中国激光, 2018, 45 (12): 1206001, 网络出版: 2019-05-09
一种大模场沟槽辅助型扇形瓣状光纤的研究 
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Trench-Assisted Fan-Segmented Cladding Fiber with Large Mode Area
图 & 表
图 2. 光纤弯曲的立体示意图以及φ=0°,15°,22.5°,45°时的光纤截面
Fig. 2. Schematic of the bent fiber and the fiber cross sections corresponding to φ=0°, 15°, 22.5°, 45°, respectively
图 3. LP01、LP11v、LP11h、LP02、LP21和LP31模的模场分布图
Fig. 3. Mode field distributions of LP01, LP11v, LP11h, LP02, LP21 and LP31 modes
图 4. 弯曲损耗随弯曲半径变化图
Fig. 4. Variation of the bending losses of LP01, LP11v, LP11h, LP21, LP31 and LP02 modes with the bending radius
图 5. 基模模场面积和损耗比随弯曲半径变化图
Fig. 5. Variation of the mode area of FM and loss ratio with the bending radius
图 6. 纤芯半径对光纤特性的影响。(a)泄露损耗随纤芯半径变化图;(b)模场面积和损耗比随纤芯半径变化图
Fig. 6. Effect of core radius on fiber properties. (a) Variation of the leakage losses of LP01, LP11v and LP11h modes as a function of the core radius; (b) mode area of FM and loss ratio as a function of the core radius
图 7. 沟槽宽度对光纤特性的影响。(a)泄露损耗随沟槽宽度变化图;(b)模场面积和损耗比随沟槽宽度变化图
Fig. 7. Effect of trench width on fiber characteristics. (a) Variation of the leakage losses of LP01, LP11v and LP11h modes as a function of the trench width; (b) mode area of FM and loss ratio as a function of the trench width
图 8. 共振环厚度对光纤特性的影响。(a)泄露损耗随共振环厚度变化图;(b)模场面积和损耗比随共振环厚度变化图
Fig. 8. Effect of resonant ring thickness on fiber characteristics. (a) Variation of the leakage losses of LP01, LP11v and LP11h modes as a function of the resonant ring thickness; (b) mode area of FM and loss ratio as a function of the resonant ring thickness
图 9. 波长对光纤特性的影响。(a)泄露损耗随波长变化图;(b)模场面积和损耗比随波长变化图
Fig. 9. Effect of wavelength on fiber characteristics. (a)Variation of the leakage losses of LP01, LP11v and LP11h modes as a function of the wavelength; (b) mode area of FM and loss ratio as a function of the wavelength
图 10. 弯曲方向对光纤特性的影响。(a)泄露损耗随弯曲方向变化图;(b)模场面积和损耗比随弯曲方向变化图
Fig. 10. Effect of bending orientation on fiber characteristics. (a) Variation of the leakage losses of LP01, LP11v and LP11h modes as a function of the bending orientation; (b) mode area of FM and loss ratio as a function of the bending orientation
表 1沟槽辅助扇形瓣状光纤和普通扇形瓣状光纤的性能对比[18]
Table1. Comparison between the trench-assisted fan-segmented cladding fiber and the general fan-segmented cladding fiber[18]
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刘诗男, 宁提纲, 马绍朔, 郑晶晶, 许建, 温晓东. 一种大模场沟槽辅助型扇形瓣状光纤的研究[J]. 中国激光, 2018, 45(12): 1206001. Shinan Liu, Tigang Ning, Shaoshuo Ma, Jingjing Zheng, Jian Xu, Xiaodong Wen. Trench-Assisted Fan-Segmented Cladding Fiber with Large Mode Area[J]. Chinese Journal of Lasers, 2018, 45(12): 1206001.
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