Photograph showing a photocharged Cs3Bi2I9 perovskite photo-battery powering a 1.8 V red LED. (IMAGE)

Hong Kong University of Science and Technology

Photograph showing a photocharged Cs3Bi2I9 perovskite photo-battery powering a 1.8 V red LED.

Caption

Photograph showing a photocharged Cs3Bi2I9 perovskite photo-battery powering a 1.8 V red LED.

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The Hong Kong University of Science and Technology

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