Dielectric loaded surface plasmon polariton properties of the Al<inline-formula> <img src="cpb_26_5_057302_ieqn1.gif"/> </inline-formula>

Dielectric loaded surface plasmon polariton properties of the Al

–Al nanostructure

Yao Jie, Wei Qi, Ma Qing-Yu, Wu Da-Jian^†

(color online) (a) Reflection spectra of the Al O –Al nanostructure in different embedding media. (b) Linear fitting for the resonance wavelength. Here, P = 146 nm, , and h = 50 nm.