Photonic crystal fiber polarization filter with two large apertures coated with gold layers

Wu Jun-Jun^{1, 2}, Li Shu-Guang^{1, †}, Liu Qiang¹, Shi Min¹

(color online) (a) Relationship between loss and working wavelength when , t = 23.5 nm. (b) Relationship between loss and working wavelength when , t = 15.6 nm.