Energy & Green Tech news

Energy & Green Tech

Asymmetric electrolyte design enables high-capacity anodes in lithium-ion batteries

Lithium-ion batteries (LiBs) have become the most widely used rechargeable batteries worldwide. Energy researchers and material scientists have been trying to identify alternative materials that could serve as LIB components, ...

Engineering

Defect passivation strategy improves perovskite solar cell efficiency

Solar energy is a promising way of reducing our dependence on fossil-fuel-based energy resources to opt for cleaner energy forms. Over the years, solar cells that can harness this renewable energy have undergone significant ...

Energy & Green Tech

A robot begins removal of melted fuel from the Fukushima nuclear plant. It could take a century

A long robot entered a damaged reactor at Japan's Fukushima nuclear power plant on Tuesday, beginning a two-week, high-stakes mission to retrieve for the first time a tiny amount of melted fuel debris from the bottom.

Energy & Green Tech

A robot has begun a 2-week mission to retrieve melted fuel from the damaged Fukushima nuclear plant

An extendable robot began on Tuesday a two-week mission to retrieve the first sample of melted fuel debris from inside one of three damaged reactors at the Fukushima Daiichi nuclear power plant.

Energy & Green Tech

Silver State may become solar state under new federal plan

The U.S. is preparing for a gargantuan spike in the amount of energy it harnesses from the sun, and vastly changing the desert landscape of the Silver State's public lands is a major component of that vision.

Electronics & Semiconductors

Achieving a supercapacitor through the 'molecular coating' approach

Researchers at Tohoku University have successfully increased the capacity, lifetime durability, and cost-effectiveness of a capacitor in their pursuit of a more power-efficient future. The research is published in the journal ...

Business

Britain is a net electricity exporter for first time in 44 years

Volatile prices in international energy markets sparked unrest throughout 2022, with governments seeking to reduce the impact of unprecedented price increases on their respective economies. As energy experts focused on how ...

Energy & Green Tech

New technique to turn abandoned mines into batteries

A novel technique called Underground Gravity Energy Storage turns decommissioned mines into long-term energy storage solutions, thereby supporting the sustainable energy transition.

Energy & Green Tech

Researchers work toward harnessing ocean energy to power devices

Tsunamis, hurricanes, and maritime weather are monitored using sensors and other devices on platforms in the ocean to help keep coastal communities safe—until the batteries on these platforms run out of juice. Without power, ...

Engineering

Novel design helps develop powerful microbatteries

Translating electrochemical performance of large format batteries to microscale power sources has been a long-standing technological challenge, limiting the ability of batteries to power microdevices, microrobots and implantable ...

Energy & Green Tech

Improving perovskite solar cell resistance to degradation

Perovskite solar cells (PSCs) can be made with low-cost materials, are highly efficient, can surpass traditional silicon solar cells, and have the potential to revolutionize renewable energy. However, one of the current drawbacks ...

Energy & Green Tech

Europe's largest rare earths deposit discovered in Sweden

Europe's largest known deposit of rare earth elements, essential for the manufacturing of electric vehicles, has been discovered in Sweden's far north, boosting Europe's hopes of cutting its dependence on China.

Energy & Green Tech

World enters 'new age' of clean energy manufacturing: IEA

The world is at the "dawn of a new industrial age" of clean energy technology manufacturing that will triple in value by 2030 and create millions of jobs, the International Energy Agency said on Thursday.

Energy & Green Tech

North American leaders see bright future in clean energy

The leaders of the United States, Mexico and Canada pledged Tuesday to deepen regional economic integration and boost cooperation in clean energy, setting aside simmering trade tensions.

Energy & Green Tech

France pushes forward with plan to speed up renewables

French MPs on Tuesday moved ahead with a law to accelerate the deployment of renewable energy, as the country's nuclear plants suffer a maintenance crisis and Russia's invasion of Ukraine drives up energy costs.

Engineering

A new way to assess radiation damage in reactors

A new method could greatly reduce the time and expense needed for certain important safety checks in nuclear power reactors. The approach could save money and increase total power output in the short run, and it might increase ...