Energy & Green Tech news
Engineering
Perovskite-based betavoltaic battery achieves high efficiency and long-term stability
A research team led by Professor Su-Il In of the Department of Energy Science & Engineering at DGIST has achieved a breakthrough improvement in the performance of the radiation absorber, a key component of perovskite-based ...
4 hours ago
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Understanding ammonia energy's tradeoffs around the world
Many people are optimistic about ammonia's potential as an energy source and carrier of hydrogen, and though large-scale adoption would require major changes to the way it is currently manufactured, ammonia does have a number ...
14 hours ago
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Pushing organic solar cell efficiency past 18%
A joint research team from National Taiwan University, National Yang Ming Chiao Tung University, and National Tsing Hua University has discovered a precise molecular engineering strategy. By adjusting the side chains of organic ...
15 hours ago
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Adding batteries to hydropower facilities could increase dam lifespan and potential revenue
In its current form, the nation's electric grid largely doesn't store energy. The vast majority of electricity generated by fossil fuels, hydropower, and other sources flows into the grid and is immediately used by consumers. ...
6 hours ago
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Energy & Green Tech
Electric vehicles could catch on in Africa sooner than expected
The number of vehicles in Africa is expected to double between now and 2050—faster than on any other continent. The question is not whether mobility will increase, but how. A new study led by researchers at ETH Zurich and ...
20 hours ago
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Energy & Green Tech
Smart transparent woods can block UV and save energy
Environmentally friendly buildings are highly attractive for sustainable development and efficient energy consumption. Recently, scientists have made significant strides toward the development of energy-efficient smart windows—with ...
11 hours ago
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Energy & Green Tech
Microsoft says will foot AI's massive power bill
Microsoft said Tuesday it will shoulder the full electricity costs of its US data centers to prevent American households from facing higher power bills driven by surging AI energy demand.
11 hours ago
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Energy & Green Tech
Power grid testing boosts distribution innovations to utility scale
A historic legacy now translates to pioneering capabilities in electric grid technology at the Department of Energy's Oak Ridge National Laboratory. The secure electrical infrastructure that enabled World War II nuclear advances ...
13 hours ago
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Energy & Green Tech
The solar boom has a dirty secret: How to avoid another mountain of waste that can't be recycled
Solar power has a dark side: panels are still built to be thrown away, and we risk creating a mountain of waste that locks away valuable minerals.
15 hours ago
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Energy & Green Tech
Why California is keeping this unusual solar plant running when both Trump and Biden wanted it closed
The electricity it makes is expensive, its technology has been superseded, and it's incinerating thousands of birds mid-flight each year. The Trump administration wants to see this unusual power plant closed, and in a rare ...
18 hours ago
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Energy & Green Tech
California wants to mix hydrogen with gas to cut climate pollution. Critics say that poses risks
Alma Figueroa began to worry when she learned that her gas provider wanted to test a controversial solution to curb global warming: blend hydrogen with natural gas to power her stove and other appliances. Figueroa, who has ...
Jan 12, 2026
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Engineering
Study shows potential for sustainable azelaic acid production from vegetable oils
Azelaic acid is a renewable monomer used in the production of lubricants, polymers, and skincare. While conventionally produced via the energy-intensive ozonolysis of oleic acid, recent advances enable its production from ...
Jan 12, 2026
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Engineering
NYC apartment residents report greater comfort after switching to heat pumps
Initially, the residents of a five-story New York City apartment building feared the conversion from their oil-based heating system to electric heat pumps would mean less warmth in the winter.
Jan 12, 2026
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Energy & Green Tech
Algorithm captures nonlinear climate dynamics to optimize air-conditioning energy use
Researchers have developed a new algorithmic model that can improve predictions of cooling demand for greener buildings. This kind of control will be a key factor in energy efficiency, allowing interior climate control systems ...
Jan 12, 2026
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Energy & Green Tech
New technique could facilitate faster nuclear forensics
Researchers at Los Alamos National Laboratory have, for the first time, used a breakthrough technique with a goal of better identifying the origin of nuclear materials—a tool that could someday help efforts to prevent the ...
Jan 12, 2026
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Energy & Green Tech
Greenland's harsh environment and lack of infrastructure have prevented rare earth mining
Greenland's harsh environment, lack of key infrastructure and difficult geology have so far prevented anyone from building a mine to extract the sought-after rare earth elements that many high-tech products require. Even ...
Jan 11, 2026
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Energy & Green Tech
Meta lines up massive supply of nuclear power to energize AI data centers
Meta has cut a trio of deals to power its artificial intelligence data centers, securing enough energy to light up the equivalent of about 5 million homes.
Jan 10, 2026
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Energy & Green Tech
Ionogel innovation could power safe, enduring energy storage
Researchers at the Department of Energy's Oak Ridge National Laboratory have developed an innovative energy storage system design that introduces a safer, more efficient method for electrical charge transfer.
Jan 10, 2026
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Engineering
Heat pumps will soon be able to store and distribute heat as needed
Researchers have developed a heat storage unit that takes up less space than a regular hot water tank. It charges when electricity is cheap and releases heat when needed.
Jan 9, 2026
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Energy & Green Tech
AI data centers could stabilize the power grid
The rapid development and widespread use of artificial intelligence (AI) systems is posing new challenges for electricity consumption. This is because most AI systems rely on data centers, facilities hosting several computing ...
Engineering
Perovskite solar cells maintain 95% of power conversion efficiency after 1,100 hours at 85°C with new molecular coating
Scientists have found a way to make perovskite solar cells not only highly efficient but also remarkably stable, addressing one of the main challenges holding the technology back from widespread use.
Jan 9, 2026
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Engineering
Carbon shell design curbs shuttle effect in thermal battery cathodes
Transition metal fluorides are widely regarded as promising cathode materials because of their high theoretical voltages and excellent thermal stability. However, in real batteries, these materials tend to dissolve and migrate ...
Jan 9, 2026
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Energy & Green Tech
Advances in thin-film electrolytes push solid oxide fuel cells forward
Under the threat of climate change and geopolitical tensions related to fossil fuels, the world faces an urgent need to find sustainable and renewable energy solutions. While wind, solar, and hydroelectric power are key renewable ...
Jan 9, 2026
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Business
U.S. nuclear energy growth faces critical challenges in uranium fuel supply chain
The vision of a U.S. nuclear power renaissance has a blind spot—uranium fuel—in the near term and long, according to a Stanford University-led industry meeting.
Jan 9, 2026
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