All-fiber ytterbium-doped mode-locked picosecond laser based on semiconductor saturable absorber mirror

Kaili CHI; Mei KONG; Qiaochu YANG; Xianzhu LIU; Tianshu WANG

doi:10.5768/JAO202546.0108001

Journal of Applied Optics, Volume. 46, Issue 1, 217(2025)

All-fiber ytterbium-doped mode-locked picosecond laser based on semiconductor saturable absorber mirror

Kaili CHI1...2, Mei KONG1, Qiaochu YANG2,3, Xianzhu LIU2,3, and Tianshu WANG23,* |Show fewer author(s)

Author Affiliations

¹School of Physics, Changchun University of Science and Technology, Changchun 130022, China

²National and Local Joint Engineering Research Center of Space Optoelectronics Technology, Changchun University of Science and Technology, Changchun 130022, China

³School of Opto-Electronic Engineering, Changchun University of Science and Technology, Changchun 130022, China

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Figures & Tables(7)

Fig. 1. Schematic diagram of experimental device of Yb-doped fiber laser

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Fig. 2. Variation of laser output power with pump power

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Fig. 3. Pulse sequence and RF spectrum with different frequency bandwidths

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Fig. 4. Mode-locked output spectrum and auto-correlation curve

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Fig. 5. Laser stability test results

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Fig. 6. Output characteristics of bound solitons

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Table 1. Comparison of Yb-doped fiber laser at home and abroad

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Table 1. Comparison of Yb-doped fiber laser at home and abroad

研究机构	研究内容	脉宽/ps	色散区域	重复频率/ MHz	优点	缺点	参考文献
天津大学	掺镱光纤激光器中的光纤布拉格光栅对多脉冲的光谱滤波效应	0.26	近零色散	40.6	实现了近零色散区域束缚态孤子的产生	重复频率较低	[18]
天津大学	不同腔内净色散对锁模激光器输出特性和稳定性的影响	0.034	近零色散	26	6 MHz重频调谐范围，稳定性好		[20]
西北大学	利用CFBG控制保偏锁模光纤激光的光谱形状和腔内色散	4.26	正色散	15.7	光谱带宽宽		[17]
天津大学	全保偏掺镱光纤激光器的时间抖动	6.63	正色散	10.4	低时间抖动		[21]
以色列索瑞克核研究中心	利用CFBG进行色散控制，实现孤子模式锁定	3.6	负色散	45	重复频率较高	采用普通单模光纤，环境稳定性较差	[16]
耶拿大学	实现全光纤掺镱锁模激光器在无波破碎和拉伸脉冲状态下工作	15.4	正色散	20.3	环境稳定性强	脉宽较宽	[22]
长春理工大学	谐振腔内净色散处于负色散区域时，激光器输出脉冲的特性	4.5	负色散	46.5	实现了负色散区域束缚态孤子的产生，重复频率较高	脉宽较宽	本文

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Kaili CHI, Mei KONG, Qiaochu YANG, Xianzhu LIU, Tianshu WANG. All-fiber ytterbium-doped mode-locked picosecond laser based on semiconductor saturable absorber mirror[J]. Journal of Applied Optics, 2025, 46(1): 217

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