Energy & Green Tech news

Energy & Green Tech

Discovery could lead to longer-lasting EV batteries, hasten energy transition

Batteries lose capacity over time, which is why older cellphones run out of power more quickly. This common phenomenon, however, is not completely understood.

Energy & Green Tech

Novel deep learning model developed for battery lifespan prediction

Accurate prediction of lithium battery lifespan is crucial for the proper functioning of electrical equipment. However, predicting battery lifespan accurately is challenging due to the nonlinearity of capacity degradation ...

Energy & Green Tech

A charge ahead: Carrier pre-intercalation techniques boost alternative battery performance

As the demand for energy storage diversifies, the limitations of lithium supplies drive a shift toward alternative technologies. Sodium, potassium, magnesium, and zinc-ion batteries emerge as promising contenders, yet face ...

Energy & Green Tech

Computer engineers pioneer approaches to energy-efficient supercomputing

As high-tech companies ramp up construction of massive data centers to meet the business boom in artificial intelligence, one component is becoming an increasingly rare commodity: electricity.

Energy & Green Tech

Self-charging energy harvester generates electricity from seawater

An innovative energy harvester, capable of continuously producing electrical energy by utilizing the movement of the sodium ions contained in seawater, has been developed. This technology is anticipated to find applications ...

Energy & Green Tech

New energy harvesters show potential that fits like a glove

A group of University of Texas at Dallas researchers and their colleagues have made significant improvements to energy-harvesting yarns they invented called twistrons, which are made from carbon nanotubes and produce electricity ...

Business

Green hydrogen: Short-term scarcity, long-term uncertainty

Green hydrogen would likely supply less than 1% of total energy globally by 2035, while the European Union might hit the 1% mark a little earlier by about 2030. In particular, the EU's 2030 plan to supply 10 million tons ...

Energy & Green Tech

New study explores an untapped reserve of oil and gas resources

Modern societies are still very much dependent on oil and gas resources for their smooth functioning. However, natural oil and gas resources are limited and non-renewable. In order to keep up with the growing demand for hydrocarbons, ...

Energy & Green Tech

Making hydrogen out of thin air

A team of researchers at the University of Melbourne, working with a colleague from the University of Manchester, has developed a device that can use humidity from the air to make hydrogen gas. In their paper published in ...

Energy & Green Tech

Major leap for stable high-efficiency perovskite solar cells

Solar cells manufactured from materials known as "perovskites" are catching up with the efficiency of traditional silicon-based solar cells. At the same time, they have advantages of low cost and short energy payback time. ...

Electronics & Semiconductors

Photosynthesis copycat may improve solar cells

A relatively new kind of semiconductor, layered atop a mirror-like structure, can mimic the way that leaves move energy from the sun over relatively long distances before using it to fuel chemical reactions. The approach ...

Energy & Green Tech

Technology transfer deficits jeopardize climate targets

Many developing countries have made their nationally determined climate contributions submitted under the Paris Agreement conditional on receiving climate finance, technology transfer, and capacity-building support. However, ...