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

Rice bran oil 'a green solution for industry'

Rice bran oil can potentially replace the petroleum-based oils currently used for cooling and lubricating lathes and other cutting machinery, says a study.

Energy & Green Tech

Ireland has the wind and seas to become an offshore superpower

The Irish government signed up to the recent Glasgow Climate Pact and used the summit to announce a raft of ambitious goals, including the development of 5 gigawatts (GW) of offshore wind energy up to 2030. That would more ...

Energy & Green Tech

In tiny Wyoming town, Bill Gates bets big on nuclear power

In this sleepy Wyoming town that has relied on coal for over a century, a company founded by the man who revolutionized personal computing is launching an ambitious project to counter climate change: A nationwide reboot of ...

Energy & Green Tech

Majority of US states pursue nuclear power for emission cuts

As climate change pushes states in the U.S. to dramatically cut their use of fossil fuels, many are coming to the conclusion that solar, wind and other renewable power sources might not be enough to keep the lights on.

Business

Why merging Uganda's electricity sector agencies is a bad idea

Early in 2021, the government of Uganda approved a two-year plan to streamline state-run agencies for greater efficiency. The first phase of the merger targeted 77 agencies under 18 ministries. By the time parliament put ...

Energy & Green Tech

Chile court freezes multi-million dollar lithium deal

A Chilean appeals court on Friday suspended a million-dollar state lithium tender issued two days earlier that had generated controversy for coming just two months before the end of conservative President Sebastian Pinera's ...

Energy & Green Tech

Photon recycling: The key to high-efficiency perovskite solar cells

Scientists from TU Dresden, in cooperation with researchers at Seoul National University (SNU) and Korea University (KU), demonstrated the role of the re-use of photons (known as 'photon recycling') and light scattering effects ...

Business

Why aren't we going full steam with carbon capture?

As early as 2005, carbon capture and storage was identified by the UN's Intergovernmental Panel on Climate Change (IPCC) as one of the solutions for tackling climate change. So why aren't we going full steam with carbon capture?

Energy & Green Tech

Exploring electricity regulation with equity and justice for all

Poring over the line items on your monthly electricity bill may not sound like an enticing way to spend an afternoon, but the way electricity bills are structured has a significant impact on equitable energy access and distribution. ...

Energy & Green Tech

Earth, wind and reindeer: Lapland herders see red over turbines

On a gusty mountain crest, the Jama brothers weave between wind turbines that stretch as far as the eye can see, on what used to be their animals' winter pasture. Climate emergency or not—for these reindeer herders, the ...