J4 ›› 2017, Vol. 34 ›› Issue (3): 327-332.

• 激光技术与器件 • 上一篇    下一篇

48fs, 108 MHz色散管理孤子掺Er3+光纤激光器

时雷1,马挺2,吴浩煜2,马金栋2,路桥2,李磐3,毛庆和4   

  1. 1 中国科学院安徽光学精密机械研究所,安徽省光子器件与材料重点实验室, 安徽 合肥 230031; 2 北京航天控制仪器研究所,北京 100854
  • 收稿日期:2016-04-27 修回日期:2016-06-21 出版日期:2017-05-28 发布日期:2017-05-22
  • 通讯作者: 毛庆和(1963-),研究员,博士生导师,主要从事纤维光学、激光物理和激光器件等方面的研究。E-mail: mqinghe@aiofm.ac.cn
  • 作者简介:时 雷(1988-),博士生,主要从事超短脉,光纤激光技术方面的研究。E-mail: leishi0603@126.com
  • 基金资助:
    Supported by National Natural Science Foundation of China(国家自然科学基金, 61377044,61275186),National Basic Research Program of China(国家973计划, 2013CB934304)

48 fs, 108 MHz dispersion-managed soliton Er3+-doped fiber laser

  1. 1 Anhui Provincial Key Laboratory of Photonics Devices and Materials, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei 230031, China; 2 Beijing Aerospace Control Instrument Research Institute, Beijing 100854, China
  • Received:2016-04-27 Revised:2016-06-21 Published:2017-05-28 Online:2017-05-22

摘要: 提出了一种基于商售光纤构建的适用于精密光谱光频梳应用的100 MHz重复频率色散管理孤子光纤激光器的设计方案。通过采用低负色散光纤调控重复频率、高正色散光纤增大腔内脉冲呼吸比,构建了重复频率为108 MHz、中心波长为1550 nm的基于正色散掺铒光纤的色散管理孤子光纤激光器,该激光器腔内净色散为-0.0023 ps2,直接输出脉冲宽度为70 fs,经光纤压缩后脉冲宽度为48 fs,且脉冲中心波长处在1550 nm。

关键词: 色散管理孤子;光纤激光器;色散;脉宽;重复频率

Abstract: A design scheme of dispersion managed soliton fiber lasers with 100 MHz repetition frequency suitable for constructiong the optical frequency comb applied in precision spectroscopy is presented based on common commercial optical fibers. By adjusting the repetition frequency with low negative dispersion fibers and increasing the respiration ratio of the intra-cavity pulse with high positive dispersion fibers, a dispersion managed soliton fiber laser with repetition frequency of 108 MHz and center wavelength of 1550 nm based on positive dispersion erbium-doped fiber is built. The intra-cavity net dispersion of the laser is -0.0023 ps2. The direct output pulse width is 70 fs. The pulse width is 48 fs after fiber compression, and the pulse center wavelength is 1550 nm.

Key words: dispersion managed soliton; fiber laser; dispersion; pulsewidth; repetition frequency