光子晶体光纤,又称为微结构光纤或多孔光纤,其主要特征是沿光纤长度方向,在纯石英基底材料上周期性排列着二维的贯穿孔洞或掺杂区。 由于光子晶体光纤的结构特点,需要采用特别的制作工艺,例如毛细管堆积法,这极大拓展了光纤在设计和制作上的自由度。光子晶体光纤结构的种类多,纤芯或包层中空气孔间距、大小与几何形状都会对光子晶体光纤的特性产生重要影响。 北亿纤通致力于该系列光纤产品的研究与开发,基于合成原材料、FCVD工艺,通过理论模拟计算,开发出无截止单模光子晶体光纤、保偏光子晶体光纤、光敏光子晶体光纤、高非线性光子晶体光纤、布拉格包层光纤及空芯光子晶体光纤产品。
产品特点
● 良好的抗辐照性能
● 灵活的结构设计
● 光纤色散可调
● 光纤非线性系数可调
规格参数
特性 |
单位 |
产品指标 |
|
产品类型 |
FT-X4-TIR-PCF |
FT-X4-PBG-PCF |
|
包层直径 |
μm |
125±2 |
125±2 |
涂层直径 |
μm |
245±5 |
245±5 |
包层不圆度 |
% |
≤1 |
≤1 |
芯区几何椭圆度 |
- |
2.0±0.5 |
2.0±0.5 |
模场直径@1550nm |
μm |
6.5±1.0 |
6.5±1.0 |
衰减@1550nm |
dB/km |
≤3.0 |
≤50
|
应用场景
● 宽带单模传输
● 能量传输
● 气体、液体传感
● 光纤通信
● 光纤激光器
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.