Energy & Green Tech news

Energy & Green Tech

Britain's last coal-fired power station closes

The UK's last coal-fired power station will officially close its doors on Monday, making Britain the first G7 country to end its reliance on the fossil fuel to produce electricity.

Energy & Green Tech

Nepal dam-building spree powers electric vehicle boom

Taxi driver Surendra Parajuli's decision to buy an electric cab would have been unthinkable a decade ago, when chronic power cuts left Nepalis unable to light their homes at night.

Energy & Green Tech

Untapped potential: Study shows how water systems can help accelerate renewable energy adoption

Stanford-led research reveals how water systems, from desalination plants to wastewater treatment facilities, could help make renewable energy more affordable and dependable. The study, published Sept. 27 in Nature Water, ...

Business

Clean energy transition: The impact of financial costs on the development of renewable energy sources

It is widely recognized that finance is one of the critical enablers of accelerating climate action. However, renewable energy deployment (particularly in developing countries) requires more financing than fossil fuel-based ...

Engineering

Which is ecologically better: Concrete or plastic pipes?

On behalf of the FBS (Federal Association of Concrete Sewer Systems), Fraunhofer UMSICHT prepared a life cycle assessment of the environmental impact of wastewater pipes made of (steel) concrete. This also functions as an ...

Energy & Green Tech

Solar panels soon may power and protect apple orchards

A small experimental apple orchard at Cornell's Hudson Valley Research Laboratory may soon be topped by solar panels, which would not only track the sun to capture energy, but provide a warm canopy on cooler spring days and ...

Energy & Green Tech

Study shows US can cut greenhouse gas emissions by 65% by 2035

Dramatically expanding climate-action policies across all levels of government, sectors of society and the economy could slash U.S. greenhouse gas emissions by 65% by 2035 compared to 2005 levels, according to a new report ...

Energy & Green Tech

Renewables in Europe: Land requirements can be reduced at low cost

Transitioning our energy supply from coal, oil and gas to wind and solar power is feasible. However, renewables require more land than conventional forms of energy generation. A new study explores the options to reduce the ...

Energy & Green Tech

A pathway to longer-lasting lithium batteries

Just about everyone has endured the frustration of their cell phone running out of power before they get a chance to recharge, and although electric cars are growing in popularity, they remain limited by how far they can ...

Electronics & Semiconductors

Anode material for safe batteries with a long cycle life

Researchers at Karlsruhe Institute of Technology (KIT) and Jilin University in Changchun/China investigated a highly promising anode material for future high-performance batteries—lithium lanthanum titanate with a perovskite ...

Energy & Green Tech

Harnessing the sun to purify concentrated waste streams

Reverse osmosis is one of the most common methods for purifying saline water, but the process produces limited results. About 20% to 50% of the water that enters the system remains as a concentrated waste stream.

Energy & Green Tech

Assembling offshore wind turbines

The United States offshore wind energy industry is growing, with planned commitments to build 26 gigawatts (GW) of offshore wind projects along the East Coast from now through 2035. This is the clean power equivalent of 26 ...

Energy & Green Tech

Geothermal brines could propel California's green economy

Deep beneath the surface of the Salton Sea, a shallow lake in California's Imperial County, sits an immense reserve of critical metals that, if unlocked, could power the state's green economy for years to come. These naturally ...

Energy & Green Tech

Future energy systems need to be climate proof

Climate policy for future energy systems typically focus on the challenge to make them carbon neutral to avoid climate change. However, it will also be critically important to make them climate proof to ensure that they are ...

Energy & Green Tech

Grid coordination opens road for electric vehicle flexibility

As electric vehicle (EV) sales continue to rev up in the United States, the power grid is in parallel contending with the greatest transformation in its 100-year history: the large-scale integration of renewable energy and ...

Energy & Green Tech

Tracking the neural network's nuclear clues

Following the 2011 earthquake in Japan, a tsunami disabled the power supply and cooling in three Fukushima Daiichi Nuclear Power Plant reactors. The reactors' cores largely melted in the first 72 hours.

Energy & Green Tech

Safeguarding the power supply in the event of a major outage

Germany's power supply is one of the most reliable in the world. Yet the growth in renewable energy has introduced a host of unpredictable factors into the power mix. The increasing number of irregular power sources can bring ...