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Conferences > LS > 2021 > JW7A > JW7A.26

Absorption Reduction of Large Purcell Enhancement Enabled by Topological State-Led Mode Coupling

Zhiyuan Qian, Zhichao Li, He Hao, Lingxiao Shan, Qi Zhang, Jiawen Dong, Qihuang Gong, and Ying Gu

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Abstract

Based on edge state-led mode coupling mechanism, absorption reduction of spontaneous emission spectra appears in topological structure containing nanoantenna, pro- viding Purcell enhancement over 104γ0 with all scattering light guided into edge state.

© 2021 The Author(s)

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