节点文献
后腔镜对掺Yb3+双包层光纤激光器性能影响的研究
Effect of Back-Cavity Mirror on Yb3+-Doped Double-Clad Fiber Laser
【摘要】 采用自行研制的内包层为矩形的掺Yb3 + 双包层石英光纤 ,以透射率不同的一组二向色镜为后腔镜构成了双包层光纤激光器。实验证明 :后腔镜具有较高透射率为佳 ;后腔镜可以实现对激光波长的控制 ;激光斜率效率与后腔镜透射率之间的关系符合指数变化规律 ,在本实验的条件下 ,斜率效率的最大值约 6 0 %。
【Abstract】 By using Yb 3+ doped double clad fiber with rectangular inner cladding and a set of back cavity mirrors with different transmission ratio, the double clad fiber lasers are constructed. It is found that the back cavity mirror with a higher transmission ratio is better, and the laser wavelength can be controlled by a back cavity. The relationship between slope efficiency and transmission ratio is in accordance with exponential function and the maximum slope efficiency is about 60%.
【关键词】 导波光学;
矩形内包层光纤;
掺Yb3+双包层光纤激光器;
透射率;
斜率效率;
【Key words】 guiding wave optics; rectangular inner cladding fiber; Yb 3+ doped double clad fiber laser; transmission ratio; slope efficiency;
【Key words】 guiding wave optics; rectangular inner cladding fiber; Yb 3+ doped double clad fiber laser; transmission ratio; slope efficiency;
【基金】 国家自然科学基金 (6 98770 0 6 1);天津市自然科学基金(0 0 36 0 0 911)资助项目
- 【文献出处】 光学学报 ,Acta Optica Sinica , 编辑部邮箱 ,2003年03期
- 【分类号】TN248
- 【被引频次】12
- 【下载频次】99