The Efficiency Revolution: How Solar Cells are Getting a Whole Lot Smarter
In 2020, scientists at the National Renewable Energy Laboratory (NREL) in Colorado made a groundbreaking discovery that sent shockwaves through the renewable energy community: they created a solar cell with an astonishing 22.4% efficiency rating. To put that into perspective, your average rooftop solar panel typically has an efficiency rating of around 15-17%. This breakthrough…
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