A high-quality factor hybrid plasmonic nanocavity based on distributed Bragg reflectors

Tu Linlin¹, Zhang Chi¹, Huang Zhong¹, Yau Jason^{1, 3}, Zhan Peng^{1, 2, †,}, Wang Zhenlin^{1, 2, ‡,}

(a) Simulated PL intensity spectra for x- (black line), y- (blue line), and z-polarized (red line) dipole sources placed at the center of cavity with L₂ = 126 nm. (b)–(d) E_x, E_y and E_z distributions in the yz plane of the cavity without dipole at the center of the cavity respectively.