Energy & Green Tech news

Energy & Green Tech

No lithium metal anode to start? Silver-based additive helps stabilize next-generation batteries

A research team at The Hong Kong University of Science and Technology (HKUST) has developed a dynamic integrated interface engineering strategy that enhances the energy density and stability of anode-free lithium metal batteries ...

Electronics & Semiconductors

Ambient radiation used to power battery-free temperature sensor

Researchers at the University of Arkansas and the University of Michigan have reported the creation of a graphene-based energy harvester that uses ambient radiation to run ultralow-power temperature sensors. This is the second ...

Engineering

Engineered porous material recovers valuable rare earth elements from industrial wastewater

The rare earth elements that help power electric vehicles, wind turbines, medical imaging machines and other advanced technologies may be hiding in an unlikely place: industrial wastewater.

Energy & Green Tech

Doubling hydrogen production through a synergy of materials

Many chemical processes require hydrogen, which is still being produced from fossil fuels. A protonic ceramic electrolyzer cell (PCEC) is a device that can produce hydrogen from water at temperatures that match key industrial ...

Energy & Green Tech

Finland grants license for world's first nuclear waste repository

Finland's government has granted an operating license for the world's first permanent repository for radioactive spent nuclear fuel, waste management company Posiva said Thursday, 22 years after construction began on the ...

Engineering

Turning coffee waste into 3D-printed architectural forms

RMIT researchers have turned coffee waste into 3D-printed architectural forms, opening a potential pathway towards more sustainable, low-carbon construction. The project brings together scientific, architectural and engineering ...

Engineering

Turning waste into fuel could help cut cement's carbon footprint

Waste that would otherwise end up in a landfill could help low-carbon cement production by reducing the industry's reliance on fossil fuels, according to Adelaide University researchers. Ph.D. candidate Geethmi Thisakya, ...

Engineering

Safety-conscious drop tower improves TN bridges

If you are inside the John D. Tickle Engineering Building at the University of Tennessee, Knoxville, and think you hear a semitruck slamming into a highway overpass, your ears aren't deceiving you. You've just stopped by ...

Energy & Green Tech

Electrolyzer enables hydrogen and sustainable plastics production

Keele scientists have developed a new kind of electrolyzer that produces both hydrogen and the base materials for sustainable plastic production, opening avenues for a range of applications in green technology and sustainable ...

Energy & Green Tech

Europe readies for solar eclipse dip in power generation

European energy operators are braced for next week's solar eclipse, which is expected to cause a temporary dip in power generation, and have taken steps to keep electricity flowing to businesses and consumers, an industry ...

Energy & Green Tech

Chemists race to turn industrial waste into renewable resource

Researchers have developed a process for converting carbon dioxide and industrial waste into green hydrogen, reporting in a new study that turning trash into valuable mineral products could usher in a more efficient way to ...

Energy & Green Tech

Low-power AI chip cuts drone identification energy use by 88.7%

Doyeon Kim, an undergraduate researcher in the Department of Electronic and Electrical Engineering, has published a paper in an academic journal. The research focuses on implementing drone artificial intelligence (AI) identification ...

Engineering

Neutron imaging peers inside iron redox flow batteries

A renewable energy future will rely on cheap and scalable battery technologies. A promising option is an all-iron redox flow battery, which uses iron—an abundant, low-cost, and safe material. Battery performance depends on ...

Energy & Green Tech

ZiaCore microreactor successfully achieves criticality

The emerging technology of advanced nuclear microreactors offers solutions to many modern energy challenges. The ZiaCore design, a low-enriched uranium dioxide-fueled microreactor developed by Los Alamos National Laboratory, ...