Energy & Green Tech news

Engineering

Study outlines cost-effective paths to eliminating greenhouse gas production

A new study lays out a wide range of options available to cost-effectively eliminate greenhouse gas production from the energy system in the United States by 2050. The findings give policymakers and industry leaders valuable ...

Energy & Green Tech

'End of an era': UK to shut last coal-fired power plant

Ratcliffe-on-Soar Power Station has dominated the landscape of the English East Midlands for nearly 60 years, looming over the small town of the same name and a landmark on the M1 motorway bisecting Derby and Nottingham.

Energy & Green Tech

Scientists reveal new electrochemical cell design for turning carbon dioxide into a green fuel

Researchers from Tokyo Metropolitan University have made strides forward in realizing industrial conversion of bicarbonate solution made from captured carbon to a formate solution, a green fuel. The research is published ...

Energy & Green Tech

Newly developed electrolyte could boost renewable energy storage

Renewable energy sources like wind and solar are critical to sustaining our planet, but they come with a big challenge: They don't always generate power when it's needed. To make the most of them, we need efficient and affordable ...

Energy & Green Tech

New world record in perovskite solar cell efficiency

A research team has pushed the boundaries of solar cell technology. On July 3, a new world record for perovskite solar cell performance set by Professor Xu's (University of Science and Technology of China [USTC]) team was ...

Energy & Green Tech

Where in the world is closest to becoming a '15-minute city'?

Paris and Milan are among the cities closest to reaching the urban planning goal of being a "15-minute city," while car-dependent metropolises in the United States and elsewhere lag behind, a worldwide analysis said Monday.

Energy & Green Tech

Research explores potential of smart grid energy optimization

SUNY Poly Assistant Professor Dr. Mahmoud Badr and peers recently published research titled "Reinforcement Learning for Fair and Efficient Charging Coordination for Smart Grid," in the journal Energies. The research investigates ...

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

Plans for largest US solar field north of Vegas scrapped

The push to transition from carbon-emitting fuel sources to renewable energy is hitting a roadblock in Nevada, where solar power developers are abandoning plans to build what would have been the United States' largest array ...

Energy & Green Tech

Smog tower to help Delhi breathe but experts sceptical

A new attempt at purifying New Delhi's notoriously polluted air will see forty giant fans push out filtered air in the heart of the Indian capital's posh downtown shopping district.

Energy & Green Tech

Global approach is needed on battery regulation

New European Union regulations on batteries could offer a huge boost to the global decarbonisation mission—but only if it leverages its political and economic weight to ensure a fairer global marketplace.

Energy & Green Tech

Visualizing a city's energy use

The building sector in the U.S. accounts for 39 percent of energy use, with commercial buildings responsible for about half of that. As cities grapple with climate change, making commercial buildings more efficient is a key ...

Energy & Green Tech

Merkel: No way back on German plan to end nuclear power use

Chancellor Angela Merkel on Thursday defended her decision to end Germany's use of nuclear power next year, but acknowledged that it will make it harder to reduce greenhouse gas emissions in the short term.

Energy & Green Tech

Green hydrogen production from curtailed wind and solar power

Designing future low-carbon energy systems to use power generated in excess of the grid's demands to produce hydrogen fuel could substantially lower electricity costs, according to new work published by Advances in Applied ...

Energy & Green Tech

Better batteries for grid-scale energy storage

Researchers at Sandia National Laboratories have designed a new class of molten sodium batteries for grid-scale energy storage. The new battery design was shared in a paper published today in the scientific journal Cell Reports ...

Energy & Green Tech

Printing perovskite solar cells

To reach the target of carbon neutral, a transition from fossil energy to renewable energy generation is indispensable. Photovoltaic technology is considered as one of the most prominent sources of renewable energy. For decades, ...

Energy & Green Tech

Japan ups 2030 renewables goal in draft energy policy

Japan aims to hike its 2030 renewable energy target as part of efforts to slash emissions, according to draft documents released Wednesday, but activists described the planned goal as "disappointing".