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요약정보
全固态大模场光子晶体光纤的研究
Resource Type
article
Authors
刘一鸣
;
施伟华
Source
Guangtongxin yanjiu, Vol , Pp 52-55 (2014)
Subject
光子晶体光纤
模场面积
限制损耗
弯曲损耗
Applied optics. Photonics
TA1501-1820
Language
Chinese
ISSN
1005-8788
Online Access
Open Access (DOAJ)
Find it @ DONGA
초록
光纤激光器相较于传统激光器拥有巨大优势。为了研制具有更佳输出特性的光纤激光器,文章提出一种全固态掺镱正方晶格光子晶体光纤,利用全矢量有限元法对光纤结构和特性进行模拟。通过规划缺陷位置、优化掺入氧化硼的介质柱尺寸,使该光纤在1.06μm处基模模场面积达到4 405μm2,可满足单模传输条件并且具有低弯曲损耗特性,在弯曲半径!8cm时仍可以单模传输。该光纤可以在高功率光纤激光器中作为增益光纤使用。
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