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How Low Can Solar Cells Go? Perovskite Researchers Say Down, Down, Down

February 21, 2020

The cost of solar power is sinking practically by the day, and the next new “hot” solar cell material — perovskite — will push costs down even more. So far you can’t get perovskite solar cells in stores but this year will bring a trickle into the market, and a batch of new research suggests that the trickle will become a flood. When that happens, look out. The thermal coal market is already in the toaster and perovskite could fry it to a crisp while also dragging natural gas down along, too.

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