首页> 外文期刊>Optics Letters >Rewritable Densification Gratings in Boron-doped Fibers
【24h】

Rewritable Densification Gratings in Boron-doped Fibers

机译:掺硼光纤中的可重写致密光栅

获取原文
获取原文并翻译 | 示例
           

摘要

We show that the strength of long-period gratings recorded in boron-doped fibers by CO_2 radiation can besignificantly enhanced by a uniform pre-exposure by the same laser. The resultant gratings could be erased by a similar uniform exposure and then recorded again multiple times with no loss of fiber sensitivity. We suggest that such gratings are formed by reversible densification of the fiber core. These densification gratings have higher thermal stability than gratings written with ultraviolet light.
机译:我们表明通过相同的激光均匀预曝光可以显着提高用CO_2辐射记录在掺硼纤维中的长周期光栅的强度。可以通过类似的均匀曝光擦除所得的光栅,然后再次记录多次,而不会损失光纤灵敏度。我们建议这种光栅是通过纤维芯的可逆致密化形成的。这些致密化光栅比用紫外线写入的光栅具有更高的热稳定性。

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