Energy & Green Tech news

Energy & Green Tech

Experts warn against hype for deriving green hydrogen from direct seawater electrolysis

At first glance, the plan sounds compelling: invent and develop future electrolyzers capable of producing hydrogen directly from unpurified seawater. But a closer look reveals that such direct seawater electrolyzers would ...

Energy & Green Tech

New microgrids model takes into account a fair design of decentralized energy systems

Local decentralized energy systems, known as microgrids, can make urban infrastructures more resilient and reduce risks for the population, for example, in large-scale power outages due to natural hazards or cyberattacks.

Energy & Green Tech

Engineers develop a recipe for zero-emissions fuel: Soda cans, seawater and caffeine

A sustainable source for clean energy may lie in old soda cans and seawater. MIT engineers have found that when the aluminum in soda cans is exposed in its pure form and mixed with seawater, the solution bubbles up and naturally ...

Energy & Green Tech

Scientists' innovation for indoor solar cells maximizes the use of light energy

Chemists at Kaunas University of Technology (KTU), Lithuania have synthesized materials that can improve solar elements for indoor use. Such photovoltaic cells, which can also be integrated into various electronic devices, ...

Energy & Green Tech

Renewable energy puts power grids to the test

To transition away from fossil fuels and towards renewables—which are intermittent by nature—we'll need to rework our entire system of power storage, transmission and distribution. Yet experts haven't yet found the right ...

Energy & Green Tech

UK govt launches flagship green energy plan

Britain's new Labour government launched its flagship green energy infrastructure plan on Tuesday, announcing a multi-billion-pound partnership with the business arm of the royal family to develop offshore wind farms.

Energy & Green Tech

Serbia greenlights disputed lithium mining project

Serbia's government on Tuesday said operations can restart at a disputed lithium mining project, days after a top court ruling overturned a 2022 cancellation of its permits.

Energy & Green Tech

Researchers move closer to green hydrogen via water electrolysis

Water electrolysis offers an ideal process for hydrogen production, which could play a key role in the global energy transition that increasingly relies on renewable electricity, but whose current production process is extremely ...

Energy & Green Tech

Offshore wind turbines offer path for clean hydrogen production

Using electricity generated by offshore wind turbines as one pathway to split water to produce clean hydrogen may make economic sense, particularly along the U.S. Atlantic Coast and in the Gulf of Mexico, according to researchers ...

Energy & Green Tech

Using sodium to make more sustainable batteries

The element lithium is used widely in batteries because it results in long-lasting, stable energy storage. However, it's a finite resource, so researchers are hard at work trying to identify alternate materials to use in ...

Energy & Green Tech

Hydrogen flight looks ready for take-off with new advances

The possibility of hydrogen-powered flight means greater opportunities for fossil-free travel, and the technological advances to make this happen are moving fast. New studies from Chalmers University of Technology, in Sweden, ...