中国激光, 2014, 41 (s1): s105007, 网络出版: 2014-08-15
掺铪石英光纤的拉曼散射增强特性
Raman Scattering Enhancement Characteristic of Hf-Doped Silica Fiber
非线性光学 拉曼散射 拉曼光谱 掺铪石英光纤 铪铝共掺石英光纤 nonlinear optics Raman scattering Raman spectrum Hf-doped silica fiber Hf/Al co-doped silica fiber
摘要
光纤中的受激拉曼散射是非线性光纤光学领域的重要研究课题之一。研究了掺铪石英光纤及铪铝共掺石英光纤的拉曼散射增强特性,采用785 nm的激发光测量了掺铪石英光纤及铪铝共掺石英光纤的拉曼光谱,并与常规单模光纤的拉曼光谱进行了对比。实验结果表明在光纤中掺杂铪元素或铪铝元素共掺能够明显地增强光纤的拉曼散射强度,并获得很好的拉曼散射增强效果。
Abstract
Stimulated Raman scattering is one of the most important problems in the field of nonlinear fiber optics. The Raman scattering enhancement characteristic of Hf-doped silica fiber and Hf/Al co-doped silica fiber are researched. The Raman spectra of Hf-doped silica fiber and Hf/Al co-doped silica fiber are measured by using 785 nm exciting light, and compared with conventional single-mode fiber (SMF). The experimental results show that Hafnium doping or Hafnium/Aluminum co-doping can enhance the optical fiber Raman scattering intensity, and achieve a good Raman scattering enhancement effect.
颜发明, 陈振宜, 陈娜, 郭强, 王廷云, 孙清清. 掺铪石英光纤的拉曼散射增强特性[J]. 中国激光, 2014, 41(s1): s105007. Yan Faming, Chen Zhenyi, Chen Na, Guo Qiang, Wang Tingyun, Sun Qingqing. Raman Scattering Enhancement Characteristic of Hf-Doped Silica Fiber[J]. Chinese Journal of Lasers, 2014, 41(s1): s105007.