Energy & Green Tech news

Energy & Green Tech

Heat pumps are key to home electrification—but will Americans buy in?

On a hot summer day, contractors snake wiring through the basement of a townhouse in southeast Washington to install a heat pump, a key component of the United States' multi-billion dollar push towards greater home electrification.

Energy & Green Tech

Wireless charging track system facilitates EV charging while in transit

Advancements in electric vehicle (EV) technology are paving the way for solutions that reduce the need to search for charging stations. A research team, affiliated with UNIST has developed technology that enables wireless ...

Engineering

UK report builds foundations to cut construction's carbon footprint

Using waste clay and brick in concrete production could significantly reduce the carbon footprint of the U.K. construction industry, a major new report has concluded.

Energy & Green Tech

Research vessel Resilience charts course to the future of marine research

Officials gathered at the Sequim campus of the Department of Energy's Pacific Northwest National Laboratory to dedicate DOE's first hybrid-electric research vessel, RV Resilience.

Electronics & Semiconductors

Achieving a supercapacitor through the 'molecular coating' approach

Researchers at Tohoku University have successfully increased the capacity, lifetime durability, and cost-effectiveness of a capacitor in their pursuit of a more power-efficient future. The research is published in the journal ...

Engineering

Aurora borealis can light up the sky and shut down the grid

During a thunderstorm, you can feel rain pouring, see lightning flashing and hear wind howling. Unlike these phenomena, the Aurora Borealis cannot be heard or felt because it occurs through the earth's magnetic field's invisible ...

Energy & Green Tech

UK announces record green energy auction

The UK on Tuesday said it had awarded a record 131 new green infrastructure projects in a single auction, including plans for Europe's two biggest offshore windfarms.

Energy & Green Tech

New alloy surpasses 2025 fuel cell performance targets

Scientists at the Daegu Gyeongbuk Institute of Science and Technology have created a fuel cell catalyst made from platinum and magnesium. The new catalyst, which uses the world's first platinum–magnesium alloy nanoparticles, ...

Energy & Green Tech

EU agrees to boost green fuels for aviation, cut emissions

New rules requiring airlines to use more sustainable fuels across the European Union have been agreed by negotiators from member countries and the EU Parliament in a bid to help decarbonize the sector.

Energy & Green Tech

EU proposes revamped spending rules to boost growth

The EU proposed an overhaul of its fiscal rules on Wednesday, a long-awaited reform that has divided member states over how to encourage investment while bolstering scrutiny of government spending.

Electronics & Semiconductors

Green electronics: Circuit boards from renewable raw materials

For many years, Thomas Geiger has been conducting research in the field of cellulose fibrils—fine fibers that can be produced from wood pulp or agricultural waste, for example. Cellulose fibrils hold great potential for ...

Energy & Green Tech

Researchers design battery prototype with fiber-shaped cathode

In a new study, North Carolina State University researchers made a cathode in the shape of a thread-like fiber. The researchers were then able to use the fiber to create a zinc-ion battery prototype that could power a wrist ...

Energy & Green Tech

Outstanding performance of organic solar cell using tin oxide

Organic solar cells have a photoactive layer that is made from polymers and small molecules. The cells are very thin, can be flexible, and are easy to make. However, the efficiency of these cells is still much below that ...

Energy & Green Tech

Cryo-imaging lifts the lid on fuel cell catalyst layers

Proton-exchange membrane fuel cells (PEMFC), which are being developed for use in electric vehicles, rely on nanoparticles called catalysts to trigger electricity-producing reactions between hydrogen and oxygen. Most PEMFC ...

Energy & Green Tech

Chew on that: Study examines the potential of edible cutlery

Plastic waste is an increasing problem the world over, with food packaging and single-use items such as plastic knives and forks representing a significant component of the waste stream. There have been efforts to replace ...

Energy & Green Tech

Progress toward greener redox-organic electrode batteries

Our modern rechargeable batteries, such as lithium-ion batteries, are anything but sustainable. One alternative is organic batteries with redox-organic electrode materials (OEMs), which can be synthesized from natural "green" ...