Kangzhen Tian, Yaocheng Li, He Ren, Sisheng Qi, Shuai Meng, Mingjie Zhang, Xian Feng, Zhiyong Yang. Fabrication of Chalcogenide Fiber with Ridged Core and Its Linearly Polarized Supercontinuum Spectrum Generation[J]. Laser & Optoelectronics Progress, 2021, 58(21): 2106001
- Laser & Optoelectronics Progress
- Vol. 58, Issue 21, 2106001 (2021)
Fig. 1. Preparation process of the optical fiber preform with a ridged core
Fig. 2. Characteristic curves of Ge12As24Se64 and Ge10As24S66 glasses. (a) Differential scanning calorimetry curves; (b) dispersion curves of linear refractive index
Fig. 3. Relationship between dispersion and core size of ridged core fiber. (a) Schematic of cross section for the ridged core fiber; (b) relationship between dispersion of the fiber and W; (c)(d) relationship between dispersion of the fiber and h
Fig. 4. Cross section and transmission loss of fabricated fiber.(a) (b) Cross section; (c) transmission loss
Fig. 5. Measured SC of 12-cm-long Ge-As-Se/Ge-As-S fiber with a ridged core pumped along TE direction
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