Energy & Green Tech news
Engineering
Is cooling paint the key to turning down the planet's temperature dial?
The summer of 2024 has been another scorcher, with the highest temperature ever recorded by NASA on July 22 and the city of Phoenix reaching a milestone of 100 straight days of 100 degrees.
12 hours ago
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Business
US oil, gas production surged under both Trump and Biden-Harris, despite very different energy goals
The United States is producing more oil and natural gas today than ever before, and far more than any other country. So, what roles did the Trump-Pence and Biden-Harris administrations play in this surge?
14 hours ago
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Researchers: Nigerian households use a range of energy, from wood to solar—green energy planning must account for this
Low and middle-income countries generally lack access to renewable energy and rely excessively on traditional fuels like firewood and charcoal. In these countries, 2.6 billion people depend mainly on polluting fossil fuels ...
14 hours ago
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Silver State may become solar state under new federal plan
The U.S. is preparing for a gargantuan spike in the amount of energy it harnesses from the sun, and vastly changing the desert landscape of the Silver State's public lands is a major component of that vision.
16 hours ago
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Heat pumps are key to home electrification—but will Americans buy in?
On a hot summer day, contractors snake wiring through the basement of a townhouse in southeast Washington to install a heat pump, a key component of the United States' multi-billion dollar push towards greater home electrification.
Sep 7, 2024
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Energy & Green Tech
Wireless charging track system facilitates EV charging while in transit
Advancements in electric vehicle (EV) technology are paving the way for solutions that reduce the need to search for charging stations. A research team, affiliated with UNIST has developed technology that enables wireless ...
Sep 6, 2024
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Energy & Green Tech
Scientists develop new material for more efficient carbon capture
In a significant advance for climate change mitigation efforts, we have developed a new material that could revolutionize carbon dioxide capture. Our study, published in Advanced Materials, introduces porous polymeric electrodes ...
Sep 6, 2024
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Energy & Green Tech
Neutron imaging allows researchers to see inside a redox flow battery
At the beginning of the 20th century, the invention of X-ray imaging provided a leap of knowledge in medical science. Since then, we can see how our body's bones work, bringing numerous new treatments to light.
Sep 6, 2024
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Energy & Green Tech
New research shines a light on how solar power and farming can coexist
Scientists from Swansea University have developed a new tool to help identify optimal photovoltaic (PV) materials capable of maximizing crop growth while generating solar power.
Sep 6, 2024
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Engineering
UK report builds foundations to cut construction's carbon footprint
Using waste clay and brick in concrete production could significantly reduce the carbon footprint of the U.K. construction industry, a major new report has concluded.
Sep 6, 2024
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Energy & Green Tech
Research vessel Resilience charts course to the future of marine research
Officials gathered at the Sequim campus of the Department of Energy's Pacific Northwest National Laboratory to dedicate DOE's first hybrid-electric research vessel, RV Resilience.
Sep 6, 2024
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Electronics & Semiconductors
Researchers develop light-charged supercapacitor for self-powered devices
Researchers at the Department of Instrumentation and Applied Physics (IAP), Indian Institute of Science (IISc) and collaborators have designed a new supercapacitor that can be charged by light shining on it. Such supercapacitors ...
Sep 5, 2024
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Energy & Green Tech
New French nuclear reactor enters automatic shutdown
France's newest nuclear reactor, plagued by massive delays and cost overruns, shut itself down automatically Wednesday just a day after starting up for the first time.
Sep 5, 2024
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Energy & Green Tech
Meta-analysis paves the way for safer batteries with reduced fire and toxicity risks
Li-ion batteries can present major hazards, with the notion of safety based on narrow criteria. A meta-analysis of thermal runaway gas emissions by Sheffield researchers, published in the Journal of Energy Storage improves ...
Sep 5, 2024
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Energy & Green Tech
Utilities rely on dirty 'peaker' plants when power demand surges, but there are alternatives
The U.S. is nearing the end of one of its hottest summers on record. Across the nation, heat waves have driven peak electricity demand on some days to levels far exceeding seasonal averages.
Sep 5, 2024
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Engineering
Radiant cooling device uses significantly less energy than traditional air conditioning
A team of sustainable energy engineers at The Hong Kong University of Science and Technology, working with a pair of colleagues from the GD MIDEA Air-Conditioning Equipment Co., LTD., in China, has developed a personalized ...
Electronics & Semiconductors
Achieving a supercapacitor through the 'molecular coating' approach
Researchers at Tohoku University have successfully increased the capacity, lifetime durability, and cost-effectiveness of a capacitor in their pursuit of a more power-efficient future. The research is published in the journal ...
Sep 4, 2024
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Energy & Green Tech
Nuclear power plants: A scintillating aerogel for monitoring radioactive gas emissions
A scintillating aerogel enabling real-time measurements with excellent sensitivity to certain radioactive gases, essential to monitoring the proper functioning of nuclear power plants, has just been developed by a group of ...
Sep 4, 2024
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Engineering
Researchers discover surprising spin offs of slowing down wind turbines
The cost effectiveness of wind farms could be significantly improved by reducing the speed of wind turbines that are clustered together, which could improve their longevity and also reduce noise pollution.
Sep 4, 2024
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Engineering
Aurora borealis can light up the sky and shut down the grid
During a thunderstorm, you can feel rain pouring, see lightning flashing and hear wind howling. Unlike these phenomena, the Aurora Borealis cannot be heard or felt because it occurs through the earth's magnetic field's invisible ...
Sep 4, 2024
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Energy & Green Tech
Q&A: Can a centuries-old technology like hydropower meet AI's rising energy demands?
Surging demand for the data and processing power of artificial intelligence is putting a hidden strain on U.S. electrical grids.
Sep 4, 2024
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Energy & Green Tech
Coal generates less than 50% of Australian electricity for first time
Coal generated less than 50 percent of Australia's electricity in the last week of August, dropping to a record low as renewable production surged, data showed Wednesday.
Sep 4, 2024
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Energy & Green Tech
Wind turbines target power shortages in rural Nigeria
A team of five Nigerian researchers have developed an innovation to generate wind power for rural communities—even when wind speeds are low.
Sep 4, 2024
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Energy & Green Tech
DRC is the world's largest producer of cobalt. How control by local elites can shape the global battery industry
The mineral-rich Democratic Republic of the Congo (DRC) is often portrayed as a victim of exploitation by China, the US and Europe in their competition for its minerals, which are critical for the energy transition.
Sep 4, 2024
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Business
Opinion: If Australia wants to fast-track 100% renewables, it must learn from Europe's risky path
Even after decades encouraging the growth of renewables, we're still too reliant on coal and gas power stations.
Sep 4, 2024
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