Electrically driven lasing of a topological defect in a vertical cavity laser array

Philipp Gagel,Oleg Egorov, Franciszek Dzimira,Johannes Beierlein,Monika Emmerling,Adriana Wolf,Fauzia Jabeen,Christian Schneider,Sven Höfling,Sebastian Klembt

2023 Conference on Lasers and Electro-Optics (CLEO)（2023）

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摘要

We present electrically driven lasing from a topological defect in a vertical cavity laser array, realizing a Su-Schrieffer-Heeger Hamiltonian. We investigate the threshold behavior and demonstrate a roadmap towards efficient topological laser devices.

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关键词

efficient topological laser devices,electrically driven lasing,Su-Schrieffer-Heeger Hamiltonian,topological defect,vertical cavity laser array

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