Free-Electron Triggered Superfluorescence for Resolving Collective Optical Properties of Quantum Materials

Orr Be'er,Alexey Gorlach,Alina Nagel,Reut Shechter,Yaniv Kurman,Ido Kaminer,Yehonadav Bekenstein

Conference on Lasers and Electro-Optics（2022）

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摘要

We present the first observation of superfluorescence triggered by free electrons, shown for superlattices of lead-halide perovskite quantum dots. By controlling the excitation area, the emission is switched between spontaneous to superfluorescence emission.

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关键词

lead-halide perovskite quantum dots,free-electron triggered superfluorescence,quantum materials,superlattices,excitation area

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