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With applications in next-generation displays and lighting, on page 7162, H. Zeng and co-workers, demonstrate quantum-dot light-emitting diodes (QLEDs) based on all-inorganic perovskite cesium lead halides (CsPbX3) with a peak width as narrow as 20 nm and colors covering the whole visible region.
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Song et al. (2015) studied this question.
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