Energy & Green Tech news

Energy & Green Tech

Researchers create artificial plants that purify indoor air, generate electricity

On average, Americans spend about 90% of their time indoors, and the air we breathe at work, school or home affects our overall health and well-being.

Energy & Green Tech

Newly developed material can suppress thermal runaway in batteries

A team of engineers and materials scientists at LG Chem, Korea's largest chemical company, has developed a material that they claim could greatly reduce the risk of thermal runaway and resulting fires in batteries. In their ...

Energy & Green Tech

UK announces £22bn for carbon capture projects

The UK government on Friday announced investment of nearly £22 billion ($28.8 billion) in projects to capture and store carbon emissions created by industry and energy production.

Business

Green subsidies may have hidden costs, experts warn

Government subsidies for business practices and processes should be approached with caution, even when they seem to be environmentally friendly, writes a group of scientists and economists in this week's Policy Forum in the ...

Engineering

New technique streamlines early-stage battery development

From current on-road vehicles to future electrified aircraft, the safety and reliability of energy storage systems is critical across battery applications. Before entering the market, all battery systems undergo thorough ...

Business

High costs slow widespread use of heat pumps in UK, study shows

The high cost of installing heat pumps for home heating could slow down people widely adopting the technology and leave government targets missed, research suggests. There has been a little to no reduction in the average ...

Engineering

Soda production process eliminates CO₂ emissions

Fraunhofer researchers and their partners have developed an innovative and eco-friendly method of producing soda, essential for a wide range of industries, in the Green Soda project. The process is based on bipolar electrodialysis ...

Energy & Green Tech

China drives record growth in renewable energy jobs: report

A record 2.5 million jobs were created in the renewable energy sector in 2023, most of them in China, the International Renewable Energy Agency and International Labor Organization said on Tuesday.

Engineering

New cooling system works on gravity instead of electricity

Its abundance of sunlight and heavy investment in solar cell technology has positioned Saudi Arabia well in its transition to becoming a leading exporter of renewable energy. Indeed, solar energy currently makes up more than ...

Energy & Green Tech

Getting to zero emissions: A call for unified energy planning

As competition between gas and electric utilities heats up due to clean energy-promoting policies that emphasize replacing gas with electricity, state regulators need to overhaul their approach to regulation, argue scholars ...

Energy & Green Tech

Taming 'dendrites' could bring better lithium-ion batteries

Researchers have learned the mechanisms behind a common type of failure in lithium-ion batteries caused by the formation and growth of "dendrites," findings that could aid in the design of faster-charging and longer-lasting ...

Energy & Green Tech

Engineers develop new material for better lithium-ion batteries

The batteries we use every day may soon become cheaper, smaller and lighter. Researchers in the Cockrell School of Engineering at The University of Texas at Austin have discovered a family of anode materials that can double ...

Energy & Green Tech

Scientists elevate quantum dot solar cell world record

Researchers at the U.S. Department of Energy's (DOE) National Renewable Energy Laboratory (NREL) established a new world efficiency record for quantum dot solar cells, at 13.4 percent.

Energy & Green Tech

Air pollution cuts solar energy potential in China

China is rapidly expanding its solar power supply, hoping to meet 10 percent of the nation's electricity needs with solar energy by 2030. But there's a problem: severe air pollution is blocking light from the sun, significantly ...

Energy & Green Tech

Battery innovations could spread renewable energy

In Edmond Hamilton's 1940 novella Revolt On The Tenth World, the science fiction author describes "solid power … the most super-valuable substance in the Solar System." Solid power is "compressed energy 'frozen' by temporary ...

Energy & Green Tech

UK grid power balance to get support from 10MW battery

(Tech Xplore)—A battery installation at a UK biomass power plant is making news this month. Supporters call it an important recognition of the "enormous potential for battery solutions" in the UK. The company is E.ON. The ...

Energy & Green Tech

End of the road for traditional vehicles? Here are the facts

New sales of petrol and diesel cars will be banned by 2040 in the UK, which has since been joined by France. Sweden and Scotland will impose the ban by 2032, and Norway by 2025. Coupled with increasing concern over the carcinogenic ...

Energy & Green Tech

Three ways electric vehicles will change our world

China, the world's largest car market, is working on a timetable to stop the production and sale of vehicles powered by fossil fuels. India has declared its intention to make all new vehicles electric by 2030.