中国激光, 2019, 46 (5): 0508026, 网络出版: 2019-11-11 复制并引用该论文  本文已被引 4 次  被引通知

图 & 表

图 1. 45°倾斜光纤光栅光传输原理图

Fig. 1. Principle diagram of optical transmission of 45° tilted fiber grating

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图 2. 45°倾斜光纤光栅的特性。(a)偏振相关损耗;(b)插入损耗

Fig. 2. Characteristics of 45° tilted fiber grating. (a) Polarization dependent loss; (b) insertion loss

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图 3. 锥型光纤制备。(a)锥型光纤结构示意图;(b)拉锥装置图;(c)锥腰显微图

Fig. 3. Fabrication of tapered fiber. (a) Structural diagram of tapered fiber; (b) diagram of tapering device; (c) microscopic image of waist zone

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图 4. 锥型光纤特性测量。(a)锥型光纤传输光谱测量实验装置图;(b)锥型光纤插入损耗测量结果图(插图为锥型光纤拉制前后透射谱)

Fig. 4. Measurements of tapered fiber characteristics. (a) Experimental setup of transmission spectrum measurements of tapered fiber; (b) measurement results of insertion loss of tapered fiber (inset: optical transmission spectra before and after tapering)

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图 5. 波长可调谐被动锁模掺铒光纤激光器实验装置图

Fig. 5. Experimental setup of wavelength-tunable passively mode-locked Erbium-doped fiber laser

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图 6. 输出脉冲特性图。(a)时域图;(b)光谱图;(c)频谱图;(d)自相关曲线

Fig. 6. Performances of output pulse. (a) Oscillogram; (b) optical spectrum; (c) frequency spectrum; (d) autocorrelation curve

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图 7. 输出特性随位移的变化图。(a)不同位移下的脉冲光谱;(b)中心波长随位移的变化;(c)不同位移下的输出功率和插入损耗

Fig. 7. Output characteristics versus displacements. (a) Pulse spectra under different displacements; (b) central wavelength versus displacement; (c) output power and insertion loss versus displacement

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图 8. 锥型光纤特性和输出特性随位移的变化。(a)不同位移下的锥型光纤插入损耗;(b)不同锥型光纤插入损耗下中心波长的变化图

Fig. 8. Characteristics of tapered fiber and output versus displacement. (a) Insertion losses of tapered fiber under different displacements; (b) central wavelength versus insertion loss of tapered fiber

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图 9. 不同中心波长下的输出脉冲特性。(a)脉冲能量和峰值功率随输出波长的变化;(b)光谱宽度和脉冲宽度随输出波长的变化

Fig. 9. Characteristics of output pulses with different central wavelengths. (a) Pulse energy and peak power versus output wavelength; (b) spectral width and pulse duration versus output wavelength

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戴礼龙, 邹传杭, 黄千千, 黄梓楠, 凌远达, 邢志坤, 闫志君, 牟成博. 基于倾斜光纤光栅的连续可调谐锁模激光器[J]. 中国激光, 2019, 46(5): 0508026. Lilong Dai, Chuanhang Zou, Qianqian Huang, Zinan Huang, Yuanda Ling, Zhikun Xing, Zhijun Yan, Chengbo Mou. Continuously Tunable Mode-Locked Fiber Laser Based on Tilted Fiber Grating[J]. Chinese Journal of Lasers, 2019, 46(5): 0508026.