Ultra-broadband polarization splitter based on graphene layer-filled dual-core photonic crystal fiber

Zou Hui^†, Xiong Hui, Zhang Yun-Shan, Ma Yong, Zheng Jia-Jin

(color online) Electrical field distributions of the dual-core PCF with the graphene layer at : (a) even mode of x polarization; (b) odd mode of x polarization; (c) even mode of y polarization; (d) odd mode of y polarization.