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Optically Pumped Lasing in Cesium Lead Bromide Perovskite Square-shaped Microplatelets

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Abstract

Single-crystal all-inorganic CsPbBr3 perovskite microplatelets were fabricated to realize lasing at room temperature. Upon optical excitation, whispering-gallery-mode (WGM) lasing was achieved at RT with low threshold (~2.8 μW) and high quality factor (~3000).

© 2018 The Author(s)

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