Energy & Green Tech news

Business

How policy, people, and power interact to determine the future of the electric grid

When energy researchers talk about the future of the grid, they often focus on individual pieces: solar panels, batteries, nuclear plants, or new transmission lines. But in a recent study, urban systems researcher Anton Rozhkov ...

Energy & Green Tech

AI and high-throughput testing reveal stability limits in organic redox flow batteries

In numerous scientific fields, high-throughput experimentation methods combined with artificial intelligence (AI) show great promise to accelerate innovation and scientific discovery.

Energy & Green Tech

Hydrogen planes 'more for the 22nd century': France's Safran

Hydrogen-powered airplanes, touted by some as a way to slash carbon emissions from flying, are unlikely to prove a viable technology anytime soon, the head of French engine maker Safran said Wednesday.

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 ...

Business

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 ...

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 ...

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 ...

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.

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 ...

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

Why recycling solar panels is harder than you might think

It's hard work soaking up sunlight to generate clean electricity. After about 25 to 30 years, solar panels wear out. Over the years, heating and cooling cycles stress the materials. Small cracks develop, precipitation corrodes ...

Energy & Green Tech

Five unusual ways to make buildings greener (literally)

Buildings adorned with plants are an increasingly familiar sight in cities worldwide. These "green walls" are generally created using metal frames that support plastic plates, onto which pre-grown plants are inserted. These ...

Energy & Green Tech

Practical changes could reduce AI energy demand by up to 90%

Artificial intelligence (AI) can be made more sustainable by making practical changes, such as reducing the number of decimal places used in AI models, shortening responses, and using smaller AI models, according to research ...