Energy & Green Tech news

Energy & Green Tech

New plan shows Australia's hydrogen dream is still alive

Producing hydrogen remains vital to Australia's prosperity through the net-zero transition, according to a major strategy that lays a national pathway to becoming a global leader in low-emissions technology.

Energy & Green Tech

Dielectric protocol leads to high energy density in Li-metal pouch cells

The interface between electrodes and electrolytes largely contributes to the efficiency with which batteries convert energy. In recent years, many efforts aimed at developing better performing batteries have focused on tailoring ...

Energy & Green Tech

Folded or cut, researchers design a lithium-sulfur battery that keeps going

Most rechargeable batteries that power portable devices, such as toys, handheld vacuums and e-bikes, use lithium-ion technology. But these batteries can have short lifetimes and may catch fire when damaged.

Energy & Green Tech

New 'PVDF alternative battery binder' surpasses EU environmental regulations

A research team has developed a technology that enhances the performance of binders—often the 'unsung heroes' in the field of secondary batteries—while using environmentally friendly materials. Their study is published ...

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 ...

Engineering

Bio-inspired wick enhances electronic chip cooling

A research team led by Prof. Ye Hong from the University of Science and Technology of China has developed an alumina ceramic bionic wick with finger-like pores inspired by the stomatal array of natural leaves. Their research ...

Energy & Green Tech

Our next renewable energy source could be an artificial leaf

LSU researchers are exploring new ways to use the oldest energy source on our planet—sunlight—to create truly green energy on demand. You've already heard of solar cells and solar panels, but David Vinyard, assistant ...

Energy & Green Tech

To feed a growing population, farmers look to the sun

A mix of aromatic herbs and flowers is being grown at a photovoltaic park on mainland Greece. In Spain, artichoke and broccoli are sharing fields with solar panels. In Belgium, panels have been installed above pear trees ...

Energy & Green Tech

Energy modernization as climate policy

When West Virginia Senator Joe Manchin stabbed President Joe Biden's Build Back Better Bill in the back, he also "signaled" his support for the energy modernization and environmental elements of the bill. Of course, earlier, ...

Energy & Green Tech

Biden revives 'clean energy' program with $1B loan guarantee

The Biden administration has issued its first clean energy loan guarantee, reviving an Obama-era program that helped launch the country's first utility-scale wind and solar farms a decade ago but has largely gone dormant ...

Energy & Green Tech

Research team sets new efficiency record for solar cell technology

A team of researchers from the National University of Singapore (NUS) has set a new record in the power conversion efficiency of solar cells made using perovskite and organic materials. This technological breakthrough paves ...

Energy & Green Tech

EU nations quarrel over whether nuclear, gas are 'green'

Hours before the window for lodging objections closes, EU environment and energy ministers meeting in France Friday differed sharply on a European Commission provision that would classify nuclear and natural gas energy as ...

Energy & Green Tech

The value of wind energy

Two teams of researchers from Pacific Northwest National Laboratory (PNNL) have shown that wind energy offers logistical, economic, and environmental value to consumers and utilities from the coast of Oregon to remote villages ...

Energy & Green Tech

Quantum dots boost perovskite solar cell efficiency and scalability

Perovskites are hybrid compounds made from metal halides and organic constituents. They show great potential in a range of applications, e.g. LED lights, lasers, and photodetectors, but their major contribution is in solar ...

Energy & Green Tech

Demand for rare minerals and metals creates eco-dilemma

According to the International Energy Agency (IEA), the demand for so-called critical raw materials (CRMs) will increase sevenfold by 2050. The reason for this is that our green, renewable energy technologies require far ...

Energy & Green Tech

Operating truck fleets with lowest possible emissions

Converting truck fleets to renewable energy is a goal of many fleet operators worldwide. This has also been recognized by HERE, a global navigation software company; the company is a joint subsidiary of German automakers ...