policies to enable large-scale recycling of carbon pollution into high-demand, useful products like fuels ...
3 hours ago
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Energy & Green Tech
UK homeowners are reluctant to switch to low-carbon heating—research points to how to change their minds
Cold climate countries are making significant efforts to transition from fossil fuels, such as oil and gas, to sustainable heating sources, such as heat pumps or district heating to cut greenhouse gas emissions. But fossil-fuel-based ...
4 hours ago
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Energy & Green Tech
China leads the net zero transition—here's what we can learn from its progress in Beijing and Hong Kong
China is winning the clean energy race.
4 hours ago
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Energy & Green Tech
Hurricane Helene power outages leave millions in the dark—poorer areas often wait longest for electricity to be restored
Hurricane Helene cut power to more than 4 million homes and businesses as it moved across the Southeast after hitting Florida's Big Bend region as a powerful Category 4 storm on Sept. 26, 2024. As Helene's rains moved into ...
4 hours ago
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Business
Hydrogen production on offshore islands could save Germany more than 4 billion euros per year
A new study from the Fraunhofer Institute for Energy Economics and Energy System Technology IEE has analyzed the economic effects on the European energy system of introducing offshore hydrogen production.
3 hours ago
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Energy & Green Tech
Britain's last coal-fired power station closes
The UK's last coal-fired power station will officially close its doors on Monday, making Britain the first G7 country to end its reliance on the fossil fuel to produce electricity.
10 hours ago
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Energy & Green Tech
Nepal dam-building spree powers electric vehicle boom
Taxi driver Surendra Parajuli's decision to buy an electric cab would have been unthinkable a decade ago, when chronic power cuts left Nepalis unable to light their homes at night.
Sep 29, 2024
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Energy & Green Tech
Radiant-convective heating terminal show potential for improved indoor thermal environment for intermittent heating
A recent study published in Engineering, "Indoor Thermal Environment Improvement Based on Switchable Radiation/Convection-Combined Intermittent Heating: Comparison between Conventional Terminals and Integrated Novel Terminal," ...
Sep 28, 2024
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Engineering
Study highlights complex ocean conditions facing world's most powerful tidal turbine
The number of tidal power and other offshore renewable energy installations is set to grow significantly around the UK coastline over the coming decades.
Sep 27, 2024
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Energy & Green Tech
Organic supramolecular crystals with high hydrogen storage performance could enhance fuel-cell vehicle efficiency
Hydrogen is often seen as the fuel of the future on account of its zero-emission and high gravimetric energy density, meaning it stores more energy per unit of mass compared to gasoline. Its low volumetric density, however, ...
Sep 27, 2024
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Energy & Green Tech
Untapped potential: Study shows how water systems can help accelerate renewable energy adoption
Stanford-led research reveals how water systems, from desalination plants to wastewater treatment facilities, could help make renewable energy more affordable and dependable. The study, published Sept. 27 in Nature Water, ...
Sep 27, 2024
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Business
Clean energy transition: The impact of financial costs on the development of renewable energy sources
It is widely recognized that finance is one of the critical enablers of accelerating climate action. However, renewable energy deployment (particularly in developing countries) requires more financing than fossil fuel-based ...
Sep 27, 2024
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Engineering
Novel recycling process for rare-earth elements could improve green technology and boost carbon neutrality
In a recent study published in Engineering, researchers from Kyoto University have unveiled a novel method for the efficient separation and recycling of rare-earth elements (REEs) from end-of-life magnets. This innovative ...
Sep 27, 2024
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Engineering
Which is ecologically better: Concrete or plastic pipes?
On behalf of the FBS (Federal Association of Concrete Sewer Systems), Fraunhofer UMSICHT prepared a life cycle assessment of the environmental impact of wastewater pipes made of (steel) concrete. This also functions as an ...
Sep 27, 2024
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Energy & Green Tech
New continuous reaction process can help turn plant waste into sustainable aviation fuel
Washington State University scientists successfully tested a new way to produce sustainable jet fuel from lignin-based agricultural waste. Published in the journal Fuel Processing Technology, the team's research demonstrated ...
Sep 26, 2024
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Energy & Green Tech
New tandem solar cells break efficiency record—they could eventually supercharge how we get energy from the sun
The sight of solar panels installed on rooftops and large energy farms has become commonplace in many regions around the world. Even in gray and rainy UK, solar power is becoming a major player in electricity generation.
Sep 26, 2024
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Energy & Green Tech
Fluoride-free batteries: Safeguarding the environment and enhancing performance
A research team has developed a new fluorine-free binder and electrolyte designed to advance eco-friendly, high-performance battery technology. Their findings were recently published in the Chemical Engineering Journal.
Sep 26, 2024
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Energy & Green Tech
Solar panels soon may power and protect apple orchards
A small experimental apple orchard at Cornell's Hudson Valley Research Laboratory may soon be topped by solar panels, which would not only track the sun to capture energy, but provide a warm canopy on cooler spring days and ...
Sep 26, 2024
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Energy & Green Tech
Scientists simplify design and servicing of vanadium flow batteries to balance power grid
Skoltech scientists have presented a model that facilitates the design and operation of vanadium redox flow batteries. These are large-scale storage units for electrical power that promise to play a major part in the energy ...
Sep 26, 2024
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