Pengfei Xu, Xiangyang Song, Dechun Zhou, Minqiang Liu, Yanfang Peng, Jiacheng Li, Chunlai Song. Bismuthate Glass Microstructure Fiber with High Birefringence and Large Negative Dispersion[J]. Chinese Journal of Lasers, 2021, 48(24): 2406002
- Chinese Journal of Lasers
- Vol. 48, Issue 24, 2406002 (2021)
Fig. 1. Transverse cross section of the proposed MF
Fig. 2. Refractive index of bismuthate glasses and the effective index of x-polarized and y-polarized fundamental mode varying with wavelength (Λout=1.5 μm,dout/Λout=0.68,din/Λin=0.86)
Fig. 3. Electric field distribution of fundamental mode of MF at 3000-nm wavelength(Λout=1.5 μm,dout/Λout=0.68,din/Λin=0.86). (a) x-polarized; (b) y-polarized
Fig. 4. Influence of Λout on the dispersion and birefringence characteristics of MF when dout/Λout=0.68, din/Λin=0.86, Λout/Λin=3. (a) Dispersion of y-polarized fundamental mode; (b) dispersion of x-polarized fundamental mode; (c) birefringence of MF
Fig. 5. Influence of Λout on the effective mode field area of MF when dout/Λout=0.68, din/Λin=0.86,Λout/Λin=3. (a) y-polarized fundamental mode; (b) x-polarized fundamental mode
Fig. 6. Influence of dout/Λout on the dispersion and birefringence characteristics of MF when Λout=1.5 μm,din/Λin=0.86,Λout/Λin=3. (a) Dispersion of y-polarized fundamental mode; (b) dispersion of x-polarized fundamental mode; (c) birefringence of MF
Fig. 7. Influence of dout/Λout on the effective mode field area of MF when Λout=1.5 μm,din/Λin=0.86,Λout/Λin=3. (a) y-polarized fundamental mode; (b) x-polarized fundamental mode
Fig. 8. Influence of din/Λin on the dispersion and birefringence characteristics of MF when Λout=1.5 μm,dout/Λout=0.68,Λout/Λin=3. (a) Dispersion of y-polarized fundamental mode; (b) dispersion of x-polarized fundamental mode; (c) birefringence of MF
Fig. 9. Influence of din/Λin on the effective mode field area of MF when Λout=1.5 μm,dout/Λout=0.68,Λout/Λin=3. (a) y-polarized fundamental mode; (b) x-polarized fundamental mode
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