Energy & Green Tech news

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

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 ...

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.

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

Researchers examine aviation's path to sustainability

Researchers from SUNY Polytechnic Institute's Sustainable Aerospace Energy Center (SAEC) have published a new study in the Journal of Air Transportation analyzing how the aviation sector is navigating its transition toward ...

Energy & Green Tech

Manganese gets its moment as a potential fuel cell catalyst

The road to a more sustainable planet may be partially paved with manganese. According to a new study by researchers at Yale and the University of Missouri, chemical catalysts containing manganese—an abundant, inexpensive ...

Energy & Green Tech

New hope for lithium extraction from old batteries

A new study shows that lithium—a critical element used in rechargeable batteries and susceptible to supply chain disruption—can be recovered from battery waste using an electrochemically driven recovery process. The method ...

Engineering

Producing bio-methane and CO₂ directly from moist biogas

Thanks to novel flat membranes, biogas can be processed directly and energy-efficiently—even in small plants. In the Bio4Value project, the Fraunhofer Institute for Applied Polymer Research IAP in the Potsdam Science Park, ...

Energy & Green Tech

The next frontier in clean flight? Jet fuel from city waste

Aviation currently contributes about 2.5% of total global carbon emissions, and with air travel demand expected to double by 2040, cutting those emissions has become a pressing priority. One path forward is sustainable aviation ...

Energy & Green Tech

Renewables outpace fossil fuels despite US policy shift: IEA

Renewable energy is still expanding faster than fossil fuels around the world despite policy changes in the United States, with oil demand possibly peaking "around 2030," the International Energy Agency said Wednesday.

Energy & Green Tech

Rewiring a sustainable, clean energy future with copper

We've heard a lot of talk about critical minerals recently. These are the metals and elements crucially important to the advanced technologies we have all become accustomed to: our mobile phones, electric vehicles (EVs), ...