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JOURNAL ARTICLE

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

Ziwei Huang Li-Jyuan Lin Hsu‐Cheng Hsu

Year: 2018 Vol: 28 Pages: W3A.7-W3A.7

DOI: 10.1364/cleopr.2018.w3a.7

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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).

Keywords:

Lasing threshold Whispering-gallery wave Materials science Perovskite (structure) Caesium Optoelectronics Q factor Optical pumping Excitation Photonic crystal Halide Optics Laser Inorganic chemistry Resonator Chemistry Physics Crystallography Wavelength

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Topics

Perovskite Materials and Applications

Physical Sciences → Engineering → Electrical and Electronic Engineering

Solid State Laser Technologies

Physical Sciences → Engineering → Electrical and Electronic Engineering

Advanced Fiber Laser Technologies

Physical Sciences → Physics and Astronomy → Atomic and Molecular Physics, and Optics

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