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Conferences > CLEO_QELS > 2020 > FM1A > FM1A.8

Room-Temperature Lasing from Topological Cavities

Aditya Tripathi, Daria Smirnova, Sergey Kruk, Min-Soo Hwang, Ha-Reem Kim, Hong-Gyu Park, and Yuri Kivshar

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Abstract

We fabricate nanophotonic topological cavities incorporating III-V semiconductor quantum wells and observe room-temperahrre lasing with narrow spectrum, high coherence, and threshold behavior. The emitted beam hosts a singularity encoded by the specific triade cavity mode.

© 2020 The Author(s)

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