Energy & Green Tech news

Engineering

Plastic waste yields jet fuel through new process costing as little as $1 per kilogram

Aviation is one of the sectors that contributes most to greenhouse gas emissions and climate change on Earth. One proposed strategy for mitigating or counterbalancing the effects of these emissions is to substitute existing ...

Engineering

Researchers improve efficiency, durability of nickel-based SOECs for electrochemical CO₂ conversion

A Korean research team has resolved a major durability issue in solid oxide electrolysis cells (SOECs), a technology that converts carbon dioxide (CO₂) into high-value chemical feedstocks. Researchers at the Korea Research ...

Engineering

Innovative welding filler metals extend the service life of offshore wind turbine towers

Offshore wind turbines consist of numerous welded components and are exposed to extreme loads from wind and waves at sea. These lead to cyclic stresses that particularly affect the weld seams. Until now, these have been considered ...

Energy & Green Tech

Stronger security measures are needed as the energy retail sector faces escalating cyber threats

A doctoral dissertation by Mikko Suorsa, to be defended at the University of Vaasa, Finland, reveals that the energy retail sector is an essential yet vulnerable part of the energy industry's value chain and of critical infrastructure. ...

Business

Offshore wind could potentially cover 11% of North Sea by 2050

New research has mapped a plausible scenario for how offshore wind could reshape the North Sea by 2050, showing that if all current political commitments were built, around 11% of the basin would fall within wind farm boundaries.

Engineering

Dust-prone desert of the Southwest may be ideal for solar energy

Solar energy developers eyeing parts of southern New Mexico may have less to worry about than expected when it comes to dust. A new study led by University of Texas at El Paso researchers concludes that photovoltaic panels ...

Energy & Green Tech

An AI-driven roadmap for future permanent magnet design

Researchers at Ames National Laboratory are advancing the discovery of materials for rare-earth-free permanent magnets by combining fundamental physics with artificial intelligence. The work contributes to the U.S. Department ...

Engineering

Supercharging the grid: How to free up 20% more power

Implementing effective monitoring measures could yield much more energy from the cable network—all without digging a single new trench. Just a dream scenario? No, it is entirely possible, say researchers.

Engineering

Carbon ratios in concrete can improve carbon accounting

For the first time, researchers, including those from the University of Tokyo, have found out how to determine how much carbon dioxide (CO2) from either natural or anthropogenic sources can be absorbed by special concrete ...

Engineering

Why your building is often too hot, or cold—and the simple fix

In many cases, heating can be significantly improved simply by adjusting existing controls to account for sunlight, ventilation and how many people are inside, according to researchers at KTH Royal Institute of Technology ...

Consumer & Gadgets

Reusable cups made easy: What consumers really want

A new study from Taiwan combines consumer behavior research and life cycle assessment to design reusable cup systems that people are more willing to use. The findings show that convenience and incentives strongly shape participation, ...

Energy & Green Tech

Turbo-charging battery research with AI: An ambitious vision

Scientists envision batteries will play a central role in improving the security and cost-effectiveness of America's energy systems. But achieving this requires solving numerous technical challenges, such as designing high-performance ...

Business

Faster renewable shift could save EU billions, analysis shows

Recurring geopolitical tensions and energy import limitations have raised energy prices across the European Union (EU), exposing a gap in energy supplies and vulnerabilities in energy security. With energy prices showing ...

Energy & Green Tech

A new approach to energy harvesting opened up by the quantum world

Touch the back of a laptop and it often feels warm. This is because part of the energy used for computation and communication escapes to the outside as heat. Yet even this "waste heat" still contains a great deal of usable ...

Engineering

Sub-zero green freezer achieves zero emissions

Researchers at the School of Engineering of The Hong Kong University of Science and Technology (HKUST) have developed the world's first sub-zero Celsius elastocaloric freezing device, capable of reaching temperatures as low ...

Energy & Green Tech

Fire-safe all-solid-state batteries move closer to commercialization

The Korea Research Institute of Standards and Science (KRISS) has developed a key materials technology that accelerates the commercialization of all-solid-state batteries (ASSBs)—next-generation batteries designed to intrinsically ...

Energy & Green Tech

Fragmented permitting slows US clean energy projects, study finds

As states race to build wind and solar projects needed to curb climate change, how governments approve those projects can either speed construction or fuel delays and conflict, according to a new study by researchers at the ...