Energy & Green Tech news

Engineering

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 ...

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 ...

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.

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 ...

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 ...

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.

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 ...

Energy & Green Tech

Q&A: How AI could optimize the power grid

Artificial intelligence has captured headlines recently for its rapidly growing energy demands, and particularly the surging electricity usage of data centers that enable the training and deployment of the latest generative ...

Energy & Green Tech

Solar hydrogen can now be produced efficiently, no platinum required

A research team led by Chalmers University of Technology, Sweden, has presented a new way to produce hydrogen gas without the scarce and expensive metal platinum. Using sunlight, water and tiny particles of electrically conductive ...

Energy & Green Tech

French-German duo wins mega offshore wind energy project

French energy multinational TotalEnergies and German energy group RWE have won a contract to build a large offshore wind energy project with a potential to supply the equivalent of one million households with electricity, ...

Energy & Green Tech

Federal coal push could slow US emissions reduction progress

A recent federal policy shift toward the increased use of fossil fuels, including coal, and away from renewable sources of power, could have implications for recent declines in emissions in the U.S., particularly as Congress ...

Energy & Green Tech

New aluminum alloy can boost U.S. auto supply chain

A wave of aluminum auto body scrap is set to enter salvage systems over the next decade. This scrap is often too impure to safely be reused in new critical automotive parts, limiting its value. That's changing thanks to a ...