量子电子学报

• 激光技术与器件 • 上一篇    下一篇

微型掺铒光纤超荧光光源稳定性分析

迟荣华1,2 ,孙小菡2*   

  1. 1无锡科技职业学院,物联网与软件工程系,江苏 无锡 214068; 2东南大学,光传感/通信综合网络国家地方联合工程研究中心,江苏 南京210096
  • 出版日期:2019-05-28 发布日期:2019-05-14
  • 作者简介:迟荣华,1973年出生,女,山东省莱阳市,博士,副教授,主要研究方向为光纤激光器和光纤放大器。
  • 基金资助:
    Supported by the National Natural Science Foundation of China(国家自然科学基金No.61271206)and Jiangsu University Overseas Training Program Funding Project(江苏高校境外研修计划资助项目)

Stability analysis of micro Erbium-doped fiber super fluorescent light source

CHI Ronghua1,2 SUN Xiaohan2*   

  1. 1 School of Internet of Things and Software Technology, Wuxi Vocational College of Science and Technology, Wuxi 214068, China; 2 Southeast University, National Research Center for Optical Sensing / Communications Integrated Networking, Nanjing 210096, China
  • Published:2019-05-28 Online:2019-05-14

摘要: 面向微型光纤陀螺应用需求,提出并优化设计了一种微型掺铒超荧光光源。该超荧光光源结构尺寸为Ф 50 mm×15 mm,通过采取优化的光路设计,光谱平坦滤波技术,抽运激光器及光源精密温度控制技术等,得到高稳定性的超荧光光源,其输出功率大于13 dBm,光谱带宽大于35 nm,功率变化小于1%,中心波长变化率小于5×10-6。采用实验方式对超荧光光源光谱的温度和时间稳定性,输出功率的温度和时间稳定性都进行了细致的测试。实验结果表明,微型超荧光光源光谱和输出功率都能够承受严苛的温度冲击实验,满足指标要求

Abstract: A micro Erbium-doped fiber super fluorescent light source is proposed and optimized to meet the requirements of FOG. The size is Ф 50 mm × 15 mm. By using of optimized optical design, gain flat filter and some control methods for laser pump and Erbium fiber, high performance and stable super fluorescent light source is achieved. The output power is more than 13 dBm. Spectral bandwidth is widen than 35nm. The power stability is less than 1% and the Mean wavelength stability is less than 5×10-6. The power and temperature stability of the super fluorescence light source were measured. Both the spectrum and output power of micro super fluorescent light source can withstand severe temperature impact and meet FOG requirements.