Topological Cavity Based on Slow-Light Topological Edge Mode for Broadband Purcell Enhancement

Xie, X; Yan, S; Dang, JC; Yang, JN; Xiao, S; Wang, YN; Shi, SS; Yang, LL; Dai, DJ; Yuan, Y; Luo, N; Cui, T; Chi, GH; Zuo, ZC; Li, BB; Wang, C; Xu, XL

Zuo, ZC; Xu, XL (corresponding author), Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China.; Zuo, ZC; Xu, XL (corresponding author), Univ Chinese Acad Sci, CAS Ctr Excellence Topol Quantum Computat, Beijing 100049, Peoples R China.; Zuo, ZC; Xu, XL (corresponding author), Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China.; Xu, XL (corresponding author), Songshan Lake Mat Lab, Dongguan 523808, Guangdong, Peoples R China.

PHYSICAL REVIEW APPLIED, 2021; 16 (1):

Abstract

Slow light in topological valley photonic crystal structures offers possibilities to enhance light-matter interaction. We report a topological cavity ......

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