Energy & Green Tech news

Energy & Green Tech

New material for sodium-ion batteries brings affordable, sustainable future within grasp

While lithium-ion batteries have been the go-to technology for everything from smartphones and laptops to electric cars, there are growing concerns about the future because lithium is relatively scarce, expensive and difficult ...

Engineering

Geothermal aquifers offer green potential but quality checks required

The aquifer thermal energy storage (ATES) system, which uses geothermal heat as a renewable energy source, is one of the solutions to reducing fuel consumption and carbon dioxide emission. This system stores heat underground ...

Energy & Green Tech

Machine learning helps researchers develop perovskite solar cells with near-record efficiency

An international team of scientists has used machine learning to help them develop perovskite solar cells with near-record efficiency. In their paper published in the journal Science, the group describes how they used the ...

Energy & Green Tech

Discovery of trimodal energy storage material boosts renewable energy potential

Monash University researchers have made a breakthrough in energy storage technology that could significantly advance the global shift away from fossil fuels. The discovery, detailed in a study published Dec. 18 in Nature, ...

Energy & Green Tech

Advanced aerogel enhances autonomous atmospheric water harvesting

The world is on the brink of a freshwater crisis. Estimations indicate that by 2025, half of the world's population may reside in areas facing water scarcity. In response to this challenge, researchers from the National University ...

Energy & Green Tech

Developing AI-controlled heat pumps for increased efficiency

Artificial intelligence (AI) helps heat pumps to operate more efficiently, by avoiding incorrect device settings and optimizing system operation. The Fraunhofer Institute for Solar Energy Systems ISE is researching a new ...

Business

Dynamic model reveals best policies for clean energy adoption

How can we ensure that as many households as possible adopt not only solar panels, but also their own battery to store solar energy, a heat pump, and an electric car? Researchers at the Universities of Basel and Geneva have ...

Engineering

Building with earth could transform sustainable construction

Imagine you are standing in front of a multimillion-pound building in the center of the French city, Lyon. It radiates warmth and history with its rammed earth structural walls. Two hundred miles away, a small house in the ...

Energy & Green Tech

Chinese firms take on EV truck challenges

Dominant in the electric car sector, Chinese companies have been quietly consolidating their position in the lesser-watched trucking scene—but foreign tariffs and a perceived quality gap could signal roadblocks ahead, experts ...

Energy & Green Tech

Blown off course, turbine giant Orsted seeks second wind

Long dependent on fossil fuels before emerging a champion of offshore wind power, Danish company Orsted is now struggling to restore its business after dropping several major projects.

Energy & Green Tech

EU conservatives seek to stall 2035 combustion engine ban

The largest group in the European Parliament, the conservative EPP, joined calls Wednesday to "reverse" a ban on combustion engine vehicles starting in 2035, citing the struggles of the automotive industry.