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Renewables

Renewables

Solar cell keeps going after sunset

27 Apr 2022 Isabelle Dumé
night time solar cell
The device generates electricity at night from the temperature difference between the solar cell and its surroundings. (Courtesy: Sid Assawaworrarit)
A new type of photovoltaic cell continues working after sunset thanks to an additional generator tha

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Isabelle Dumé is a contributing editor to Physics World
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