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) Schematic diagram of the hybrid plasmonic nanocavity. Simulated normalized electric field intensity from the xy plane at the middle of the dielectric gap of hybrid plasmonic nanocavities at (b) λ = 1600 nm (inside the stop band), (c) λ = 1740 nm (outside the stopband), and (d) λ = 1550 nm (on resonance).