Energy & Green Tech

Less power, lower emissions: improving AC technology

With air conditioner demand surging, scientists are looking for ways to improve the energy efficiency of cooling systems and limit damaging emissions that accelerate global warming.

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 ...

Engineering

Matching energy supply and demand in buildings

As power grids evolve to incorporate new variable renewable energy sources and adapt to growing peak electricity demands, balancing the grid—scheduling appropriate electricity supply to match demand—will become increasingly ...

Energy & Green Tech

Boosting thermal energy storage with polyelectrolytes

Oak Ridge National Laboratory researchers have demonstrated that an additive made from polymers and electrolytes improves the thermal performance and stability of salt hydrate phase change materials, or PCMs, a finding that ...

Energy & Green Tech

What will it take for China to reach carbon neutrality by 2060?

To become carbon neutral by 2060, as mandated by President Xi Jinping, China will have to build eight to 10 times more wind and solar power installations than currently exist in the country. Reaching carbon neutrality will ...

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