Blue-emitting diode demonstrates limitations and promise of perovskite semiconductors

ScienceDaily
Jan 24, 2020, 3:51 pm172 pts
Halide perovskites have garnered attention because they're highly efficient at capturing energy in solar cells and efficient emitters in diodes. But researchers failed at making perovskite LEDs that emit blue light. Chemists succeeded, but X-ray studies of the LED's structure show that it's very sensitive to…

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