ZHAO Xiao-yun, GU Zheng-xian. Comparisons and applications of fiber Bragg grating and long-period fiber grating[J]. 2007, (2): 11-14. DOI: 10.13873/j.1000-97872007.02.004.
光纤Bragg光栅与长周期光纤光栅比较及传感应用
摘要
阐述了光纤Bragg光栅(FBG)与长周期光纤光栅(LPFG)的常用制作方法、原理、特性
并对它们进行了比较
介绍了目前国内外光纤光栅的最新应用
特别是在传感领域的新应用。对今后的研究方向做了预测
适合于不同用途光纤光栅的写入技术有待于进一步提高
通过减小包层直径来改变光纤光栅特性的方法有待于进一步研究和利用
在折射率传感领域光纤光栅会有更广阔的天地。
Abstract
The fabrication
principle and characterizations of fiber Bragg grating(FBG) and long-period fiber grating(LPFG) are reported.Furthermore
the comparison and application
especially applications in sensors field at home and abroad
are presented.And an overview of the further development is also introduced.The various written technologies for different uses and the method of reducing the cladding radius to change the characteristics of fiber grating will be improved.And there will be a wide field in refractive index sensing.