Energy & Green Tech news

Energy & Green Tech

Making batteries takes lots of lithium: Almost half of it could come from Pennsylvania wastewater

Most batteries used in technology like smartwatches and electric cars are made with lithium that travels across the world before even getting to manufacturers. But what if nearly half of the lithium used in the U.S. could ...

Energy & Green Tech

Scientists convert chicken fat into energy storage devices

The global move toward more sustainable, green energy has increased power reserves and the demand for energy storage devices. Unfortunately, some materials for these devices can be expensive and environmentally problematic. ...

Business

Environmentalists battle to get Peco to increase its use of green energy, but the oil industry calls it a job killer

The nation is in the middle of a contentious transformation from fossil fuels to renewable energy.

Energy & Green Tech

Manganese sprinkled with iridium reduces need for rare metal without altering rate of green hydrogen production

As the world is transitioning from a fossil fuel-based energy economy, many are betting on hydrogen to become the dominant energy currency. But producing "green" hydrogen without using fossil fuels is not yet possible on ...

Energy & Green Tech

How Duluth, Minnesota, is preparing for the EV future

Nearly 33 million electric vehicles (EVs) nationwide—that is the number of vehicles the United States should be prepared to support through a national charging network by the year 2030, researchers at the National Renewable ...

Energy & Green Tech

Scientists determine disorder improves lithium-ion battery life

What determines the cycle life of batteries? And, more importantly, how can we extend it? An international research team led by TU Delft has discovered that local disorder in the oxide cathode material increases the number ...

Energy & Green Tech

Chemists present roadmap to a carbon-neutral refinery by 2050

Would it be possible to build a refinery that is completely fossil-free, and thereby significantly contributing to a carbon-neutral society by as early as 2050? According to two chemists from Utrecht University it is. In ...

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 ...