激光与光电子学进展, 2018, 55 (12): 120003, 网络出版: 2019-08-01
全保偏光纤光学频率梳技术 
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All Polarization-Maintaining Fiber-Based Frequency Combs
图 & 表
图 1. 锁模脉冲序列时频域对应关系
Fig. 1. Fourier transform of the mode-locked laser in time and frequency domains
图 2. 光学频率梳框架图。(a)锁模激光器输出光谱;(b)放大器输出光谱;(c)超连续谱
Fig. 2. Typical framework of a frequency comb. (a) Output spectrum of mode-locked laser; (b) amplifier output spectrum; (c) supercontinuum spectrum
图 3. “8”字腔(a)和“9”字腔(b)的锁模激光器结构;“8”字腔(c)和“9”字腔(d)腔内损耗随非线性相位偏移的变化
Fig. 3. Mode-locked lasers structures of “8” cavity (a) and “9” cavity (b); the cavity losses versus the nonlinear phase shifts of “8” cavity (c) and “9” cavity (d)
图 4. 利用电控偏振控制器来锁定重复频率的实验。(a)实验装置示意图;(b)重复频率随EPC所加电压变化的频移
Fig. 4. Experiment for locking repetive frequencies using an electronically controlled polarization controller. (a) Schematic of experimental setup; (b) frequency shift of the repetition rate versus the voltage applied on the EPC
图 5. 分离脉冲放大的两种装置结构。 (a)具有独立脉冲分离器与合束器的装置图;(b)利用偏振分束器及法拉第旋转镜的装置图
Fig. 5. Two experimental constructions of divided-pulse amplification. (a) Structure with individual pulse divider and combiner; (b) structure with PBS and FRM
图 6. 基于NALM掺铒光纤激光器的超连续谱展宽
Fig. 6. Supercontinuum generation based on an Er-doped fiber laser mode-locked via NALM
刘婷婷, 郝强, 曾和平. 全保偏光纤光学频率梳技术[J]. 激光与光电子学进展, 2018, 55(12): 120003. Tingting Liu, Qiang Hao, Heping Zeng. All Polarization-Maintaining Fiber-Based Frequency Combs[J]. Laser & Optoelectronics Progress, 2018, 55(12): 120003.
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