光学学报, 2019, 39 (1): 0126011, 网络出版: 2019-05-10
微纳光纤及其锁模激光应用 
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Optical Microfibers and Their Applications in Mode-Locked Fiber Lasers
图 & 表
图 1. 微纳光纤的典型制备方法[7]。(a)实验装置;(b)拉制好的微纳光纤
Fig. 1. Typical method of fabricating microfiber[7]. (a) Experimental setup; (b) microfiber
图 3. 微纳光纤的倏逝场特性[10]。(a) Z方向坡印廷矢量分布;(b)芯层中基模的能量比例
Fig. 3. Evanescent fields of microfiber[10]. (a) Z-direction Poynting vectors of silica wires; (b) fractional power of the fundamental modes inside the core
图 4. 微纳光纤的色散特性[9,11]。(a)计算得到的1 μm波段二阶色散随波长的变化;(b) 2 μm波段二阶色散随波长的变化
Fig. 4. Dispersion characteristics of microfiber[9,11]. (a) Calculated β2 at 1 μm versus wavelength; (b) calculated β2 at 2 μm versus wavelength
图 5. 碳纳米管复合微纳光纤锁模激光器实验结果[16]。(a)微纳光纤的吸收特性;(b)实验装置;(c)自相关曲线
Fig. 5. Experimental results of mode-locked fiber laser using microfiber-based carbon nanotube saturable absorber[16]. (a) Absorption of a typical fiber taper; (b) experimental setup; (c) autocorrelation trace
图 6. 碳纳米管复合微纳光纤双向锁模激光器实验结果[13]。(a)光谱;(b)顺时针方向和(c)逆时针方向脉冲的自相关曲线
Fig. 6. Experimental results of bidirectional mode-locked fiber laser using microfiber-based carbon nanotube saturable absorber[13]. (a) Optical spectra; autocorrelation traces obtained for (b) clockwise pulse and (c) counterclockwise pulse
图 7. 光沉积碳纳米管复合微纳光纤锁模激光器实验结果[17]。(a)光沉积实验装置;(b)沉积碳纳米管的微纳光纤;(c)自相关曲线
Fig. 7. Experimental results of mode-locked fiber laser based on CNT-deposited microfiber[17]. (a) Experimental setup of optical deposition; (b) CNT-deposited microfiber; (c) autocorrelation trace
图 8. 单壁碳纳米管-PVA复合微纳光纤锁模激光器实验结果[15]。(a)实验装置;(b)自相关曲线
Fig. 8. Experimental results of mode-locked fiber laser using microfiber-based carbon nanotube/PVA saturable absorber[15]. (a) Experimental setup; (b) autocorrelation trace
图 9. 石墨烯与微纳光纤常见的结合方式[21]。(a)石墨烯贴合在微纳光纤上表面;(b)石墨烯包覆微纳光纤;(c)微纳光纤放置在石墨烯上;(d)石墨烯与聚合物混合涂覆在微纳光纤表面[20]
Fig. 9. Schematics of graphene-microfiber waveguide[21]. (a) Agraphene film coating on the microfiber; (b) graphene film surrounding microfiber; (c) microfiber on the graphene film; (d) graphene/polymer composite embedded on the microfiber[20]
图 10. 还原氧化石墨烯复合微纳光纤锁模激光器实验结果[23]。(a)饱和吸收体示意图;(b)自相关曲线
Fig. 10. Experimental results of mode-locked fiber laser based on a graphene-deposited tapered fiber[23]. (a) Schematic model; (b) autocorrelation trace
图 11. CVD生长的石墨烯复合微纳光纤锁模激光器实验结果[22]。(a)转移过程;(b)脉冲序列时域图及自相关曲线
Fig. 11. Experimental results of mode-locked fiber laser based on graphene-coated microfibers generated by CVD[22]. (a) Transferring process;(b) laser output pulse train and autocorrelation trace
图 12. 石墨烯复合微纳光纤波长可调锁模激光器实验结果[27]。(a)实验装置;(b)饱和吸收体示意图;(c)饱和吸收特性测试;(d)光谱
Fig. 12. Experimental results of wavelength tunable mode-locked fiber laser using graphene-based microfiber[27]. (a) Experimental setup; (b) schematic of the microfiber-based graphene saturable absorber; (c) measured saturable absorption; (d) optical spectra
图 13. 二硫化钼复合微纳光纤锁模激光器实验结果[30]。(a)光谱;(b)自相关曲线
Fig. 13. Experimental results of mode-locked fiber laser based on MoS2-taper-fiber device[30]. (a) Optical spectra; (b) autocorrelation trace
图 14. 二硫化钼复合微纳光纤多波长锁模激光器实验结果[32]。(a)单波长锁模;(b)双波长锁模;(c)三波长锁模
Fig. 14. Experimental results of MoS2 multi-wavelength mode-locked fiber laser based on MoS2-wrapped microfiber[32]. Optical spectra of (a) single-wavelength operation (b) dual-wavelength operation, and (c) triple-wavelength operation
图 15. 二硫化钨复合微纳光纤锁模激光器实验结果[35]。(a)非线性饱和吸收特性;(b)自相关曲线
Fig. 15. Experimental results of mode-locked fiber laser based on fiber-taper WS2 saturable absorber[35]. (a) Non-linear saturable absorption characteristics; (b) autocorrelation trace
图 16. 二硫化钨复合微纳光纤饱和吸收体混合锁模激光器实验结果[36]。(a)实验装置;(b)自相关曲线
Fig. 16. Experimental results of hybrid mode-locked fiber laser based on fiber-tapered WS2 saturable absorber[36]. (a) Experimental setup; (b) autocorrelation trace
图 17. 黑磷复合微纳光纤锁模激光器实验结果[38]。(a)显微镜下的黑磷复合微纳光纤饱和吸收体;(b)非线性饱和吸收特性;(c)自相关曲线
Fig. 17. Experimental results of mode-locked fiber laser based on BP-deposited microfiber[38]. (a) Microscopic image of the fabricated microfiber-based BP SA; (b) non-linear saturable absorption characteristics; (c) autocorrelation trace
图 18. 黑磷复合微纳光纤锁模激光器的谐波锁模、孤子束现象[39]。(a)谐波阶次为13次和(b)37次时的孤子脉冲;孤子束中孤子数量为(c)21和(d)25时的时域输出
Fig. 18. Experimental results of mode-locked fiber laser based on BP-deposited microfiber[39]. Soliton train for the (a) 13rd and (b) 37th harmonic orders; Temporal characteristics of mode-locked fiber laser with bunched soliton numbers of (c) 21 and (d) 25 in a single bunch
图 19. 拓扑绝缘体复合微纳光纤锁模激光器实验结果[50]。(a)显微镜下的拓扑绝缘体复合微纳光纤饱和吸收体;(b)自相关曲线
Fig. 19. Experimental results of mode-locked fiber laser by a microfiber-based topological insulator saturable absorber (TISA)[50]. (a) Microscopy image of the microfiber-based TISA; (b) autocorrelation trace
图 20. 拓扑绝缘体复合微纳光纤锁模激光器实验结果[46]。(a)饱和吸收测试;(b)自相关曲线
Fig. 20. Experimental results of mode-locked fiber laser based on microfiber coated with TI film[46]. (a) Saturable absorption test; (b) autocorrelation trace
图 21. 金纳米棒复合微纳光纤锁模激光器实验结果[53]。(a)多孤子时域谱;(b)显微镜下的金纳米棒复合微纳光纤饱和吸收体;(c)金纳米棒复合微纳光纤在通入可见光时散射的倏逝场
Fig. 21. Experimental results of mode-locked fiber laser using a microfiber-based gold nanorod saturable absorber (GNRSA)[53]. (a) Multi-soliton pulse train; (b) microscopy image of the fabricated microfiber-based GNRSA; (c) scattering evanescent field of the GNR-deposited microfiber by launching visible light
图 22. 基于微纳光纤色散补偿的线性腔锁模激光器[62]。(a)实验装置;(b)光谱
Fig. 22. Experimental results of mode-locked fiber laser using fiber taper for dispersion management[62]. (a) Experimental setup; (b) optical spectrum
图 23. 1 μm波段基于微纳光纤色散补偿的锁模激光器实验结果[9]。(a)实验装置;(b)腔内有无微纳光纤的光谱对比图;(c)自相关曲线;(d)腔外有无微纳光纤啁啾补偿的对比图
Fig. 23. Experimental results of Yb-doped mode-locked fiber laser via optical microfiber dispersion management at 1 μm[9]. (a) Experimental setup; (b) typical output optical spectra for the laser cavity incorporated with and without optical microfiber; (c) autocorrelation trace; (d) optical spectra for lasers with and without the chirp compensation by the optical microfiber
图 24. 2 μm波段基于微纳光纤的耗散孤子锁模激光器的实验结果[11]。(a)光谱图;(b)强度和干涉自相关曲线
Fig. 24. Experimental results of microfiber-enabled dissipative soliton fiber laser at 2 μm[11]. (a) Optical spectrum; (b) intensity autocorrelation and interferometric autocorrelation traces
图 25. 2 μm波段波长可调锁模激光器的实验结果[64]。(a)实验装置示意图;(b)微纳光纤透射谱随拉伸的变化;(c)光谱;
Fig. 25. Experimental results of wavelength tunable mode-locked fiber lasers at 2 μm[64]. (a) Schematic of experimental setup; (b) spectral response of the fiber taper filter and its shift upon stretching; (c) spectra
图 26. 2 μm波段波长可调的双波长锁模激光器的实验结果[65]。(a)插入微纳光纤之前和之后的超连续光光光谱;(b)拉伸微纳光纤导致的不同锁模波长
Fig. 26. Experimental results of wavelength tunable mode-locked fiber lasers at 2 μm[65]. (a) Spectra of the ASE light with/without a fiber taper; (b) tuning characteristic by stretching the fiber taper
图 27. 微纳光纤作为饱和吸收体的锁模激光器实验结果[66]。(a)不同直径微纳光纤透射率随输入功率的变化(点为实验数据,线为拟合结果);(b)光谱,插图是不用微纳光纤时的光谱
Fig. 27. Experimental results of mode-locked fiber laser using microfiber as SA[66]. (a) Transmittance of microfibers as a function of pulse intensity with different waist diameters (dots are experimental data and lines are fitting results); (b) spectrum, inset is laser spectrum without microfiber
图 28. 基于微纳光纤偏振器的锁模激光器实验结果[67]。(a)微纳光纤偏振器示意图;(b)实验装置示意图;(c)偏振器对于不同的线偏振光的透射谱
Fig. 28. Experimental results of mode-locked fiber laser based on microfiber polarizer[67]. (a) Schematic of the microfiber polarizer; (b) schematic of experimental setup; (c) transmission spectra of the microfiber polarizer for two different linearly polarized light
王利镇, 李林军, 童利民. 微纳光纤及其锁模激光应用[J]. 光学学报, 2019, 39(1): 0126011. Lizhen Wang, Linjun Li, Limin Tong. Optical Microfibers and Their Applications in Mode-Locked Fiber Lasers[J]. Acta Optica Sinica, 2019, 39(1): 0126011.
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