Acta Physica Sinica, Volume. 68, Issue 8, 084206-1(2019)
Fig. 2. Dispersion characteristics of the two cladding super-mode band and the four core modes for the MOF shown in
Fig. 3. Field distributions of the core-mode at the wavelength : (a) The LP01 mode; (b) the LP11 mode; (c) the LP21 mode; (d) the LP02 mode. 波长 时, 纤芯模式的模场分布图 (a) LP01模; (b) LP11模; (c) LP11模; (d) LP02模
Fig. 4. Variation of super-mode band with liquid-rod index change at the wavelength 1550 nm.波长1550 nm时, 超模群区间随液体介质柱折射率(温度)变化曲线
Fig. 5. Variation of the core-mode LP01 mode and LP11 mode loss with and without liquid absorption loss. 考虑和不考虑液体吸收损耗两种情况下的纤芯LP01模和LP11模损耗曲线
Fig. 6. The loss of single core-mode on the super-mode band: (a) The LP01 mode; (b) the LP11 mode; (c) the LP21 mode; (d) the LP02 mode. 纤芯四种模式单独处于超模群区间时损耗曲线 (a) LP01模; (b) LP11模; (c) LP21模; (d) LP02模
Fig. 7. The loss of four core-mode with various liquid index: (a) ; (b) ; (c) ; (d) . 不同液体折射率时, 四种纤芯模式的损耗曲线 (a) ; (b) ; (c) ; (d) = 1.4812
Fig. 8. Field distributions of LP01mode with various circle structures: (a) Circle structure; ( b) petal-shape structure. 不同结构光纤的LP01模的模场分布 (a)圆形结构; (b)花瓣结构
Fig. 9. Loss of two MOF: (a) Loss band of the LP01 mode and LP11 mode; (b) loss band of the LP21 mode and LP02 mode. 两种MOF的模式损耗对比 (a) LP01模和LP11模损耗曲线; (b) LP21模和LP02模曲线
Fig. 10. Dependence of the loss of the core LP01mode locating in different two super-mode region: (a) With same temperature variation at wavelength 1550 nm; (b) with various wavelength at the same temperature. 纤芯 LP01模式在双超模群时的两种超模群区间LP01模损耗 (a)波长为1550 nm, 温度改变量相同; (b)温度相同, 波长改变
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Zhen-Fei Dai, Wen-Fan Jiang, Ling Wang, Ming-Yang Chen, Yong-Feng Gao, Nai-Fei Ren.
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Received: Oct. 23, 2018
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Published Online: Oct. 29, 2019
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