supported by the National Natural Science Foundation of China (No. 60777033);the Key Project of Education Ministry of China(No.308002)
A vectorial finite element method(VFEM) is adopted to investigate the novel single-polarization single-mode(SPSM) photonic crystal fiber(PCF) coupler which has asymmetric dual-core and two lines of enlarged air holes....
supported by the National Natural Science Foundation of China (No.60777033);the Key Project of Ministry of Education of China (No.308002);the Innovation Foundation of Science and Technology for Excellent Doctorial Candidates of Beijing Jiaotong University(No.141045522)
The switchable dual-wavelength erbium-doped fiber laser(EDFL) with a two-mode photonic crystal fiber(PCF) loop mirror and a chirped fiber Bragg grating(CFBG) at room temperature is proposed and experimentally demonstr...
supported by the National Natural Science Foundation of China (No.60777033);the Key Project of Ministry of Education of China (No.308002).
We propose a new structure of broadband nearly-zero flattened dispersion highly nonlinear photonic crystal fiber (PCF). Through optimizing the diameters of the first two inner rings of air-holes and the GeO2 doping ...