Energy & Green Tech news

Energy & Green Tech

Clean energy slump—why Australia's renewables revolution is behind schedule, and how to fix it

For years, the electricity sector has been the poster child for emissions cuts in Australia. The sector achieved a stunning 26% drop in emissions over the past 15 years, while other sectors have hardly budged. The share of ...

Energy & Green Tech

Ineos drives towards hydrogen car future

At a sprawling vehicle test center in the English countryside, a hydrogen-powered Grenadier 4x4 made by Ineos Automotive grips steep and rugged tracks, showcasing its off-road capabilities.

Energy & Green Tech

US reaches a new clean energy milestone, with 5 million solar projects installed

When Peter Gorr got his first solar roof in 2011, he didn't know what to expect.

Energy & Green Tech

Energy transition risks critical mineral shortage: IEA

The sharp drop in prices for minerals critical to the green energy transition is masking a looming shortage due to inadequate investment, the International Energy Agency said Friday.

Electronics & Semiconductors

Next-generation sustainable electronics are doped with air

Semiconductors are the foundation of all modern electronics. Now, researchers at Linköping University, Sweden, have developed a new method where organic semiconductors can become more conductive with the help of air as a ...

Electronics & Semiconductors

New circuit boards can be repeatedly recycled

A recent United Nations report found that the world generated 137 billion pounds of electronic waste in 2022, an 82% increase from 2010. Yet less than a quarter of 2022's e-waste was recycled. While many things impede a sustainable ...

Energy & Green Tech

Researchers outline path forward for tandem solar cells

As the old saying goes, two heads are better than one. The same is true when it comes to solar cells working in tandem. Researchers at the U.S. Department of Energy's National Renewable Energy Laboratory (NREL) have prepared ...

Electronics & Semiconductors

Researchers increase storage, efficiency and durability of capacitors

Pacemakers, defibrillators, radar technology and electric vehicles all need electrical components called capacitors that can store and release a lot of energy in a matter of a few microseconds. Researchers at the University ...

Business

EPA says its new strict power plant rules will pass legal tests

The EPA on Thursday announced a series of actions to address pollution from fossil fuel power generators, including a final rule for existing coal-fired and new natural gas-fired plants that will eventually require them to ...

Energy & Green Tech

New insights lead to better next-gen solar cells

For Michael Saliba and Mahdi Malekshahi, it was one of those moments in science when good experimental results raised more questions. The University of Stuttgart researchers recently developed a new process to make solar ...

Energy & Green Tech

Storing and utilizing energy with innovative sulfur-based cathodes

Electric vehicles and portable electronic devices such as laptops and mobile phones are unthinkable without lithium-ion batteries. The problem is highly toxic materials such as cobalt are often used for the cathodes of these ...