Energy & Green Tech news

Engineering

Team uses 3D printing to develop zinc-ion hybrid battery with seven times more energy

Storing solar and wind energy to meet the increasing power needs of the electrical grid calls for devices that can deliver power quickly, recharge quickly and last for decades at low cost. A new study led by UCLA has uncovered ...

Engineering

Plastic bottles could find new life in batteries as graphite

A plastic bottle tossed into a recycling bin could one day help power an electric vehicle, smartphone or renewable energy storage system, according to a team of Penn State researchers.

Energy & Green Tech

Shifting data center power to off-peak hours could cut grid costs in the age of AI

The number of U.S. data centers is growing, largely to power artificial intelligence programs. That has led to concern about the environmental consequences of data centers—and their impact on the energy grid itself. What ...

Energy & Green Tech

New class of absorbents can capture CO₂ directly from the air and subsequently release it for storage or reuse

Researchers at the Institute of Advanced Materials (INAM) and the Department of Physical Chemistry at the Universitat Jaume I of Castelló, led by researcher Marcileia Zanatta, have developed a new class of absorbents for ...

Energy & Green Tech

AI and physics draw a blueprint for better hydrogen storage materials

Hydrogen can become a clever way to store renewable energy and power fuel cells—but this introduces the problem of what can store this hydrogen, in turn. Metal hydrides—solids that absorb hydrogen into their crystal structures—are ...

Energy & Green Tech

Pushing past lithium-ion performance limits

A growing demand for energy storage is pushing lithium-ion batteries to their limits, advancing next-generation technologies through innovative materials research.

Energy & Green Tech

Seaweed-based ingredient helps turn dirt into 3D-printed walls

An ingredient that gives ice cream a creamier texture could make natural earthen materials like clay and sand easier to 3D print into durable structures, according to new research led by scientists at the University of Colorado ...

Energy & Green Tech

E-learning helps regulators navigate a changing grid

It is the second day of a massive heat wave. Across the region, thermostats are cranked, air conditioners are laboring, and wind turbines have gone still. Without warning, a summer storm moves in, and the solar generation ...

Energy & Green Tech

Combining nuclear waste disposal with mobile energy generation

It is common for nuclear engineers to be concerned with the disposition of nuclear waste. After all, the United States alone currently has about 90,000 metric tons of spent nuclear fuel stored in concrete casks on nuclear ...

Electronics & Semiconductors

'Energy sandwich' could power next-generation solar and lighting

Researchers have achieved a new level of control over the atomic structure of a family of materials known as halide perovskites, creating a finely tuned "energy sandwich" that could transform how solar cells, LEDs and lasers ...

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.