Energy & Green Tech news

Energy & Green Tech

Nano-tin interlayer steadies solid-state batteries, holding 81% capacity after 500 cycles

A research team led by Dr. Nam Ki-Hun at the Battery Materials and Process Research Center of the Korea Electrotechnology Research Institute (KERI) has successfully developed a nano-tin (Sn) interlayer control technology ...

Engineering

Stainless steel brake disks significantly reduce fine particulate emissions and offer exceptional durability

Until now, fine particulate matter generated by tire and brake wear has not been addressed in European emissions legislation. Only with the introduction of the Euro 7 standard—taking effect at the end of 2026 for newly developed ...

Energy & Green Tech

Molecular interface tweak unlocks more reliable perovskite solar cells, challenging common assumption

Perovskite solar cells are a rapidly advancing photovoltaic technology that has seen a dramatic rise in power conversion efficiency in recent years. A key driver of this progress is the use of molecular charge-selective contacts—ultrathin ...

Robotics

Robotically assembled building blocks could make construction more efficient and sustainable

Robotically assembled building blocks could be a more environmentally friendly method for erecting large-scale structures than some existing construction techniques, according to a new study by MIT researchers published in ...

Energy & Green Tech

Why some green solutions can increase emissions

New research study from King's Business School argues that some circular economy strategies can increase emissions rather than reduce them. Published in the British Journal of Management, the article presents a framework ...

Energy & Green Tech

Tapping water supply systems for energy production

Scott DeNeale is a water resources engineer whose work at Oak Ridge National Laboratory's Water Power Program centers on how hydropower research can be applied to water-energy systems. His specialty is bridging the gap between ...

Energy & Green Tech

Why solar research should stop leading with climate

Kodak invented the digital camera in 1975. Management looked at it, decided film was doing fine, and put the technology in a drawer. By the time they took it seriously, other companies had taken the market. Kodak filed for ...

Energy & Green Tech

Researchers unlock path to scaling gas made from waste

New research shows how Australian energy companies and waste management firms can safely turn organic waste, such as food scraps, sewage and animal waste, into clean gas for homes and businesses. Led by Professor Mohsen Talei ...

Energy & Green Tech

Creating green materials with light could transform clean energy

Metal-organic frameworks, better known as MOFs, are among the most intensely studied materials for addressing major environmental challenges. Their highly ordered, ultra-porous architecture enables applications ranging from ...

Energy & Green Tech

Europe's power grid has a big drought problem

A new study tracking 25 European countries from 2017 to 2023 documents a problematic reality: when droughts strike, hydropower and other renewables don't work as well as they might. As a result, countries have to fire up ...

Energy & Green Tech

Major hydrogen storage potential in Bavaria, study concludes

Geological formations in southern Bavaria offer a previously underestimated potential for storing large quantities of hydrogen. They could therefore be an alternative to salt caverns in northern Germany and thus contribute ...

Energy & Green Tech

Polymer electrolyte lets the ions flow for solid-state batteries

Researchers at the Department of Energy's Oak Ridge National Laboratory have uncovered a path to design superionic polymer electrolytes for solid-state batteries and other energy applications that could help ensure a future ...