首页> 外文会议>Conference on optical components and materials >Er~(3+)/Yb~(3+) co-doped soda-lime silicate glasses: a case study
【24h】

Er~(3+)/Yb~(3+) co-doped soda-lime silicate glasses: a case study

机译:ER〜(3 +)/ YB〜(3+)共掺杂钠钙硅酸盐眼镜:一个案例研究

获取原文

摘要

Silicate glasses are among the best hosts for rare-earth ions, especially for the development of integrated optic amplifiers and lasers, due to their chemical robustness and adaptability to different waveguide fabrication processes. We performed a detailed study of a set of six experimental soda-lime silicate glasses, all having approximately the same base composition but doped with different percentages of Er~(3+) and Yb~(3+) ions. Judd-Ofelt analysis was performed on these glasses and the calculated radiative lifetimes were compared with the experimental ones. Planar waveguides were fabricated by using ion-exchange technology, and a new analytical function was used to fit the index profile of the waveguides. Luminescence and Raman spectroscopy was performed on most waveguide samples, and upconversion emission was evaluated. Channel waveguide insertion losses were reduced by using annealing processes, and net gain around 1535 nm was obtained. The gain, so far, is limited, but we are confident to be able to further increase the amplifier performances. Meanwhile, we are also developing a new type of silicate glass doped with alumina in order to increase the gain bandwidth.
机译:硅酸盐眼镜是稀土离子的最佳主机之一,特别是对于集成光学放大器和激光器的开发,由于它们的化学鲁棒性和对不同的波导制造工艺的适应性。我们对一组六种实验苏打硅酸盐玻璃进行了详细研究,含有大致相同的基础组合物,但掺杂有不同百分比的ER〜(3+)和Yb〜(3+)离子。对这些眼镜进行Judd-ofelt分析,并将计算出的辐射寿命与实验性的液体进行比较。通过使用离子交换技术制造平面波导,并使用新的分析功能来符合波导的索引轮廓。在大多数波导样品上进行发光和拉曼光谱,并评估上转化发射。通过使用退火过程降低了通道波导插入损耗,并获得净增益约为1535nm。到目前为止,增益是有限的,但我们相信能够进一步提高放大器的性能。同时,我们还在开发一种掺杂有氧化铝的新型硅酸盐玻璃,以增加增益带宽。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号