male researcher wearing a black glove holds a solar cell prototype

For years, Juan-Pablo Correa-Baena’s research group has explored using perovskite crystals as an alternative to silicon. A promising and prevalent replacement, perovskite is made of iodine atoms, lead, and organic elements. It is also as efficient as silicon.

Solar power as an electricity source is growing in the United States, with 7% of Americans using it to run their homes. But scientists are still trying to make the solar panel production process more efficient.

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