Energy & Green Tech news

Energy & Green Tech

Report highlights large-scale electricity storage's key role in Australia's clean energy future

A new white paper from Monash Business School has confirmed the essential role large-scale electricity storage will need to play if Australia is to reach its stated clean energy future.

Energy & Green Tech

Novel electrochemical reactor can extract lithium from brine to address growing demand

A team of Rice University researchers has developed an innovative electrochemical reactor to extract lithium from natural brine solutions, offering a promising approach to address the growing demand for lithium used in rechargeable ...

Energy & Green Tech

Japan's nuclear watchdog disqualifies a reactor for the first time since Fukushima disaster

Japan's nuclear watchdog on Wednesday formally disqualified a reactor in the country's north-central region from restarting, the first rejection under safety standards that were reinforced after the 2011 Fukushima disaster. ...

Business

Energy democracy: Small-scale energy sources could reduce influence of large utility companies

Research published in the journal Manufacturing & Service Operations Management is guiding the development of more inclusive and efficient electricity markets. The work demonstrates how aggregating small-scale, distributed ...

Energy & Green Tech

AI-powered e-nose can detect oil spills efficiently

Researchers have trained an e-nose, which detects chemicals in the air, to identify the origin of oil based on the proportion of volatile organic compounds. Since oil is a mixture of different hydrocarbons present in varying ...

Engineering

Hydropower digital twins solution helps with operator challenges

No two hydropower facilities are the same. They all work similarly by harnessing the power of rushing water to spin turbines and generators, which in turn creates electricity. But their differences—in size, age or mechanical ...

Energy & Green Tech

Is China charging ahead on the road to EV battery recycling?

China is perhaps in prime position when it comes to electric vehicle (EV) adoption, accounting for over 60% of worldwide sales in 2022. This dominant position makes it a critical player in addressing one of the most pressing ...

Energy & Green Tech

Making jet engines fit for the hydrogen age

Europe is preparing for climate-neutral flight powered by sustainably produced hydrogen. Last year, the EU launched a project to support industry and universities in the development of a hydrogen-powered medium-haul aircraft. ...

Energy & Green Tech

Stabilizing lithium-ion batteries: The vanadium touch

As demand surges for electric vehicles and energy storage systems, lithium-ion batteries need to deliver higher energy densities at lower costs. While conventional cathode materials such as LiFePO4 and Li-Ni-Co-Mn-O are widely ...

Energy & Green Tech

Sacred cow: Coal-hungry India eyes bioenergy to cut carbon

Venerated as incarnations of Hindu deities, India's sacred cows are also being touted as agents of energy transition by a government determined to promote biogas production to cut its dependence on coal.

Energy & Green Tech

Waste heat from London sewers eyed to warm UK parliament

London landmarks including the UK parliament could be warmed by low-carbon heat powered by the River Thames, the London Underground train system and even the sewer network under new government plans.

Engineering

Developing environmentally friendly wood fiber boards

NIBIO's wood scientists are keen to contribute to a circular economy. By systematically improving the various links in the wood material value chain—from the trees in the forest to finished wood products—the goal of the ...

Energy & Green Tech

Electric vehicles in Africa: What's needed to grow the sector

In sub-Saharan Africa, high levels of particulate matter (PM2.5) pollution from vehicle tailpipe emissions cause poor health, developmental stunting, and even death. Vehicle emissions also contribute to global warming.

Engineering

New technology makes carbon capture easier

Flue gases from industrial plants contain the greenhouse gas CO2. Carbon capture processes increase the concentration of the gas, enabling it to be utilized or stored.

Energy & Green Tech

How wasted heat from our bodies could generate green energy

If you've ever seen yourself through a thermal imaging camera, you'll know that your body produces lots of heat. This is in fact a waste product of our metabolism. Every square foot of the human body gives off heat equivalent ...

Engineering

Blast furnace slag and fly ash create low-cost cement alternative

China's waste incineration industry has grown rapidly, with about 90% of projects using the mechanical grate furnace process. However, municipal solid waste incineration fly ash (MSWI FA), classified as HW18 on China's hazardous ...

Energy & Green Tech

Norway speeds ahead of EU in race for fossil-free roads

On the quiet streets of an Oslo suburb, electric vehicles are parked in nearly every other driveway as Norway speeds towards its goal of becoming the first country free of fossil fuel-powered cars.

Energy & Green Tech

Climate-friendly electricity derived from ammonia

Using hydrogen to generate electricity does not cause any climate-damaging emissions. But storing and transporting the gas pose technical challenges. With this in mind, Fraunhofer researchers use ammonia, a hydrogen derivative ...